Position Size Calculator
How many lots to trade for a given account risk and stop-loss distance.
Lots = (balance × risk%) ÷ (stop-loss pips × pip value). Pip value from measured contract sizes.
Frequently asked questions
How does the Position Size Calculator work?
The Position Size Calculator uses real, measured contract sizes per instrument, so the result matches what your MetaTrader terminal shows for that broker.
Are the contract sizes accurate?
Yes — contract sizes are measured directly from broker servers and are broker-invariant, verified against live accounts.