How should I use this result?

Treat it as a fast decision aid. For execution-sensitive trades, check live bid, ask, fees, and slippage before acting.

Does this assume Polymarket-style binary settlement?

Unless a tool says otherwise, outputs assume binary shares settle to either $1 or $0 at resolution.

Fees & ArbitrageFree utility

Solve for the maximum price that still breaks even after trading fees.

fee awarebreak evenpolymarket

Adjust live

Calculator setup

Enter your assumptions and this tool will update immediately.

True probability

Fee rate

Fee exponent

Instant

Primary output

0.5603

Break-even price

Live resultReady to copy

Notes

This uses the documented fee shape but is still a model. Rounding and execution can shift the true threshold.

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