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Compare maker & taker fees across OKX, Binance, Hyperliquid, Bybit, and Coinbase — spot and futures
Calculate profit, loss, ROI, and liquidation price for leveraged futures trades (1x–50x)
Enter balance, risk %, and stop loss — get exact position size and margin required
Reg-T equity margin: initial 50%, maintenance 25%, buying power, margin call price, IBKR Pro interest
Adjust TP, SL, win rate, and fees — see expectancy, Kelly criterion, and break-even win rate