Position Size Calculator
risk-based lot sizing · client-side · no data sent anywhere
> risk_amount$100.00
> pip_value_per_lot$10.00
> position_size0.33 lots
> units33,333
> risk_reward_noteNFA — always confirm with your broker
> /formula
> Risk Amount = Account Balance × Risk %
> Pip Value (1 lot) = (0.0001 ÷ Price) × 100,000 (or 0.01 ÷ Price for JPY pairs)
> Position Size (lots) = Risk Amount ÷ (Stop Loss Pips × Pip Value)
> Units = Lots × 100,000
> Pip values are approximate — actual values depend on your broker and account denomination.
> NFA — this is a calculator, not financial advice.