What Is an R-Multiple in Trading?

Risk and position sizing

An R-multiple measures a trade result in units of what you risked. It is the simplest way to judge a process instead of a single trade.

On this page5 sections

An R-mul­ti­ple describes a trade result in units of the amount you risked. "R" is the money you would lose if the stop were hit. If you risked $100 and made $250, the trade was +2.5R. If you lost $100, it was −1R.

Why measure in R

  • It removes account size. A +2R trade means the same for a small or a large account.
  • It ties results to the plan. A loss bigger than −1R shows the stop was ignored or price gapped.
  • It shows your edge. Average R across many trades tells you whether the process works.

How to calculate it

1. Before entry: R = (entry − stop) × shares. 2. After exit: result = (exit − entry) × shares. 3. R-mul­ti­ple = result ÷ R.

A worked example (hypothetical numbers)

Entry $50, stop $48, 50 shares. R = $2 × 50 = $100. The trade exits at $55: the result is $250, so +2.5R. A second trade with the same plan exits at the stop: −1R. A third gaps down and exits at $47.50: −1.25R, a reminder that gaps can exceed the plan.

Expectancy in one line

Average all your R-mul­ti­ples. If ten trades total +6R, the average is +0.6R per trade. That number, over enough trades, matters far more than any single winner.

The habit to build

Record R before every entry and the R-mul­ti­ple after every exit. The free trade journal tem­plate does this for you, and the risk reward cal­cu­la­tor shows the planned R before you start.

Edu­ca­tion only, not finan­cial advice. Past results, in R or oth­er­wise, do not guar­an­tee future results.

Get the next note by email

Short, dated notes like this one, col­lected into one calm weekly email. No hype, no tips, no spam.

Get Weekly Notes

This note applies one idea from our library. For the com­plete picture, read the risk man­age­ment guide.

Keep walking the neighbourhood

Editors' RowTrading Blog GuideSwing trading articles and notes, read in order.
Guardrail AvenueRisk Reward BasicsSwing trading risk management: size, stops and R:R.