Free tool · updated 2026-09

Forex Profit Calculator: What a Trade Is Actually Worth

Most profit calculators give you a gross number on a perfect fill. This one subtracts the spread and commission, and shows the result in R as well as money, because that is the number worth comparing between trades.

Short answer

Profit equals the price move multiplied by your position size in units, adjusted for the pair's pip value, minus spread and commission. This calculator shows gross and net side by side and converts the result into R, multiples of what you risked, which is the only figure that compares fairly between instruments and account sizes. Swap and slippage are not included.

6 min read · The Algo Vision
Forex Profit Calculator
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Profit / loss calculator

Net result

Pip values are typical figures for a USD account and move with the exchange rate; your broker's contract specification is the authority. Slippage and swap are not included.

About this calculator. The result is an educational estimate. Contract sizes, pip values, spreads, commissions and overnight financing differ by broker and by instrument, and fills can differ from the prices you model. Check your own account's specification before trading.

How the calculation works

Profit = (exit − entry) × units, with the sign flipped for a short. Units come from your lot size and the contract size of the instrument, so the calculator works out the pip value for the pair first and applies your move to it - the same engine as the pip value calculator.

Why costs belong in the number

The spread is paid the moment you enter, and commission on both sides. On a short hold those two can be a meaningful share of the result, which is why a "profitable" strategy on mid prices can be flat in reality. Put your real spread and commission in and the calculator shows the gross and net side by side.

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Reading the result in R

Enter the stop you used and the calculator also reports the outcome in R - multiples of what you risked. Money answers "what did this trade pay"; R answers "was this trade worth taking", and only the second one can be compared across instruments and account sizes. The expectancy calculator turns a set of R results into an edge measurement.

What it cannot tell you

Frequently asked questions

How do I calculate forex profit?

Multiply the price move by the position size in units, adjusting for the pair's pip value, then subtract spread and commission. The calculator does all of it.

Does this include the spread?

Yes, if you enter it. Gross and net are shown separately so you can see what costs took.

What is the result in R?

Your profit divided by the amount you risked on the trade. It makes results comparable between trades, instruments and account sizes.

Which pairs are supported?

The majors, the common crosses and gold, using the same pip-value engine as our other calculators.

Embed this calculator on your site

Free to use, on any site, with no signup: paste this one line where you want the tool to appear. It loads our hosted version, so it stays up to date, and the link under it credits back to this page.

420×620 by default and it scales down to fit a narrower column. Please keep the attribution link.

Keep learning

Pip Value CalculatorLot Size CalculatorRisk:Reward CalculatorTrading Expectancy CalculatorPosition sizing
Chart Bound, the free trading game
Practise this in Chart Bound, free

Knowing what a trade paid is arithmetic. Finding the trade is the skill - Chart Bound drills it free on real historical charts.

Play free, no signup →