diff --git a/src/components/charts/bar/Bar.js b/src/components/charts/bar/Bar.js
index bbde78593..edd1f9c58 100644
--- a/src/components/charts/bar/Bar.js
+++ b/src/components/charts/bar/Bar.js
@@ -102,6 +102,7 @@ const Bar = ({
 
     // interactivity
     isInteractive,
+    tooltipFormat,
     onClick,
 }) => {
     const options = {
@@ -163,6 +164,7 @@ const Bar = ({
                     hideTooltip,
                     onClick,
                     theme,
+                    tooltipFormat,
                 }
 
                 let bars
diff --git a/src/components/charts/bar/BarItem.js b/src/components/charts/bar/BarItem.js
index 14bd79f34..90934cb64 100644
--- a/src/components/charts/bar/BarItem.js
+++ b/src/components/charts/bar/BarItem.js
@@ -32,6 +32,7 @@ const BarItem = ({
     showTooltip,
     hideTooltip,
     onClick,
+    tooltipFormat,
 
     theme,
 }) => {
@@ -43,6 +44,7 @@ const BarItem = ({
                 enableChip={true}
                 color={color}
                 theme={theme}
+                format={tooltipFormat}
             />,
             e
         )
@@ -100,6 +102,7 @@ BarItem.propTypes = {
     shouldRenderLabel: PropTypes.bool.isRequired,
     labelColor: PropTypes.string.isRequired,
 
+    tooltipFormat: PropTypes.oneOfType([PropTypes.func, PropTypes.string]),
     showTooltip: PropTypes.func.isRequired,
     hideTooltip: PropTypes.func.isRequired,
 
diff --git a/src/components/charts/bar/props.js b/src/components/charts/bar/props.js
index 97a508a1d..273474d60 100644
--- a/src/components/charts/bar/props.js
+++ b/src/components/charts/bar/props.js
@@ -61,6 +61,7 @@ export const BarPropTypes = {
     // interactivity
     isInteractive: PropTypes.bool,
     onClick: PropTypes.func.isRequired,
+    tooltipFormat: PropTypes.oneOfType([PropTypes.func, PropTypes.string]),
 
     // canvas specific
     pixelRatio: PropTypes.number.isRequired,
diff --git a/src/components/charts/bubble/Bubble.js b/src/components/charts/bubble/Bubble.js
index 51c9eefea..dbd75aed0 100644
--- a/src/components/charts/bubble/Bubble.js
+++ b/src/components/charts/bubble/Bubble.js
@@ -42,6 +42,7 @@ const Bubble = ({
     // interactivity
     isInteractive,
     onClick,
+    tooltipFormat,
     isZoomable,
     zoomToNode,
 }) => {
@@ -59,6 +60,7 @@ const Bubble = ({
             isZoomable,
             zoomToNode,
             theme,
+            tooltipFormat,
         })
 
     return (
diff --git a/src/components/charts/bubble/interactivity.js b/src/components/charts/bubble/interactivity.js
index 7214f1653..f58a9cb63 100644
--- a/src/components/charts/bubble/interactivity.js
+++ b/src/components/charts/bubble/interactivity.js
@@ -11,7 +11,16 @@ import BasicTooltip from '../../tooltip/BasicTooltip'
 
 export const getNodeHandlers = (
     node,
-    { isInteractive, onClick, showTooltip, hideTooltip, isZoomable, zoomToNode, theme }
+    {
+        isInteractive,
+        onClick,
+        showTooltip,
+        hideTooltip,
+        isZoomable,
+        zoomToNode,
+        theme,
+        tooltipFormat,
+    }
 ) => {
     if (!isInteractive) return {}
 
@@ -23,6 +32,7 @@ export const getNodeHandlers = (
                 enableChip={true}
                 color={node.color}
                 theme={theme}
+                format={tooltipFormat}
             />,
             e
         )
diff --git a/src/components/charts/bubble/props.js b/src/components/charts/bubble/props.js
index 34ec9b6a6..f750f3808 100644
--- a/src/components/charts/bubble/props.js
+++ b/src/components/charts/bubble/props.js
@@ -47,6 +47,7 @@ const commonPropTypes = {
     isInteractive: PropTypes.bool.isRequired,
     onClick: PropTypes.func.isRequired,
     isZoomable: PropTypes.bool.isRequired,
+    tooltipFormat: PropTypes.oneOfType([PropTypes.func, PropTypes.string]),
 }
 
 export const BubblePropTypes = {
diff --git a/src/components/charts/chord/Chord.js b/src/components/charts/chord/Chord.js
index 6b70f465d..2e0783e9d 100644
--- a/src/components/charts/chord/Chord.js
+++ b/src/components/charts/chord/Chord.js
@@ -46,6 +46,7 @@ const Chord = ({
 
     // interactivity
     isInteractive,
+    tooltipFormat,
 
     // motion
     animate,
@@ -83,6 +84,7 @@ const Chord = ({
                                 getOpacity={getRibbonOpacity}
                                 setCurrent={setCurrentRibbon}
                                 theme={theme}
+                                tooltipFormat={tooltipFormat}
                                 showTooltip={showTooltip}
                                 hideTooltip={hideTooltip}
                                 {...motionProps}
@@ -95,6 +97,7 @@ const Chord = ({
                                 getOpacity={getArcOpacity}
                                 setCurrent={setCurrentArc}
                                 theme={theme}
+                                tooltipFormat={tooltipFormat}
                                 showTooltip={showTooltip}
                                 hideTooltip={hideTooltip}
                                 {...motionProps}
diff --git a/src/components/charts/chord/ChordArcTooltip.js b/src/components/charts/chord/ChordArcTooltip.js
index 395e778d1..207e1d706 100644
--- a/src/components/charts/chord/ChordArcTooltip.js
+++ b/src/components/charts/chord/ChordArcTooltip.js
@@ -11,8 +11,15 @@ import PropTypes from 'prop-types'
 import pure from 'recompose/pure'
 import BasicTooltip from '../../tooltip/BasicTooltip'
 
-const ChordArcTooltip = ({ arc, theme }) => (
-    <BasicTooltip id={arc.id} value={arc.value} color={arc.color} enableChip={true} theme={theme} />
+const ChordArcTooltip = ({ arc, theme, format }) => (
+    <BasicTooltip
+        id={arc.id}
+        value={arc.value}
+        color={arc.color}
+        enableChip={true}
+        theme={theme}
+        format={format}
+    />
 )
 
 ChordArcTooltip.propTypes = {
diff --git a/src/components/charts/chord/ChordArcs.js b/src/components/charts/chord/ChordArcs.js
index a10f9b4e8..ebb6fa797 100644
--- a/src/components/charts/chord/ChordArcs.js
+++ b/src/components/charts/chord/ChordArcs.js
@@ -20,6 +20,7 @@ const ChordArcs = ({
     getOpacity,
     shapeGenerator,
     theme,
+    tooltipFormat,
     setCurrent,
     showTooltip,
     hideTooltip,
@@ -30,7 +31,7 @@ const ChordArcs = ({
     motionStiffness,
 }) => {
     const commonProps = arc => {
-        const arcTooltip = <ChordArcTooltip arc={arc} theme={theme} />
+        const arcTooltip = <ChordArcTooltip arc={arc} theme={theme} format={tooltipFormat} />
 
         return {
             strokeWidth: borderWidth,
diff --git a/src/components/charts/chord/ChordRibbons.js b/src/components/charts/chord/ChordRibbons.js
index d07873d19..c8d51b2e1 100644
--- a/src/components/charts/chord/ChordRibbons.js
+++ b/src/components/charts/chord/ChordRibbons.js
@@ -8,8 +8,11 @@
  */
 import React from 'react'
 import PropTypes from 'prop-types'
-import { mapValues } from 'lodash'
+import { isFunction, mapValues } from 'lodash'
 import { TransitionMotion, spring } from 'react-motion'
+import { format as d3Format } from 'd3-format'
+import compose from 'recompose/compose'
+import withPropsOnChange from 'recompose/withPropsOnChange'
 import pure from 'recompose/pure'
 import { colorMotionSpring, getInterpolatedColor } from '../../../lib/colors'
 import { midAngle } from '../../../lib/polar'
@@ -83,6 +86,7 @@ const ChordRibbons = ({
     getBorderColor,
     getOpacity,
     theme,
+    tooltipFormat,
     setCurrent,
     showTooltip,
     hideTooltip,
@@ -100,12 +104,12 @@ const ChordRibbons = ({
                     [
                         <Chip color={ribbon.source.color} />,
                         <strong>{ribbon.source.id}</strong>,
-                        ribbon.source.value,
+                        tooltipFormat ? tooltipFormat(ribbon.source.value) : ribbon.source.value,
                     ],
                     [
                         <Chip color={ribbon.target.color} />,
                         <strong>{ribbon.target.id}</strong>,
-                        ribbon.target.value,
+                        tooltipFormat ? tooltipFormat(ribbon.target.value) : ribbon.target.value,
                     ],
                 ]}
             />
@@ -221,4 +225,12 @@ ChordRibbons.propTypes = {
     hideTooltip: PropTypes.func.isRequired,
 }
 
-export default pure(ChordRibbons)
+const enhance = compose(
+    withPropsOnChange(['tooltipFormat'], ({ tooltipFormat }) => {
+        if (!tooltipFormat || isFunction(tooltipFormat)) return { tooltipFormat }
+        return { tooltipFormat: d3Format(tooltipFormat) }
+    }),
+    pure
+)
+
+export default enhance(ChordRibbons)
diff --git a/src/components/charts/chord/props.js b/src/components/charts/chord/props.js
index 3a204e801..f5fa3f2b8 100644
--- a/src/components/charts/chord/props.js
+++ b/src/components/charts/chord/props.js
@@ -46,6 +46,7 @@ export const ChordPropTypes = {
     arcHoverOthersOpacity: PropTypes.number.isRequired,
     ribbonHoverOpacity: PropTypes.number.isRequired,
     ribbonHoverOthersOpacity: PropTypes.number.isRequired,
+    tooltipFormat: PropTypes.oneOfType([PropTypes.func, PropTypes.string]),
 
     // canvas specific
     pixelRatio: PropTypes.number.isRequired,
diff --git a/src/components/charts/heatmap/HeatMap.js b/src/components/charts/heatmap/HeatMap.js
index 74bcbac12..7182981d0 100644
--- a/src/components/charts/heatmap/HeatMap.js
+++ b/src/components/charts/heatmap/HeatMap.js
@@ -25,9 +25,9 @@ class HeatMap extends Component {
     static propTypes = HeatMapPropTypes
 
     handleNodeHover = (showTooltip, node, event) => {
-        const { setCurrentNode, theme } = this.props
+        const { setCurrentNode, theme, tooltipFormat } = this.props
         setCurrentNode(node)
-        showTooltip(<HeatMapCellTooltip node={node} theme={theme} />, event)
+        showTooltip(<HeatMapCellTooltip node={node} theme={theme} format={tooltipFormat} />, event)
     }
 
     handleNodeLeave = hideTooltip => {
diff --git a/src/components/charts/heatmap/HeatMapCellTooltip.js b/src/components/charts/heatmap/HeatMapCellTooltip.js
index 36062e6d2..ff96eefa6 100644
--- a/src/components/charts/heatmap/HeatMapCellTooltip.js
+++ b/src/components/charts/heatmap/HeatMapCellTooltip.js
@@ -10,13 +10,14 @@ import React from 'react'
 import pure from 'recompose/pure'
 import BasicTooltip from '../../tooltip/BasicTooltip'
 
-const HeatMapCellTooltip = ({ node, theme }) => (
+const HeatMapCellTooltip = ({ node, theme, format }) => (
     <BasicTooltip
         id={`${node.yKey} - ${node.xKey}`}
         value={node.value}
         enableChip={true}
         color={node.color}
         theme={theme}
+        format={format}
     />
 )
 
diff --git a/src/components/charts/heatmap/props.js b/src/components/charts/heatmap/props.js
index 4a47247b6..2d4782f05 100644
--- a/src/components/charts/heatmap/props.js
+++ b/src/components/charts/heatmap/props.js
@@ -53,6 +53,7 @@ export const HeatMapPropTypes = {
     hoverTarget: PropTypes.oneOf(['cell', 'row', 'column', 'rowColumn']).isRequired,
     cellHoverOpacity: PropTypes.number.isRequired,
     cellHoverOthersOpacity: PropTypes.number.isRequired,
+    tooltipFormat: PropTypes.oneOfType([PropTypes.func, PropTypes.string]),
 
     // canvas specific
     pixelRatio: PropTypes.number.isRequired,
diff --git a/src/components/charts/line/Line.js b/src/components/charts/line/Line.js
index c3e448bd2..67f6c87a6 100644
--- a/src/components/charts/line/Line.js
+++ b/src/components/charts/line/Line.js
@@ -81,6 +81,7 @@ const Line = ({
 
     // interactivity
     isInteractive,
+    tooltipFormat,
 
     // stackTooltip
     enableStackTooltip,
@@ -137,6 +138,7 @@ const Line = ({
                             showTooltip={showTooltip}
                             hideTooltip={hideTooltip}
                             theme={theme}
+                            tooltipFormat={tooltipFormat}
                         />
                     )}
                     {enableDots && (
diff --git a/src/components/charts/line/LineSlices.js b/src/components/charts/line/LineSlices.js
index 4fb3d37ec..8c180dbef 100644
--- a/src/components/charts/line/LineSlices.js
+++ b/src/components/charts/line/LineSlices.js
@@ -11,7 +11,7 @@ import PropTypes from 'prop-types'
 import pure from 'recompose/pure'
 import LineSlicesItem from './LineSlicesItem'
 
-const LineSlices = ({ slices, height, showTooltip, hideTooltip, theme }) => (
+const LineSlices = ({ slices, height, showTooltip, hideTooltip, theme, tooltipFormat }) => (
     <g>
         {slices.map(slice => (
             <LineSlicesItem
@@ -21,6 +21,7 @@ const LineSlices = ({ slices, height, showTooltip, hideTooltip, theme }) => (
                 showTooltip={showTooltip}
                 hideTooltip={hideTooltip}
                 theme={theme}
+                tooltipFormat={tooltipFormat}
             />
         ))}
     </g>
diff --git a/src/components/charts/line/LineSlicesItem.js b/src/components/charts/line/LineSlicesItem.js
index b7f54f36b..5a0e044f4 100644
--- a/src/components/charts/line/LineSlicesItem.js
+++ b/src/components/charts/line/LineSlicesItem.js
@@ -8,6 +8,8 @@
  */
 import React from 'react'
 import PropTypes from 'prop-types'
+import { isFunction } from 'lodash'
+import { format as d3Format } from 'd3-format'
 import compose from 'recompose/compose'
 import pure from 'recompose/pure'
 import withState from 'recompose/withState'
@@ -56,14 +58,23 @@ LineSlicesItem.propTypes = {
 
 const enhance = compose(
     withState('isHover', 'setIsHover', false),
-    withPropsOnChange(['slice', 'theme'], ({ slice, theme }) => ({
-        tooltip: (
-            <TableTooltip
-                theme={theme}
-                rows={slice.points.map(p => [<Chip color={p.color} />, p.id, p.value])}
-            />
-        ),
-    })),
+    withPropsOnChange(['slice', 'theme', 'tooltipFormat'], ({ slice, theme, tooltipFormat }) => {
+        const format =
+            !tooltipFormat || isFunction(tooltipFormat) ? tooltipFormat : d3Format(tooltipFormat)
+
+        return {
+            tooltip: (
+                <TableTooltip
+                    theme={theme}
+                    rows={slice.points.map(p => [
+                        <Chip color={p.color} />,
+                        p.id,
+                        format ? format(p.value) : p.value,
+                    ])}
+                />
+            ),
+        }
+    }),
     withHandlers({
         showTooltip: ({ showTooltip, setIsHover, tooltip }) => e => {
             setIsHover(true)
diff --git a/src/components/charts/line/props.js b/src/components/charts/line/props.js
index fd0b20355..81618aad5 100644
--- a/src/components/charts/line/props.js
+++ b/src/components/charts/line/props.js
@@ -75,6 +75,7 @@ export const LinePropTypes = {
     // interactivity
     isInteractive: PropTypes.bool.isRequired,
     enableStackTooltip: PropTypes.bool.isRequired,
+    tooltipFormat: PropTypes.oneOfType([PropTypes.func, PropTypes.string]),
 }
 
 export const LineDefaultProps = {
diff --git a/src/components/charts/pie/Pie.js b/src/components/charts/pie/Pie.js
index 815e9c20c..d4752a431 100644
--- a/src/components/charts/pie/Pie.js
+++ b/src/components/charts/pie/Pie.js
@@ -71,6 +71,7 @@ const Pie = ({
 
     // interactivity
     isInteractive,
+    tooltipFormat,
 }) => {
     const centerX = width / 2
     const centerY = height / 2
@@ -168,6 +169,7 @@ const Pie = ({
                                                     enableChip={true}
                                                     color={d.data.color}
                                                     theme={theme}
+                                                    format={tooltipFormat}
                                                 />,
                                                 e
                                             )
diff --git a/src/components/charts/pie/props.js b/src/components/charts/pie/props.js
index 6eda512ed..866f4ae1a 100644
--- a/src/components/charts/pie/props.js
+++ b/src/components/charts/pie/props.js
@@ -59,6 +59,7 @@ export const PiePropTypes = {
 
     // interactivity
     isInteractive: PropTypes.bool,
+    tooltipFormat: PropTypes.oneOfType([PropTypes.func, PropTypes.string]),
 }
 
 export const PieDefaultProps = {
diff --git a/src/components/charts/radar/Radar.js b/src/components/charts/radar/Radar.js
index e96a28673..096e2cc83 100644
--- a/src/components/charts/radar/Radar.js
+++ b/src/components/charts/radar/Radar.js
@@ -76,6 +76,7 @@ const Radar = ({
 
     // interactivity
     isInteractive,
+    tooltipFormat,
 }) => {
     const motionProps = {
         animate,
@@ -119,6 +120,7 @@ const Radar = ({
                                 radius={radius}
                                 angleStep={angleStep}
                                 theme={theme}
+                                tooltipFormat={tooltipFormat}
                                 showTooltip={showTooltip}
                                 hideTooltip={hideTooltip}
                             />
@@ -191,6 +193,7 @@ Radar.propTypes = {
 
     // interactivity
     isInteractive: PropTypes.bool.isRequired,
+    tooltipFormat: PropTypes.oneOfType([PropTypes.func, PropTypes.string]),
 }
 
 export const RadarDefaultProps = {
diff --git a/src/components/charts/radar/RadarTooltip.js b/src/components/charts/radar/RadarTooltip.js
index 7af07e8c6..ce1e5e087 100644
--- a/src/components/charts/radar/RadarTooltip.js
+++ b/src/components/charts/radar/RadarTooltip.js
@@ -20,6 +20,7 @@ const RadarTooltip = ({
     radius,
     angleStep,
     theme,
+    tooltipFormat,
     showTooltip,
     hideTooltip,
 }) => {
@@ -51,6 +52,7 @@ const RadarTooltip = ({
                         radius={radius}
                         arcGenerator={arc}
                         theme={theme}
+                        tooltipFormat={tooltipFormat}
                         showTooltip={showTooltip}
                         hideTooltip={hideTooltip}
                     />
diff --git a/src/components/charts/radar/RadarTooltipItem.js b/src/components/charts/radar/RadarTooltipItem.js
index f3d481860..830829758 100644
--- a/src/components/charts/radar/RadarTooltipItem.js
+++ b/src/components/charts/radar/RadarTooltipItem.js
@@ -8,6 +8,8 @@
  */
 import React from 'react'
 import PropTypes from 'prop-types'
+import { isFunction } from 'lodash'
+import { format as d3Format } from 'd3-format'
 import compose from 'recompose/compose'
 import withState from 'recompose/withState'
 import withPropsOnChange from 'recompose/withPropsOnChange'
@@ -58,19 +60,30 @@ RadarTooltipItem.propTypes = {
 const enhance = compose(
     withState('isHover', 'setIsHover', false),
     withPropsOnChange(
-        ['datum', 'keys', 'index', 'colorByKey', 'theme'],
-        ({ datum, keys, index, colorByKey, theme }) => ({
-            tooltip: (
-                <TableTooltip
-                    title={<strong>{index}</strong>}
-                    rows={sortBy(
-                        keys.map(key => [<Chip color={colorByKey[key]} />, key, datum[key]]),
-                        '2'
-                    ).reverse()}
-                    theme={theme}
-                />
-            ),
-        })
+        ['datum', 'keys', 'index', 'colorByKey', 'theme', 'tooltipFormat'],
+        ({ datum, keys, index, colorByKey, theme, tooltipFormat }) => {
+            const format =
+                !tooltipFormat || isFunction(tooltipFormat)
+                    ? tooltipFormat
+                    : d3Format(tooltipFormat)
+
+            return {
+                tooltip: (
+                    <TableTooltip
+                        title={<strong>{index}</strong>}
+                        rows={sortBy(
+                            keys.map(key => [
+                                <Chip color={colorByKey[key]} />,
+                                key,
+                                format ? format(datum[key]) : datum[key],
+                            ]),
+                            '2'
+                        ).reverse()}
+                        theme={theme}
+                    />
+                ),
+            }
+        }
     ),
     withPropsOnChange(
         ['startAngle', 'endAngle', 'radius', 'arcGenerator'],
diff --git a/src/components/charts/sankey/Sankey.js b/src/components/charts/sankey/Sankey.js
index 2d84be420..66334ff0f 100644
--- a/src/components/charts/sankey/Sankey.js
+++ b/src/components/charts/sankey/Sankey.js
@@ -77,6 +77,7 @@ const Sankey = ({
     // interactivity
     isInteractive,
     onClick,
+    tooltipFormat,
 }) => {
     const sankey = d3Sankey()
         .nodeAlign(sankeyAlignmentFromProp(align))
@@ -153,6 +154,7 @@ const Sankey = ({
                         onClick={onClick}
                         tooltip={linkTooltip}
                         theme={theme}
+                        tooltipFormat={tooltipFormat}
                         {...motionProps}
                     />
                     <SankeyNodes
@@ -172,6 +174,7 @@ const Sankey = ({
                         onClick={onClick}
                         tooltip={nodeTooltip}
                         theme={theme}
+                        tooltipFormat={tooltipFormat}
                         {...motionProps}
                     />
                     {enableLabels && (
diff --git a/src/components/charts/sankey/SankeyLinks.js b/src/components/charts/sankey/SankeyLinks.js
index b53aecc16..cce87108d 100644
--- a/src/components/charts/sankey/SankeyLinks.js
+++ b/src/components/charts/sankey/SankeyLinks.js
@@ -38,6 +38,7 @@ const SankeyLinks = ({
     currentLink,
     isCurrentLink,
     onClick,
+    tooltipFormat,
 
     tooltip,
     theme,
@@ -66,6 +67,7 @@ const SankeyLinks = ({
                         onClick={onClick}
                         tooltip={tooltip}
                         theme={theme}
+                        tooltipFormat={tooltipFormat}
                     />
                 ))}
             </g>
@@ -100,6 +102,7 @@ const SankeyLinks = ({
                             onClick={onClick}
                             tooltip={tooltip}
                             theme={theme}
+                            tooltipFormat={tooltipFormat}
                         />
                     )}
                 </SmartMotion>
diff --git a/src/components/charts/sankey/SankeyLinksItem.js b/src/components/charts/sankey/SankeyLinksItem.js
index 7a399f56d..c1afd02f9 100644
--- a/src/components/charts/sankey/SankeyLinksItem.js
+++ b/src/components/charts/sankey/SankeyLinksItem.js
@@ -30,14 +30,14 @@ const tooltipStyles = {
     },
 }
 
-const TooltipContent = ({ link }) => (
+const TooltipContent = ({ link, format }) => (
     <span style={tooltipStyles.container}>
         <Chip color={link.source.color} style={tooltipStyles.sourceChip} />
         <strong>{link.source.label}</strong>
         &nbsp;>&nbsp;
         <strong>{link.target.label}</strong>
         <Chip color={link.target.color} style={tooltipStyles.targetChip} />
-        <strong>{link.value}</strong>
+        <strong>{format ? format(link.value) : link.value}</strong>
     </span>
 )
 
@@ -99,16 +99,24 @@ SankeyLinksItem.propTypes = {
 }
 
 const enhance = compose(
-    withPropsOnChange(['link', 'theme', 'tooltip'], ({ link, theme, tooltip }) => {
-        if (tooltip) {
+    withPropsOnChange(
+        ['link', 'theme', 'tooltip', 'tooltipFormat'],
+        ({ link, theme, tooltip, tooltipFormat }) => {
+            if (tooltip) {
+                return {
+                    tooltip: <BasicTooltip id={tooltip(link)} enableChip={false} theme={theme} />,
+                }
+            }
             return {
-                tooltip: <BasicTooltip id={tooltip(link)} enableChip={false} theme={theme} />,
+                tooltip: (
+                    <BasicTooltip
+                        id={<TooltipContent format={tooltipFormat} link={link} />}
+                        theme={theme}
+                    />
+                ),
             }
         }
-        return {
-            tooltip: <BasicTooltip id={<TooltipContent link={link} />} theme={theme} />,
-        }
-    }),
+    ),
     withPropsOnChange(['onClick', 'link'], ({ onClick, link }) => ({
         onClick: event => onClick(link, event),
     })),
diff --git a/src/components/charts/sankey/props.js b/src/components/charts/sankey/props.js
index ed77c74cb..1add05021 100644
--- a/src/components/charts/sankey/props.js
+++ b/src/components/charts/sankey/props.js
@@ -61,6 +61,7 @@ export const SankeyPropTypes = {
     // interactivity
     isInteractive: PropTypes.bool.isRequired,
     onClick: PropTypes.func.isRequired,
+    tooltipFormat: PropTypes.oneOfType([PropTypes.func, PropTypes.string]),
 }
 
 export const SankeyDefaultProps = {
diff --git a/src/components/charts/stream/Stream.js b/src/components/charts/stream/Stream.js
index 09ce40e6c..04d6b5211 100644
--- a/src/components/charts/stream/Stream.js
+++ b/src/components/charts/stream/Stream.js
@@ -57,6 +57,7 @@ const Stream = ({
 
     // interactivity
     isInteractive,
+    tooltipFormat,
 
     // stack tooltip
     enableStackTooltip,
@@ -146,6 +147,7 @@ const Stream = ({
                             showTooltip={showTooltip}
                             hideTooltip={hideTooltip}
                             theme={theme}
+                            tooltipFormat={tooltipFormat}
                         />
                     )}
                 </SvgWrapper>
diff --git a/src/components/charts/stream/StreamSlices.js b/src/components/charts/stream/StreamSlices.js
index e374e4c20..5477038e0 100644
--- a/src/components/charts/stream/StreamSlices.js
+++ b/src/components/charts/stream/StreamSlices.js
@@ -11,7 +11,7 @@ import PropTypes from 'prop-types'
 import pure from 'recompose/pure'
 import StreamSlicesItem from './StreamSlicesItem'
 
-const StreamSlices = ({ slices, height, showTooltip, hideTooltip, theme }) => (
+const StreamSlices = ({ slices, height, showTooltip, hideTooltip, theme, tooltipFormat }) => (
     <g>
         {slices.map(slice => (
             <StreamSlicesItem
@@ -21,6 +21,7 @@ const StreamSlices = ({ slices, height, showTooltip, hideTooltip, theme }) => (
                 showTooltip={showTooltip}
                 hideTooltip={hideTooltip}
                 theme={theme}
+                tooltipFormat={tooltipFormat}
             />
         ))}
     </g>
diff --git a/src/components/charts/stream/StreamSlicesItem.js b/src/components/charts/stream/StreamSlicesItem.js
index 6ab557162..84f13cdfd 100644
--- a/src/components/charts/stream/StreamSlicesItem.js
+++ b/src/components/charts/stream/StreamSlicesItem.js
@@ -8,6 +8,8 @@
  */
 import React from 'react'
 import PropTypes from 'prop-types'
+import { isFunction } from 'lodash'
+import { format as d3Format } from 'd3-format'
 import compose from 'recompose/compose'
 import pure from 'recompose/pure'
 import withState from 'recompose/withState'
@@ -53,14 +55,23 @@ StreamSlicesItem.propTypes = {
 
 const enhance = compose(
     withState('isHover', 'setIsHover', false),
-    withPropsOnChange(['slice', 'theme'], ({ slice, theme }) => ({
-        tooltip: (
-            <TableTooltip
-                theme={theme}
-                rows={slice.stack.map(p => [<Chip color={p.color} />, p.id, p.value])}
-            />
-        ),
-    })),
+    withPropsOnChange(['slice', 'theme', 'tooltipFormat'], ({ slice, theme, tooltipFormat }) => {
+        const format =
+            !tooltipFormat || isFunction(tooltipFormat) ? tooltipFormat : d3Format(tooltipFormat)
+
+        return {
+            tooltip: (
+                <TableTooltip
+                    theme={theme}
+                    rows={slice.stack.map(p => [
+                        <Chip color={p.color} />,
+                        p.id,
+                        format ? format(p.value) : p.value,
+                    ])}
+                />
+            ),
+        }
+    }),
     withHandlers({
         showTooltip: ({ showTooltip, setIsHover, tooltip }) => e => {
             setIsHover(true)
diff --git a/src/components/charts/stream/props.js b/src/components/charts/stream/props.js
index 9a568b933..de99dee49 100644
--- a/src/components/charts/stream/props.js
+++ b/src/components/charts/stream/props.js
@@ -54,6 +54,7 @@ export const StreamPropTypes = {
     // interactivity
     isInteractive: PropTypes.bool,
     enableStackTooltip: PropTypes.bool.isRequired,
+    tooltipFormat: PropTypes.oneOfType([PropTypes.func, PropTypes.string]),
 }
 
 export const StreamDefaultProps = {
diff --git a/src/components/tooltip/BasicTooltip.js b/src/components/tooltip/BasicTooltip.js
index 985586d28..9929aeca5 100644
--- a/src/components/tooltip/BasicTooltip.js
+++ b/src/components/tooltip/BasicTooltip.js
@@ -8,31 +8,45 @@
  */
 import React from 'react'
 import PropTypes from 'prop-types'
+import { isFunction } from 'lodash'
+import { format as d3Format } from 'd3-format'
+import compose from 'recompose/compose'
+import withPropsOnChange from 'recompose/withPropsOnChange'
 import pure from 'recompose/pure'
 import Chip from './Chip'
 
 const chipStyle = { marginRight: 7 }
 
-const BasicTooltip = ({ id, value, enableChip, color, theme }) => (
-    <div style={theme.tooltip.container}>
-        <div style={theme.tooltip.basic}>
-            {enableChip && <Chip color={color} style={chipStyle} />}
-            {value !== undefined ? (
-                <span>
-                    {id}: <strong>{value}</strong>
-                </span>
-            ) : (
-                id
-            )}
+const BasicTooltip = props => {
+    const { id, value: _value, format, enableChip, color, theme } = props
+
+    let value = _value
+    if (format !== undefined && value !== undefined) {
+        value = format(value)
+    }
+
+    return (
+        <div style={theme.tooltip.container}>
+            <div style={theme.tooltip.basic}>
+                {enableChip && <Chip color={color} style={chipStyle} />}
+                {value !== undefined ? (
+                    <span>
+                        {id}: <strong>{value}</strong>
+                    </span>
+                ) : (
+                    id
+                )}
+            </div>
         </div>
-    </div>
-)
+    )
+}
 
 BasicTooltip.propTypes = {
     id: PropTypes.node.isRequired,
     value: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
     enableChip: PropTypes.bool.isRequired,
     color: PropTypes.string,
+    format: PropTypes.func,
 
     theme: PropTypes.shape({
         tooltip: PropTypes.shape({
@@ -46,4 +60,12 @@ BasicTooltip.defaultProps = {
     enableChip: false,
 }
 
-export default pure(BasicTooltip)
+const enhance = compose(
+    withPropsOnChange(['format'], ({ format }) => {
+        if (!format || isFunction(format)) return { format }
+        return { format: d3Format(format) }
+    }),
+    pure
+)
+
+export default enhance(BasicTooltip)
diff --git a/stories/charts/bar.stories.js b/stories/charts/bar.stories.js
index 07b8ae060..dd2b5a3d1 100644
--- a/stories/charts/bar.stories.js
+++ b/stories/charts/bar.stories.js
@@ -162,3 +162,19 @@ stories.add('custom bar item', () => (
         labelTextColor="inherit:darker(1)"
     />
 ))
+
+stories.add('with formatted values', () => (
+    <Bar
+        {...commonProps}
+        axisLeft={{
+            format: value =>
+                Number(value).toLocaleString('ru-RU', {
+                    minimumFractionDigits: 2,
+                }),
+        }}
+        tooltipFormat={value =>
+            `${Number(value).toLocaleString('ru-RU', {
+                minimumFractionDigits: 2,
+            })} ₽`}
+    />
+))
diff --git a/stories/charts/bubble.stories.js b/stories/charts/bubble.stories.js
index 4807bfbb0..6d886506f 100644
--- a/stories/charts/bubble.stories.js
+++ b/stories/charts/bubble.stories.js
@@ -19,3 +19,12 @@ storiesOf('Bubble', module)
     .addDecorator(story => <div className="wrapper">{story()}</div>)
     .add('default', () => <Bubble {...commonProperties} />)
     .add('rendering leaves only', () => <Bubble {...commonProperties} leavesOnly={true} />)
+    .add('with formatted values', () => (
+        <Bubble
+            {...commonProperties}
+            tooltipFormat={value =>
+                `${Number(value).toLocaleString('ru-RU', {
+                    minimumFractionDigits: 2,
+                })} ₽`}
+        />
+    ))
diff --git a/stories/charts/chord.stories.js b/stories/charts/chord.stories.js
index cd18753a1..7a7bb9351 100644
--- a/stories/charts/chord.stories.js
+++ b/stories/charts/chord.stories.js
@@ -55,3 +55,14 @@ stories.add('putting labels inside arcs', () => (
         labelTextColor="inherit:darker(1.2)"
     />
 ))
+
+stories.add('with formatted values', () => (
+    <Chord
+        {...commonProperties}
+        {...generateChordData({ size: 5 })}
+        tooltipFormat={value =>
+            `${Number(value).toLocaleString('ru-RU', {
+                minimumFractionDigits: 2,
+            })} ₽`}
+    />
+))
diff --git a/stories/charts/heatmap.stories.js b/stories/charts/heatmap.stories.js
index 69e2270a2..8906644e5 100644
--- a/stories/charts/heatmap.stories.js
+++ b/stories/charts/heatmap.stories.js
@@ -113,3 +113,13 @@ stories.add('Custom cell component', () => (
         labelTextColor="inherit:darker(1.6)"
     />
 ))
+
+stories.add('with formatted values', () => (
+    <HeatMap
+        {...commonProperties}
+        tooltipFormat={value =>
+            `${Number(value).toLocaleString('ru-RU', {
+                minimumFractionDigits: 2,
+            })} ₽`}
+    />
+))
diff --git a/stories/charts/line.stories.js b/stories/charts/line.stories.js
index c285c6889..8e0743e07 100644
--- a/stories/charts/line.stories.js
+++ b/stories/charts/line.stories.js
@@ -204,3 +204,20 @@ stories.add('with custom min/max Y', () => (
         maxY={1}
     />
 ))
+
+stories.add('with formatted values', () => (
+    <Line
+        {...commonProperties}
+        axisLeft={{
+            format: value =>
+                Number(value).toLocaleString('ru-RU', {
+                    minimumFractionDigits: 2,
+                }),
+        }}
+        curve="monotoneX"
+        tooltipFormat={value =>
+            `${Number(value).toLocaleString('ru-RU', {
+                minimumFractionDigits: 2,
+            })} ₽`}
+    />
+))
diff --git a/stories/charts/pie.stories.js b/stories/charts/pie.stories.js
index 82ca6cd9a..edfc5723a 100644
--- a/stories/charts/pie.stories.js
+++ b/stories/charts/pie.stories.js
@@ -49,3 +49,13 @@ stories.add('custom radial label', () => (
         enableSlicesLabels={false}
     />
 ))
+
+stories.add('with formatted values', () => (
+    <Pie
+        {...commonProperties}
+        tooltipFormat={value =>
+            `${Number(value).toLocaleString('ru-RU', {
+                minimumFractionDigits: 2,
+            })} ₽`}
+    />
+))
diff --git a/stories/charts/radar.stories.js b/stories/charts/radar.stories.js
index 2b7a4d5b4..735548518 100644
--- a/stories/charts/radar.stories.js
+++ b/stories/charts/radar.stories.js
@@ -81,3 +81,13 @@ stories.add('custom dot symbol', () => (
         gridLabelOffset={36}
     />
 ))
+
+stories.add('with formatted values', () => (
+    <Radar
+        {...commonProperties}
+        tooltipFormat={value =>
+            `${Number(value).toLocaleString('ru-RU', {
+                minimumFractionDigits: 2,
+            })} ₽`}
+    />
+))
diff --git a/stories/charts/sankey.stories.js b/stories/charts/sankey.stories.js
index 1859259bd..fc1385754 100644
--- a/stories/charts/sankey.stories.js
+++ b/stories/charts/sankey.stories.js
@@ -51,3 +51,13 @@ stories.add('custom tooltip', () => (
         )}
     />
 ))
+
+stories.add('with formatted values', () => (
+    <Sankey
+        {...commonProperties}
+        tooltipFormat={value =>
+            `${Number(value).toLocaleString('ru-RU', {
+                minimumFractionDigits: 2,
+            })} ₽`}
+    />
+))
diff --git a/stories/charts/stream.stories.js b/stories/charts/stream.stories.js
index 5e34ab20c..a478f04d3 100644
--- a/stories/charts/stream.stories.js
+++ b/stories/charts/stream.stories.js
@@ -45,3 +45,13 @@ stories.add('regular stacked chart', () => (
 ))
 
 stories.add('custom curve', () => <Stream {...commonProperties} curve="step" />)
+
+stories.add('with formatted values', () => (
+    <Stream
+        {...commonProperties}
+        tooltipFormat={value =>
+            `${Number(value).toLocaleString('ru-RU', {
+                minimumFractionDigits: 2,
+            })} ₽`}
+    />
+))