Swap Execution Calculator

Estimate the all-in execution of a constant-product pool swap before signing it.

Data basis

Formula

Assumption

Reserve direction

Input reserve and output reserve must match the swap direction. The output-token spot price is derived from those reserves. Slippage tolerance only calculates minimum received; it is not counted as an extra predicted cost.

Pool and trade

Input-token reserve

Assumption

Reserve before the swap.

Output-token reserve

Assumption

Reserve before the swap.

Amount in

Assumption

Gross input before pool fee.

Pool fee tier (%)

Assumption

For example 0.05, 0.30 or 1.00.

Input-token USD price

Assumption

Anchors the pool-derived spot value in USD.

Network cost (USD)

Assumption

Manual gas or transaction-cost estimate.

Slippage tolerance (%)

Assumption

Used only for minimum received.

Execution result

Expected output

493.5790172

Minimum received

488.64322703

Price impact

1.00%

Total execution cost

$17.84

Fee $3.00 · impact $9.84 · gas $5.00

Execution price

$2.02

Break-even output price

$2.04