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/ Uniswap Price Calculator

Reserve Token0

Amount of Token0 in the pool

Reserve Token1

Amount of Token1 in the pool

Amount In (Token0)

Amount of Token0 to swap

Pool Fee

V3: 0.05% (stable), 0.3% (standard), 1% (volatile)

/ Selected Tool

Uniswap Price Calculator

Calculate token prices, slippage, and impermanent loss for Uniswap pools

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What is Uniswap AMM?

Uniswap is an Automated Market Maker (AMM) that enables decentralized token swaps using liquidity pools instead of order books. Users trade against pools of tokens, and prices are determined algorithmically based on the…

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How does it work?

Uniswap V2 uses the constant product formula (x * y = k), where x and y are the reserve amounts of two tokens. When you swap, the product remains constant, automatically adjusting prices based on supply and demand. V3 i…

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Sample Cases

Covers V2: USDC/ETH Pool, V2/V3: DAI/USDC Stable Pair, and V3: WETH/USDT Concentrated Liquidity so you can compare common inputs and outputs quickly.

/ Code

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/ Integration

Source code from the selected tool, shown here alongside the live version on the right.

/ Source Code

TypeScript

typescript

// Calculate Uniswap V2 swap output using constant product formula

function calculateUniswapV2Swap(
  reserve0: number,
  reserve1: number,
  amountIn: number,
  feePercent: number = 0.3
) {
  // Initial price (Token1 per Token0)
  const initialPrice = reserve1 / reserve0;