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Lot Size Calculator

Size every trade to your risk

Work out the exact lot size to risk a fixed percentage or dollar amount on any trade, based on your stop-loss and instrument.

Risk per trade
Recommended lot size
0.50lots
Risking
USD 100
Units
50,000
Mini lots
5.0
Micro lots
50

Educational estimate only. Verify pip value and position size with your broker before trading.