Arbitrage Calculator

Estimate profit from buying YES on one prediction market and NO on another. Fees are calculated automatically per platform.

Platform Configuration
Market Prices
¢
¢
$
Arbitrage Found
+4.41%

Gross Profit

7.00%

$7.00

Net Profit

$4.41

on $100

Total Fees

$2.59

5.4% combined

Fee Breakdown
A

Polymarket fee

0.10% of premium

$0.8400

2.0%

B

Kalshi fee

7% × p × (1 − p)

$1.7493

3.4%

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