Free research tools

Trading calculators for risk-first decisions.

Quickly frame position size, risk amount, R multiple, upside, downside, and breakeven win rate before a trade idea reaches your watchlist.

Calculator directory

Two fast checks before capital goes to work.

Sizing

Position size calculator

Enter account size, risk percentage, entry, and stop to estimate risk amount, risk per share, share count, and position value.

Outputs
4
Cost
$0
Open calculator
Risk

Risk reward calculator

Enter entry, stop, and target to estimate R multiple, downside, upside, and the breakeven win rate implied by the setup.

Outputs
4
Cost
$0
Open calculator

Research only

These tools do not tell you what to buy or sell.

Sigma Terminal calculators are educational research tools. They do not provide investment, financial, tax, or legal advice and are not recommendations to buy, sell, hold, short, or trade any security or financial instrument.