Last updated: 2026-05-04Last reviewed: 2026-05-04
Use the tool before the trade
These calculators expose assumptions. They do not know your full margin state, liquidity, funding path, or execution price.
- Checking explicit fee cost before opening or closing a position.
- Sizing liquidation distance before selecting leverage.
- Comparing binary outcome price with your own probability estimate.
- Understanding whether an options premium makes the breakeven realistic.
Fee calculator
Estimate maker, taker, one-way, and round-trip trading fees with referral discount assumptions.
Liquidation calculator
Estimate liquidation distance before using leverage. Useful for sizing risk, not predicting liquidation exactly.
Options payoff calculator
Model long call and long put payoff, max loss, breakeven, and current PnL.
Binary outcome EV
Compare market price with your probability estimate for capped-payout outcome contracts.
Odds to probability
Convert American odds into implied probability and probability estimates into decimal market prices.
Risk notice
Crypto perpetuals and leveraged trading are high risk. You can lose money through liquidation, funding, slippage, oracle issues, protocol failures, and market volatility.