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Position size and lot size calculator

Find the lot size that keeps a trade inside the risk you choose, and see what that trade means for your daily loss limit.

Challenge
Account size
%

Of your account size: $100 per trade.

pips

Position size

0.50lots

Units
50,000
Money at risk
$100.00
Pip value per lot
$10.00

This trade uses 20% of your $500 daily loss limit on Classic. 5 losing trades like it in one day would reach the limit.

$0$500 daily limit

Your overall floor on Classic $10K is $9,000 of equity. It never moves.

How it's calculated

Lots = money at risk / (stop loss in pips x pip value per lot). A lot is 100,000 units of the first currency, and a pip is 0.0001, or 0.01 for pairs priced in yen. Pip values in other currencies are converted to US dollars at the day's reference rate. Lot sizes are rounded down to 0.01, so the money at risk shown is what you would actually risk.

The daily loss limit is measured on equity, so open positions count against it. Each day it is 5% of your equity at the start of that day on Classic and 4% on Direct. The figures here use the account size, which is your equity on the first day.

Rates: European Central Bank reference, 2026-09-30 (saved copy)Read the full rules

Next step

These figures use Classic 2-Step, $10K.

Daily loss limit
$500 on day 1
Maximum loss floor
$9,000, fixed
One-time fee
$99

All trading is simulated. Rewards are based on performance and are not guaranteed.