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Free tool

Position Size Calculator

Drag entry, stop, and target on the chart — or type them — and watch shares, dollar risk, percent of account, and reward-to-risk update live. At 1% risk, the sizer maps your levels to a share count. Everything here is calculator output of the inputs you set; your account value never leaves your browser.

Symbol
Entry
Stop
Target
Account
Risk
Shares
set account
$ risk
% of acct
R : R
2.0:1

Calculator output of the levels and inputs you set — not a recommendation to buy or sell. At 1% risk on a — account, the sizer maps to the shares shown. Past results don't guarantee future outcomes.

Not financial advice. This tool computes share counts and risk figures from levels and account inputs you supply — it is not a recommendation to buy or sell any security.