Free Polymarket Tools and Calculators

Estimate potential payouts, convert prices into probabilities and check country availability.

Coming soon

A quick way to review restrictions and local checks before you start.

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Estimate the result of a position at different entry prices.

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Estimate fees using the stated assumptions for a market.

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Convert a market price into an implied probability and back.

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Test how a position size changes potential gain and loss.

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Compare your estimated probability with the market price.

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Browse public market data without connecting an account.

Coming soon

See how several positions can concentrate exposure to one outcome.

Want to see the market itself?

Explore real prices on Polymarket

Browse live markets while the calculators and country-checking tools are being completed.

Availability and eligibility depend on your location.

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