diff --git a/package-lock.json b/package-lock.json
index 232941545d..3a63fcf1b4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -35,7 +35,6 @@
         "@typescript-eslint/parser": "7.16.1",
         "assert": "2.1.0",
         "babel-loader": "9.2.1",
-        "benchmark": "2.1.4",
         "c8": "10.1.2",
         "codecov": "3.8.3",
         "core-js": "3.39.0",
@@ -73,7 +72,6 @@
         "ndarray-ops": "1.2.2",
         "ndarray-pack": "1.2.1",
         "numericjs": "1.2.6",
-        "pad-right": "0.2.2",
         "prettier": "3.3.3",
         "process": "0.11.10",
         "sinon": "19.0.2",
@@ -3780,17 +3778,6 @@
         "tweetnacl": "^0.14.3"
       }
     },
-    "node_modules/benchmark": {
-      "version": "2.1.4",
-      "resolved": "https://registry.npmjs.org/benchmark/-/benchmark-2.1.4.tgz",
-      "integrity": "sha512-l9MlfN4M1K/H2fbhfMy3B7vJd6AGKJVQn2h6Sg/Yx+KckoUA7ewS5Vv6TjSq18ooE1kS9hhAlQRH3AkXIh/aOQ==",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "lodash": "^4.17.4",
-        "platform": "^1.3.3"
-      }
-    },
     "node_modules/binary-extensions": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.3.0.tgz",
@@ -10551,19 +10538,6 @@
       "dev": true,
       "license": "BlueOak-1.0.0"
     },
-    "node_modules/pad-right": {
-      "version": "0.2.2",
-      "resolved": "https://registry.npmjs.org/pad-right/-/pad-right-0.2.2.tgz",
-      "integrity": "sha512-4cy8M95ioIGolCoMmm2cMntGR1lPLEbOMzOKu8bzjuJP6JpzEMQcDHmh7hHLYGgob+nKe1YHFMaG4V59HQa89g==",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "repeat-string": "^1.5.2"
-      },
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
     "node_modules/parent-module": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/parent-module/-/parent-module-1.0.1.tgz",
@@ -10858,13 +10832,6 @@
         "node": ">=4"
       }
     },
-    "node_modules/platform": {
-      "version": "1.3.6",
-      "resolved": "https://registry.npmjs.org/platform/-/platform-1.3.6.tgz",
-      "integrity": "sha512-fnWVljUchTro6RiCFvCXBbNhJc2NijN7oIQxbwsyL0buWJPG85v81ehlHI9fXrJsMNgTofEoWIQeClKpgxFLrg==",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/plugin-error": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/plugin-error/-/plugin-error-1.0.1.tgz",
@@ -11253,16 +11220,6 @@
       "dev": true,
       "license": "ISC"
     },
-    "node_modules/repeat-string": {
-      "version": "1.6.1",
-      "resolved": "https://registry.npmjs.org/repeat-string/-/repeat-string-1.6.1.tgz",
-      "integrity": "sha512-PV0dzCYDNfRi1jCDbJzpW7jNNDRuCOG/jI5ctQcGKt/clZD+YcPS3yIlWuTJMmESC8aevCFmWJy5wjAFgNqN6w==",
-      "dev": true,
-      "license": "MIT",
-      "engines": {
-        "node": ">=0.10"
-      }
-    },
     "node_modules/replace-ext": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/replace-ext/-/replace-ext-1.0.1.tgz",
diff --git a/package.json b/package.json
index ee336f1902..d215be74a3 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,6 @@
     "@typescript-eslint/parser": "7.16.1",
     "assert": "2.1.0",
     "babel-loader": "9.2.1",
-    "benchmark": "2.1.4",
     "c8": "10.1.2",
     "codecov": "3.8.3",
     "core-js": "3.39.0",
@@ -86,7 +85,6 @@
     "ndarray-ops": "1.2.2",
     "ndarray-pack": "1.2.1",
     "numericjs": "1.2.6",
-    "pad-right": "0.2.2",
     "prettier": "3.3.3",
     "process": "0.11.10",
     "sinon": "19.0.2",
diff --git a/test/benchmark/algebra.js b/test/benchmark/algebra.js
index 660cd03101..5b2f48751b 100644
--- a/test/benchmark/algebra.js
+++ b/test/benchmark/algebra.js
@@ -1,12 +1,8 @@
 // test performance of the expression parser in node.js
 
-import Benchmark from 'benchmark'
-import padRight from 'pad-right'
-import { simplify, derivative } from '../../lib/esm/index.js'
-
-function pad (text) {
-  return padRight(text, 40, ' ')
-}
+import { Bench } from 'tinybench'
+import { derivative, simplify } from '../../lib/esm/index.js'
+import { formatTaskResult } from './utils/formatTaskResult.js'
 
 const simplifyExpr = '2 * 1 * x ^ (2 - 1)'
 const derivativeExpr = '2x^2 + log(3x) + 2x + 3'
@@ -18,19 +14,15 @@ console.log('    ' + derivative(derivativeExpr, 'x'))
 
 const results = []
 
-const suite = new Benchmark.Suite()
-suite
-  .add(pad('algebra simplify '), function () {
+const bench = new Bench({ time: 100, iterations: 100 })
+  .add('algebra simplify ', function () {
     const res = simplify(simplifyExpr)
     results.push(res)
   })
-  .add(pad('algebra derivative'), function () {
+  .add('algebra derivative', function () {
     const res = derivative(derivativeExpr, 'x')
     results.push(res)
   })
-  .on('cycle', function (event) {
-    console.log(String(event.target))
-  })
-  .on('complete', function () {
-  })
-  .run()
+
+bench.addEventListener('cycle', (event) => console.log(formatTaskResult(bench, event.task)))
+await bench.run()
diff --git a/test/benchmark/derivative.js b/test/benchmark/derivative.js
index 6a8a3726bd..fc5d6619bc 100644
--- a/test/benchmark/derivative.js
+++ b/test/benchmark/derivative.js
@@ -1,7 +1,8 @@
 // test performance of derivative
 
-import Benchmark from 'benchmark'
+import { Bench } from 'tinybench'
 import { derivative, parse } from '../../lib/esm/index.js'
+import { formatTaskResult } from './utils/formatTaskResult.js'
 
 let expr = parse('0')
 for (let i = 1; i <= 5; i++) {
@@ -12,10 +13,7 @@ for (let i = 1; i <= 5; i++) {
 
 const results = []
 
-Benchmark.options.minSamples = 100
-
-const suite = new Benchmark.Suite()
-suite
+const bench = new Bench({ time: 100, iterations: 100 })
   .add('ddf', function () {
     const res = derivative(derivative(expr, parse('x'), { simplify: false }), parse('x'), { simplify: false })
     results.splice(0, 1, res)
@@ -24,9 +22,6 @@ suite
     const res = derivative(expr, parse('x'), { simplify: false })
     results.splice(0, 1, res)
   })
-  .on('cycle', function (event) {
-    console.log(String(event.target))
-  })
-  .on('complete', function () {
-  })
-  .run()
+
+bench.addEventListener('cycle', (event) => console.log(formatTaskResult(bench, event.task)))
+await bench.run()
diff --git a/test/benchmark/expression_parser.js b/test/benchmark/expression_parser.js
index bc56930db1..222341f98a 100644
--- a/test/benchmark/expression_parser.js
+++ b/test/benchmark/expression_parser.js
@@ -3,22 +3,13 @@
 // browserify benchmark/expression_parser.js -o ./benchmark_expression_parser.js
 
 import assert from 'node:assert'
-import Benchmark from 'benchmark'
-import padRight from 'pad-right'
-import { create, all } from '../../lib/esm/index.js'
+import { Bench } from 'tinybench'
+import { all, create } from '../../lib/esm/index.js'
 import { getSafeProperty } from '../../lib/esm/utils/customs.js'
+import { formatTaskResult } from './utils/formatTaskResult.js'
 
 const math = create(all)
 
-// expose on window when using bundled in a browser
-if (typeof window !== 'undefined') {
-  window.Benchmark = Benchmark
-}
-
-function pad (text) {
-  return padRight(text, 40, ' ')
-}
-
 const expr = '2 + 3 * sin(pi / 4) - 4x'
 const scope = new Map([
   ['x', 2]
@@ -49,40 +40,34 @@ assertApproxEqual(compiledPlainJs.evaluate(scope), correctResult, 1e-7)
 let total = 0
 const nodes = []
 
-const suite = new Benchmark.Suite()
-suite
-  .add(pad('(plain js) evaluate'), function () {
+const bench = new Bench({ time: 100, iterations: 100 })
+  .add('(plain js) evaluate', function () {
     total += compiledPlainJs.evaluate(scope)
   })
 
-  .add(pad('(mathjs) evaluate'), function () {
+  .add('(mathjs) evaluate', function () {
     total += compiled.evaluate(scope)
   })
-  .add(pad('(mathjs) parse, compile, evaluate'), function () {
+  .add('(mathjs) parse, compile, evaluate', function () {
     total += math.parse(expr).compile().evaluate(scope)
   })
-  .add(pad('(mathjs) parse, compile'), function () {
+  .add('(mathjs) parse, compile', function () {
     const node = math.parse(expr).compile()
     nodes.push(node)
   })
-  .add(pad('(mathjs) parse'), function () {
+  .add('(mathjs) parse', function () {
     const node = math.parse(expr)
     nodes.push(node)
   })
 
-  .on('cycle', function (event) {
-    console.log(String(event.target))
-  })
-  .on('complete', function () {
-    // we count at total to prevent the browsers from not executing
-    // the benchmarks ("dead code") when the results would not be used.
-    if (total > 1e6) {
-      console.log('')
-    } else {
-      console.log('')
-    }
-  })
-  .run()
+bench.addEventListener('cycle', (event) => console.log(formatTaskResult(bench, event.task)))
+await bench.run()
+
+// we count at total to prevent the browsers from not executing
+// the benchmarks ("dead code") when the results would not be used.
+if (total > 1e6) {
+  console.log('')
+}
 
 function assertApproxEqual (actual, expected, tolerance) {
   const diff = Math.abs(expected - actual)
diff --git a/test/benchmark/factorial.js b/test/benchmark/factorial.js
index e5ee411189..19437d6d80 100644
--- a/test/benchmark/factorial.js
+++ b/test/benchmark/factorial.js
@@ -1,10 +1,6 @@
-import Benchmark from 'benchmark'
-import padRight from 'pad-right'
 import BigNumber from 'decimal.js'
-
-function pad (text) {
-  return padRight(text, 40, ' ')
-}
+import { Bench } from 'tinybench'
+import { formatTaskResult } from './utils/formatTaskResult.js'
 
 const results = []
 
@@ -45,55 +41,51 @@ function betterFactorial (n) {
   return prod
 }
 
-const suite = new Benchmark.Suite()
-suite
-  .add(pad('bigFactorial for small numbers'), function () {
+const bench = new Bench({ time: 100, iterations: 100 })
+  .add('bigFactorial for small numbers', function () {
     const res = bigFactorial(new BigNumber(8))
     results.push(res)
   })
-  .add(pad('new bigFactorial for small numbers'), function () {
+  .add('new bigFactorial for small numbers', function () {
     const res = betterFactorial(new BigNumber(8))
     results.push(res)
   })
 
-  .add(pad('bigFactorial for small numbers 2'), function () {
+  .add('bigFactorial for small numbers 2', function () {
     const res = bigFactorial(new BigNumber(20))
     results.push(res)
   })
-  .add(pad('new bigFactorial for small numbers 2'), function () {
+  .add('new bigFactorial for small numbers 2', function () {
     const res = betterFactorial(new BigNumber(20))
     results.push(res)
   })
 
-  .add(pad('bigFactorial for big numbers'), function () {
+  .add('bigFactorial for big numbers', function () {
     const res = bigFactorial(new BigNumber(600))
     results.push(res)
   })
-  .add(pad('new bigFactorial for big numbers'), function () {
+  .add('new bigFactorial for big numbers', function () {
     const res = betterFactorial(new BigNumber(600))
     results.push(res)
   })
 
-  .add(pad('bigFactorial for HUGE numbers'), function () {
+  .add('bigFactorial for HUGE numbers', function () {
     const res = bigFactorial(new BigNumber(1500))
     results.push(res)
   })
-  .add(pad('new bigFactorial for HUGE numbers'), function () {
+  .add('new bigFactorial for HUGE numbers', function () {
     const res = betterFactorial(new BigNumber(1500))
     results.push(res)
   })
 
-  .add(pad('bigFactorial for "HUGER" numbers'), function () {
+  .add('bigFactorial for "HUGER" numbers', function () {
     const res = bigFactorial(new BigNumber(10000))
     results.push(res)
   })
-  .add(pad('new bigFactorial for "HUGER" numbers'), function () {
+  .add('new bigFactorial for "HUGER" numbers', function () {
     const res = betterFactorial(new BigNumber(10000))
     results.push(res)
   })
-  .on('cycle', function (event) {
-    console.log(String(event.target))
-  })
-  .on('complete', function () {
-  })
-  .run()
+
+bench.addEventListener('cycle', (event) => console.log(formatTaskResult(bench, event.task)))
+await bench.run()
diff --git a/test/benchmark/forEach.js b/test/benchmark/forEach.js
index 7f3f3da510..555f4b12ae 100644
--- a/test/benchmark/forEach.js
+++ b/test/benchmark/forEach.js
@@ -1,6 +1,6 @@
-import Benchmark from 'benchmark'
-import padRight from 'pad-right'
-import { ones, abs, DenseMatrix, map, forEach, random, round } from '../../lib/esm/index.js'
+import { Bench } from 'tinybench'
+import { abs, DenseMatrix, forEach, map, ones, random, round } from '../../lib/esm/index.js'
+import { formatTaskResult } from './utils/formatTaskResult.js'
 
 const genericMatrix = map(ones(10, 10, 'dense'), _ => round(random(-5, 5), 2))
 const numberMatrix = new DenseMatrix(genericMatrix, 'number')
@@ -9,47 +9,40 @@ const array = genericMatrix.toArray()
 // console.log('data', array)
 // console.log('abs(data)', abs(array))npm run
 
-new Benchmark.Suite()
-  .add(pad('abs(genericMatrix)'), () => {
+const bench = new Bench({ time: 100, iterations: 100 })
+  .add('abs(genericMatrix)', () => {
     abs(genericMatrix)
   })
-  .add(pad('abs(array)'), () => {
+  .add('abs(array)', () => {
     abs(array)
   })
-  .add(pad('abs(numberMatrix)'), () => {
+  .add('abs(numberMatrix)', () => {
     abs(numberMatrix)
   })
-  .add(pad('genericMatrix.forEach(abs)'), () => {
+  .add('genericMatrix.forEach(abs)', () => {
     genericMatrix.forEach(abs)
   })
-  .add(pad('numberMatrix.forEach(abs)'), () => {
+  .add('numberMatrix.forEach(abs)', () => {
     numberMatrix.forEach(abs)
   })
-  .add(pad('forEach(genericMatrix, abs)'), () => {
+  .add('forEach(genericMatrix, abs)', () => {
     forEach(genericMatrix, abs)
   })
-  .add(pad('forEach(numberMatrix, abs)'), () => {
+  .add('forEach(numberMatrix, abs)', () => {
     forEach(numberMatrix, abs)
   })
-  .add(pad('forEach(array, abs)'), () => {
+  .add('forEach(array, abs)', () => {
     forEach(array, abs)
   })
-  .add(pad('forEach(array, abs.signatures.number)'), () => {
+  .add('forEach(array, abs.signatures.number)', () => {
     forEach(array, abs.signatures.number)
   })
-  .add(pad('genericMatrix.forEach(abs.signatures.number)'), () => {
+  .add('genericMatrix.forEach(abs.signatures.number)', () => {
     genericMatrix.forEach(abs.signatures.number)
   })
-  .add(pad('numberMatrix.forEach(abs.signatures.number)'), () => {
+  .add('numberMatrix.forEach(abs.signatures.number)', () => {
     numberMatrix.forEach(abs.signatures.number)
   })
-  .on('cycle', function (event) {
-    console.log(String(event.target))
-  })
-  .on('complete', function () {
-  })
-  .run()
 
-function pad (text) {
-  return padRight(text, 45, ' ')
-}
+bench.addEventListener('cycle', (event) => console.log(formatTaskResult(bench, event.task)))
+await bench.run()
diff --git a/test/benchmark/load.js b/test/benchmark/load.js
index 5ccb12909c..8d4e6811a4 100644
--- a/test/benchmark/load.js
+++ b/test/benchmark/load.js
@@ -1,38 +1,30 @@
 // test performance of loading a new mathjs instance
 import assert from 'node:assert'
-import Benchmark from 'benchmark'
-import padRight from 'pad-right'
-import { create, all } from '../../lib/esm/index.js'
+import { Bench } from 'tinybench'
+import { all, create } from '../../lib/esm/index.js'
+import { formatTaskResult } from './utils/formatTaskResult.js'
 
 const timeLabel = 'import, parse, and load time'
 console.time(timeLabel)
 const math = create(all)
 console.timeEnd(timeLabel)
 
-function pad (text) {
-  return padRight(text, 10, ' ')
-}
-
 let calls
 
-const suite = new Benchmark.Suite()
-suite
-  .add(pad('load lazy'), function () {
+const bench = new Bench({ time: 100, iterations: 100 })
+  .add('load lazy', function () {
     // load all functions lazily into a new instance
     const instance = math.create()
     assert('add' in instance)
   })
-  .add(pad('load all'), function () {
+  .add('load all', function () {
     const instance = math.create()
     // force to load all lazy functions
     const everything = Object.values(instance)
     assert(everything.find(fn => fn.name === 'add'))
     calls = instance.typed.createCount
   })
-  .on('cycle', function (event) {
-    console.log(String(event.target))
-  })
-  .on('complete', function () {
-    console.log(`Load all created ${calls} typed functions.`)
-  })
-  .run()
+
+bench.addEventListener('cycle', (event) => console.log(formatTaskResult(bench, event.task)))
+await bench.run()
+console.log(`Created ${calls} typed functions.`)
diff --git a/test/benchmark/map.js b/test/benchmark/map.js
index 05b0ea3986..974265af84 100644
--- a/test/benchmark/map.js
+++ b/test/benchmark/map.js
@@ -1,6 +1,6 @@
-import Benchmark from 'benchmark'
-import padRight from 'pad-right'
-import { ones, abs, DenseMatrix, map, random, round } from '../../lib/esm/index.js'
+import { Bench } from 'tinybench'
+import { abs, DenseMatrix, map, ones, random, round } from '../../lib/esm/index.js'
+import { formatTaskResult } from './utils/formatTaskResult.js'
 
 const genericMatrix = map(ones(10, 10, 'dense'), _ => round(random(-5, 5), 2))
 const numberMatrix = new DenseMatrix(genericMatrix, 'number')
@@ -9,47 +9,40 @@ const array = genericMatrix.toArray()
 // console.log('data', array)
 // console.log('abs(data)', abs(array))npm run
 
-new Benchmark.Suite()
-  .add(pad('abs(genericMatrix)'), () => {
+const bench = new Bench({ time: 100, iterations: 100 })
+  .add('abs(genericMatrix)', () => {
     abs(genericMatrix)
   })
-  .add(pad('abs(array)'), () => {
+  .add('abs(array)', () => {
     abs(array)
   })
-  .add(pad('abs(numberMatrix)'), () => {
+  .add('abs(numberMatrix)', () => {
     abs(numberMatrix)
   })
-  .add(pad('genericMatrix.map(abs)'), () => {
+  .add('genericMatrix.map(abs)', () => {
     genericMatrix.map(abs)
   })
-  .add(pad('numberMatrix.map(abs)'), () => {
+  .add('numberMatrix.map(abs)', () => {
     numberMatrix.map(abs)
   })
-  .add(pad('map(genericMatrix, abs)'), () => {
+  .add('map(genericMatrix, abs)', () => {
     map(genericMatrix, abs)
   })
-  .add(pad('map(numberMatrix, abs)'), () => {
+  .add('map(numberMatrix, abs)', () => {
     map(numberMatrix, abs)
   })
-  .add(pad('map(array, abs)'), () => {
+  .add('map(array, abs)', () => {
     map(array, abs)
   })
-  .add(pad('map(array, abs.signatures.number)'), () => {
+  .add('map(array, abs.signatures.number)', () => {
     map(array, abs.signatures.number)
   })
-  .add(pad('genericMatrix.map(abs.signatures.number)'), () => {
+  .add('genericMatrix.map(abs.signatures.number)', () => {
     genericMatrix.map(abs.signatures.number)
   })
-  .add(pad('numberMatrix.map(abs.signatures.number)'), () => {
+  .add('numberMatrix.map(abs.signatures.number)', () => {
     numberMatrix.map(abs.signatures.number)
   })
-  .on('cycle', function (event) {
-    console.log(String(event.target))
-  })
-  .on('complete', function () {
-  })
-  .run()
 
-function pad (text) {
-  return padRight(text, 42, ' ')
-}
+bench.addEventListener('cycle', (event) => console.log(formatTaskResult(bench, event.task)))
+await bench.run()
diff --git a/test/benchmark/matrix_operations.js b/test/benchmark/matrix_operations.js
index 79e40fc713..e0c189ab46 100644
--- a/test/benchmark/matrix_operations.js
+++ b/test/benchmark/matrix_operations.js
@@ -19,8 +19,9 @@ import sylvester from 'sylvester'
 import eig from 'eigen'
 import zeros from 'zeros'
 import { all, create } from '../../lib/esm/index.js'
+import { formatTaskResult } from './utils/formatTaskResult.js'
 
-const bench = new Bench({ time: 100 })
+const bench = new Bench({ time: 10, iterations: 100 })
 const math = create(all)
 
 // fiedler matrix 25 x 25
@@ -115,12 +116,6 @@ const fiedler = [
     bench.add('matrix operations eigen-js det(A)', function () { return A.det() })
   })()
 
+  bench.addEventListener('cycle', (event) => console.log(formatTaskResult(bench, event.task)))
   await bench.run()
-
-  console.table(bench.tasks.map(({ name, result }) => ({
-    Name: name,
-    'Ops/sec': Math.round(result?.hz),
-    'Average Time (\u00b5s)': result?.mean * 1000,
-    'Variance (\u00b5s)': result?.variance * 1000
-  })))
 })().catch(console.error)
diff --git a/test/benchmark/prime.js b/test/benchmark/prime.js
index 786f6faf0a..cf1f18981b 100644
--- a/test/benchmark/prime.js
+++ b/test/benchmark/prime.js
@@ -1,6 +1,7 @@
 import assert from 'node:assert'
-import Benchmark from 'benchmark'
+import { Bench } from 'tinybench'
 import { isPrime } from '../../lib/esm/index.js'
+import { formatTaskResult } from './utils/formatTaskResult.js'
 
 const primes = [2147483647, 87178291199, 4398042316799]
 const notPrimes = [2199023255551, 8796093022207, 140737488355327]
@@ -14,7 +15,7 @@ assert(primesResults.every(result => result === true))
 assert(notPrimesResults.every(result => result === false))
 assert(carmichaelsResults.every(result => result === false))
 
-new Benchmark.Suite()
+const bench = new Bench({ time: 100, iterations: 100 })
   .add('primes', () => {
     primes.forEach(num => isPrime(num))
   })
@@ -24,9 +25,6 @@ new Benchmark.Suite()
   .add('carmichaels', () => {
     carmichaels.forEach(num => isPrime(num))
   })
-  .on('cycle', function (event) {
-    console.log(String(event.target))
-  })
-  .on('complete', function () {
-  })
-  .run()
+
+bench.addEventListener('cycle', (event) => console.log(formatTaskResult(bench, event.task)))
+await bench.run()
diff --git a/test/benchmark/roots.js b/test/benchmark/roots.js
index 002c3d71b7..44f8ada28c 100644
--- a/test/benchmark/roots.js
+++ b/test/benchmark/roots.js
@@ -1,12 +1,8 @@
 // test performance of the expression parser in node.js
 
-import Benchmark from 'benchmark'
-import padRight from 'pad-right'
+import { Bench } from 'tinybench'
 import { polynomialRoot } from '../../lib/esm/index.js'
-
-function pad (text) {
-  return padRight(text, 40, ' ')
-}
+import { formatTaskResult } from './utils/formatTaskResult.js'
 
 const maxCoeff = 5
 function countRoots () {
@@ -31,15 +27,11 @@ console.log('polynomials (with coefficients <=', maxCoeff, ')')
 
 const results = []
 
-const suite = new Benchmark.Suite()
-suite
-  .add(pad('count roots'), function () {
+const bench = new Bench({ time: 100, iterations: 100 })
+  .add('count roots', function () {
     const res = countRoots()
     results.push(res)
   })
-  .on('cycle', function (event) {
-    console.log(String(event.target))
-  })
-  .on('complete', function () {
-  })
-  .run()
+
+bench.addEventListener('cycle', (event) => console.log(formatTaskResult(bench, event.task)))
+await bench.run()
diff --git a/test/benchmark/scope_variables.js b/test/benchmark/scope_variables.js
index f4e73811f5..11f52a9be9 100644
--- a/test/benchmark/scope_variables.js
+++ b/test/benchmark/scope_variables.js
@@ -1,20 +1,20 @@
 // test performance of resolving scope variables in the expression parser
 
-import Benchmark from 'benchmark'
+import { Bench } from 'tinybench'
 import { evaluate } from '../../lib/esm/index.js'
+import { formatTaskResult } from './utils/formatTaskResult.js'
 
 const scope = { a: 2, b: 3, c: 4 }
 const f = evaluate('f(x, y) = a + b + c + x + y', scope)
 
 console.log('f(5, 6) = ' + f(5, 6))
 
-const suite = new Benchmark.Suite()
+const bench = new Bench({ time: 100, iterations: 100 })
 let res = 0
-suite
+bench
   .add('evaluate f(x, y)', function () {
     res = f(-res, res) // make it dynamic, using res as argument
   })
-  .on('cycle', function (event) {
-    console.log(String(event.target))
-  })
-  .run()
+
+bench.addEventListener('cycle', (event) => console.log(formatTaskResult(bench, event.task)))
+await bench.run()
diff --git a/test/benchmark/unit_parser.js b/test/benchmark/unit_parser.js
index 92d8b77970..ffa3f1344a 100644
--- a/test/benchmark/unit_parser.js
+++ b/test/benchmark/unit_parser.js
@@ -2,13 +2,9 @@
 
 // browserify benchmark/unit_parser.js -o ./benchmark_unit_parser.js
 
-import Benchmark from 'benchmark'
-import { Unit, evaluate } from '../../lib/esm/index.js'
-
-// expose on window when using bundled in a browser
-if (typeof window !== 'undefined') {
-  window.Benchmark = Benchmark
-}
+import { Bench } from 'tinybench'
+import { evaluate, Unit } from '../../lib/esm/index.js'
+import { formatTaskResult } from './utils/formatTaskResult.js'
 
 const expr = '[1mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm]'
 
@@ -17,24 +13,19 @@ console.log('evaluate expression:', expr)
 
 let total = 0
 
-const suite = new Benchmark.Suite()
-suite
+const bench = new Bench({ time: 100, iterations: 100 })
   .add('Unit.parse', function () {
     total += Unit.parse('mm').dimensions[0]
   })
   .add('evaluate', function () {
     total += evaluate(expr).size()[0]
   })
-  .on('cycle', function (event) {
-    console.log(String(event.target))
-  })
-  .on('complete', function () {
-    // we count at total to prevent the browsers from not executing
-    // the benchmarks ("dead code") when the results would not be used.
-    if (total > 5) {
-      console.log('')
-    } else {
-      console.log('')
-    }
-  })
-  .run()
+
+bench.addEventListener('cycle', (event) => console.log(formatTaskResult(bench, event.task)))
+await bench.run()
+
+// we count at total to prevent the browsers from not executing
+// the benchmarks ("dead code") when the results would not be used.
+if (total > 5) {
+  console.log('')
+}
diff --git a/test/benchmark/utils/formatTaskResult.js b/test/benchmark/utils/formatTaskResult.js
new file mode 100644
index 0000000000..ad1a2c615e
--- /dev/null
+++ b/test/benchmark/utils/formatTaskResult.js
@@ -0,0 +1,31 @@
+const durationWidth = 10
+const varianceWidth = 8
+
+/**
+ * Format a result like "Task name   2.30 µs ±0.79%"
+ * @param {import('tinybench').Bench} bench
+ * @param {import('tinybench').Task} task
+ * @return {string}
+ */
+export function formatTaskResult (bench, task) {
+  const nameWidth = Math.max(...bench.tasks.map(task => task.name.length)) + 1
+
+  const name = task.name
+  const { variance, mean } = task.result.latency
+
+  const meanStr = `${(mean * 1000).toFixed(2)} \u00b5s`
+  const varianceStr = `±${((variance / mean) * 100).toFixed(2)}%`
+  return `${padRight(name, nameWidth)} ${padLeft(meanStr, durationWidth)} ${padLeft(varianceStr, varianceWidth)}`
+}
+
+function padRight (text, len, char = ' ') {
+  const add = Math.max(len - text.length, 0)
+
+  return text + char.repeat(add)
+}
+
+function padLeft (text, len, char = ' ') {
+  const add = Math.max(len - text.length, 0)
+
+  return char.repeat(add) + text
+}