Free tools
Forex calculators
Size your trades and manage risk — pick a calculator below.
Margin calculator
Margin needed to open a position
OpenLot size calculator
Size a position from your risk
OpenPip value calculator
What a single pip is worth
OpenProfit / loss calculator
Estimate P/L for a trade
OpenLeverage calculator
Effective leverage & margin %
OpenFor education only. Forex/CFD trading is leveraged and carries a high risk of capital loss. Figures assume a standard contract and ignore spread, swap and commission. Not investment advice.