Cross-Chain Arbitrage Calculator

Calculate potential profit from cross-chain arbitrage opportunities after accounting for bridge fees, gas costs, and slippage on both chains.

Inputs

Trade size ($)

Buy price (source chain)

Sell price (dest chain)

Bridge fee (flat $)

Bridge fee (%)

Source chain gas ($)

Dest chain gas ($)

Slippage per trade (%)

Number of round trips

Tab to move between fields

Results

Net profit per trip ($)

$25.78

ROI per trip (%)0.26%

Price spread (%)1.11%

Total costs ($)$85.33

Bridge cost ($)$15

Slippage cost ($)$60.33

Total gas cost ($)$10

Total net profit ($)$25.78

Break-even spread (%)0.85%

Break-even price diff ($)$15.36

Total Capital Required$10,085.33

How to Use This Calculator

Enter the Trade Size ($) — the amount you are arbitraging across chains.
Set the Buy Price on the source chain and the Sell Price on the destination chain — the difference is your gross profit.
Enter the Bridge Fee (flat $ + percentage) and Gas Costs on each chain.
Set expected Slippage (%) to account for price impact on each swap.
Review Net Profit, ROI %, and Break-Even Price Difference to assess whether the spread is large enough to be worth executing.

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