Forex Position Size Calculator
Calculate account risk, lot size, and target P/L from equity, risk percentage, and stop distance—without connecting a broker.
One-time purchase · offline browser tool · no account · no subscription
After download: extract the ZIP and open the included .html file in Chrome, Firefox, Brave Browser, Safari, Microsoft Edge, or another modern browser.

Make risk visible before entry.
Use a focused planning tool to translate a risk idea into units, lots, and expected target P/L.
Set total account risk
Enter equity and a risk percentage to calculate the dollar amount available for the trade.
- Risk percentage input
- Total dollar risk
- Aggregate currency exposure
Plan multiple legs
Allocate risk equally or use custom weights when a setup has more than one trade leg.
- Equal allocation
- Custom weights
- Per-leg calculations
Check the trade size
Review units, standard lots, stop pips, risk per pip, and target P/L before you act.
- Editable conversion rates
- Multiple FX currencies
- Light and dark themes
Three inputs, one clearer decision.
Enter account risk
Add equity and the percentage you are willing to risk for the setup.
Define the trade
Set the pair, stop distance, target, pip value, and any conversion-rate adjustments.
Review the output
Use the calculated units, lots, risk per pip, and target P/L as part of your own plan.
Simple by design.
The calculator opens as a standalone HTML file in a modern browser. No installation, account, subscription, broker connection, or network connection is required.
Editable rate snapshot
The included conversion rates are an example snapshot, not live market data. Update them before relying on a result.
Supported currencies
Work across ordered pairs using NZD, AUD, SGD, EUR, GBP, CAD, USD, JPY, CNH, and MXN.
Planning tool only
It does not place orders or provide investment advice. You remain responsible for checking inputs and decisions.
Before you buy.
Does it use live market rates?
No. The included conversion rates are editable example values. Update them before using a result.
Does it connect to my broker?
No. The calculator is a standalone offline browser tool and does not connect to a broker or place orders.
Do I need an account or subscription?
No. It is a one-time purchase with no account or recurring charge.
Is this investment advice?
No. It is an educational planning calculator. Check your inputs and consult a qualified professional for advice appropriate to your situation.
Know the size before the order.
Use a local calculator to turn your account risk and stop distance into a position-size plan.