Guides and how to use the tools
Crypto contract calculator
Notional value, required margin, and a rough distance to liquidation for a perpetual.
Margin required—
Funding, fees, and the real maintenance margin are not fully included. The exchange rules win.
Estimates how much margin a contract needs. Higher leverage uses less margin for the same size, and a small move can liquidate it. Run the numbers here, then check the exchange's maintenance margin.
This tool's information and results are for education. Market values can change quickly. Check current data, understand the risk, and make your own call before you act.