STD Project

Lot Size Calculator

It works out the right lot size from your capital, your risk percentage, your stop loss and the instrument — protecting your account from oversized risk so you can trade with confidence.

$
%
pips

= your stop loss plus your broker’s spread

Recommended lot size

0.00lots

Amount at risk
—
Pip value per 1 lot
—
Consecutive losing trades your account can absorb
—
  • Never change the lot size after the trade is open, no matter how price moves.
  • The stop loss is not your enemy — it is your shield.
  • Withdraw your profits as you make them; don’t let them evaporate in the market.

A guidance tool for risk management. Results are estimates and may differ by broker and account type. Trading carries risk.