diff --git a/src/typescript/sdk/src/markets/utils.ts b/src/typescript/sdk/src/markets/utils.ts
index b4163e5a0..6878fb13a 100644
--- a/src/typescript/sdk/src/markets/utils.ts
+++ b/src/typescript/sdk/src/markets/utils.ts
@@ -439,3 +439,27 @@ export const fetchRealReserves = async (
     .then(toMarketView)
     .then(calculateRealReserves)
     .catch(() => undefined);
+
+/**
+ * @see {@link https://mikemcl.github.io/big.js/#faq}
+ */
+export const PreciseBig = Big();
+PreciseBig.DP = 100;
+
+/**
+ * Calculate the price at an exact point in time based on the reserves of a market.
+ *
+ * This is equivalent to calculating the slope of the tangent line created from the exact point on
+ * the curve, where the curve is the function the AMM uses to calculate the price for the market.
+ *
+ * The price is denominated in `quote / base`, where `base` is the emojicoin and `quote` is APT.
+ *
+ *  * For an in depth explanation of the math and behavior behind the AMMs:
+ * @see {@link https://github.com/econia-labs/emojicoin-dot-fun/blob/main/doc/blackpaper/emojicoin-dot-fun-blackpaper.pdf}
+ */
+export const calculateCurvePrice = (args: ReservesAndBondingCurveState) => {
+  const { base, quote } = isInBondingCurve(args)
+    ? args.clammVirtualReserves
+    : args.cpammRealReserves;
+  return PreciseBig(quote.toString()).div(base.toString());
+};
diff --git a/src/typescript/sdk/tests/e2e/calculate-curve-price.test.ts b/src/typescript/sdk/tests/e2e/calculate-curve-price.test.ts
new file mode 100644
index 000000000..93ffa22e8
--- /dev/null
+++ b/src/typescript/sdk/tests/e2e/calculate-curve-price.test.ts
@@ -0,0 +1,186 @@
+import {
+  APTOS_COIN_TYPE_TAG,
+  calculateCurvePrice,
+  getCoinBalanceFromChanges,
+  getMarketAddress,
+  getMarketResource,
+  maxBigInt,
+  ONE_APT_BIGINT,
+  PreciseBig,
+  type SymbolEmoji,
+  toCoinTypes,
+  zip,
+} from "../../src";
+import { getFundedAccounts } from "../utils/test-accounts";
+import { EmojicoinClient } from "../../src/client/emojicoin-client";
+import { waitForEmojicoinIndexer } from "../../src/indexer-v2";
+import { type Account } from "@aptos-labs/ts-sdk";
+import { EXACT_TRANSITION_INPUT_AMOUNT } from "../utils";
+import Big from "big.js";
+
+jest.setTimeout(30000);
+
+const originalDP = Big.DP;
+
+// Expect the geometric mean from two points on an AMM curve to be at least 99.5% accurate.
+const accuracy = 0.995;
+
+/**
+ * NOTE:
+ *  These tests merely serve to illustrate an example for how price travels across each curve.
+ *  The accuracy of the `calculateCurvePrice` function is always 100% accurate, since it's an
+ *  instantaneous evaluation of a curve's price based on its reserves.
+ *
+ *  However, in order to calculate the price between two swaps, we must use the geometric mean,
+ *  which is why the resulting expected value is very slightly inaccurate.
+ */
+describe(`curve price calculations w/ geometric mean, at least ${accuracy * 100}% accurate`, () => {
+  const registrants = getFundedAccounts("080", "081", "082", "083");
+  const marketSymbols: SymbolEmoji[][] = [["💵"], ["💶"], ["💷"], ["💴"]];
+  const emojicoin = new EmojicoinClient({ integratorFeeRateBPs: 0 });
+  const { aptos } = emojicoin;
+
+  beforeAll(async () => {
+    const successAndVersions = await Promise.all(
+      zip(registrants, marketSymbols).map(([registrant, emojis]) =>
+        emojicoin.register(registrant, emojis).then(({ response }) => ({
+          success: response.success,
+          version: BigInt(response.version),
+        }))
+      )
+    );
+    const statuses = successAndVersions.map(({ success }) => success);
+    const versions = successAndVersions.map(({ version }) => version);
+    expect(statuses.every((v) => v)).toBe(true);
+    await waitForEmojicoinIndexer(maxBigInt(...versions));
+    return true;
+  });
+
+  it("verifies that the normal big constructor isn't affected by more precise decimals", () => {
+    expect(Big.DP).toEqual(originalDP);
+    expect(Big.DP).not.toEqual(PreciseBig.DP);
+    const [fracNumerator, fracDenominator] = [2, 3];
+    // We're calculating 2/3 aka 1.666666666...7 and checking the number of 6s.
+    expect(Big(fracNumerator).div(fracDenominator).toString()).toEqual(
+      `0.${"6".repeat(originalDP - 1)}7`
+    );
+    expect(PreciseBig(fracNumerator).div(fracDenominator).toString()).toEqual(
+      `0.${"6".repeat(PreciseBig.DP - 1)}7`
+    );
+  });
+
+  /**
+   * Verifies price calculations for an emojicoin trade and returns final balances.
+   * Uses a two-point comparison on the curve: pre-trade price and post-trade price.
+   * The average execution price should equal the slope of the secant line between these points.
+   *
+   * 1. Get the price prior to any activity. This is the first point on the curve.
+   * 2. Trade the coin and get the average execution price.
+   * 3. Get the price post activity. This is the second point on the curve.
+   * 4. The avg execution price should be equal to the slope of the secant line that forms the two
+   *    points on the curve; i.e., avg execution price === (post_price + pre_price) / 2
+   *
+   * @param registrant - Account performing the trade
+   * @param inputAmount - Amount to trade (positive for buy, negative for sell)
+   * @param symbolEmojis - Array of emoji symbols for the market
+   * @returns Object containing final APT and emojicoin balances
+   * @returns {bigint} apt - Final APT balance
+   * @returns {bigint} emoji - Final emojicoin balance
+   */
+  const checkPrices = async (
+    registrant: Account,
+    inputAmount: bigint,
+    symbolEmojis: SymbolEmoji[]
+  ): Promise<{
+    apt: bigint;
+    emoji: bigint;
+  }> => {
+    const marketAddress = getMarketAddress(symbolEmojis);
+    const coinTypes = toCoinTypes(marketAddress);
+    return await getMarketResource({ aptos, marketAddress })
+      .then((market) => calculateCurvePrice(market))
+      .then((beforePrice) =>
+        (inputAmount >= 0 ? emojicoin.buy : emojicoin.sell)(
+          registrant,
+          symbolEmojis,
+          inputAmount < 0 ? inputAmount * -1n : inputAmount
+        ).then(({ swap, response }) => ({
+          beforePrice,
+          swap,
+          response,
+        }))
+      )
+      .then(({ beforePrice, swap, response }) => ({
+        before: beforePrice,
+        average: PreciseBig(swap.event.quoteVolume.toString()).div(
+          swap.event.baseVolume.toString()
+        ),
+        after: calculateCurvePrice(swap.model.state),
+        response,
+        swap,
+      }))
+      .then(({ before, average, after, response }) => {
+        const expectedAverage = average;
+        const receivedAverage = before.mul(after).sqrt();
+        const variance = expectedAverage.div(receivedAverage);
+        const normalizedVariance = PreciseBig(1).minus(variance).abs();
+        // NOTE: larger trades will result in a larger variance and may fail.
+        expect(normalizedVariance.lte(1 - accuracy)).toBe(true);
+        const apt = getCoinBalanceFromChanges({
+          response,
+          userAddress: registrant.accountAddress,
+          coinType: APTOS_COIN_TYPE_TAG,
+        })!;
+        const emoji = getCoinBalanceFromChanges({
+          response,
+          userAddress: registrant.accountAddress,
+          coinType: coinTypes.emojicoin,
+        })!;
+        expect(apt).toBeDefined();
+        expect(emoji).toBeDefined();
+        return {
+          apt,
+          emoji,
+        };
+      });
+  };
+  const checkBuy = async (registrant: Account, inputAmount: bigint, symbolEmojis: SymbolEmoji[]) =>
+    checkPrices(registrant, inputAmount, symbolEmojis);
+
+  const checkSell = async (registrant: Account, inputAmount: bigint, symbolEmojis: SymbolEmoji[]) =>
+    checkPrices(registrant, inputAmount * -1n, symbolEmojis);
+
+  it("calculates the price in the bonding curve for both a buy & a sell)", async () => {
+    const idx = 0;
+    const [swapper, symbol] = [registrants[idx], marketSymbols[idx]];
+    await checkBuy(swapper, ONE_APT_BIGINT, symbol).then((balances) =>
+      checkSell(swapper, balances.emoji, symbol)
+    );
+  });
+
+  it("calculates the price at an exact state transition for a buy & then a sell", async () => {
+    const idx = 1;
+    const [swapper, symbol] = [registrants[idx], marketSymbols[idx]];
+    await checkBuy(swapper, EXACT_TRANSITION_INPUT_AMOUNT, symbol).then((balances) =>
+      checkSell(swapper, balances.emoji / 10n, symbol)
+    );
+  });
+
+  it("calculates the price post bonding curve for both a buy & a sell", async () => {
+    const idx = 2;
+    const [swapper, symbol] = [registrants[idx], marketSymbols[idx]];
+    const inputAmount = EXACT_TRANSITION_INPUT_AMOUNT + ONE_APT_BIGINT;
+    await checkBuy(swapper, inputAmount, symbol).then((balances) =>
+      checkSell(swapper, balances.emoji / 2n, symbol)
+    );
+  });
+
+  it("calculates the price post bonding curve for both a buy & a small sell", async () => {
+    const idx = 3;
+    const [swapper, symbol] = [registrants[idx], marketSymbols[idx]];
+    const inputAmount = EXACT_TRANSITION_INPUT_AMOUNT + ONE_APT_BIGINT;
+    await checkBuy(swapper, inputAmount, symbol).then((balances) =>
+      checkSell(swapper, balances.emoji / 100n, symbol)
+    );
+  });
+});