Profit/Loss Calculator

Calculate your trade profit, loss, and ROI

Uses & Examples

When to Use This Tool

Calculating exact P/L on a completed trade including commissions
Comparing net profit across different exit scenarios before closing
Tracking trade results to build your journal and performance stats
Figuring out ROI percentage on a position you're about to close

Worked Example

Worked Example

Bought 100 shares at $50 | Sold at $55 | Commission: $9.99

Gross P/L: (55 − 50) × 100 = $500

Net P/L: $500 − $9.99 = $490.01

ROI: $490.01 ÷ $5,000 = 9.8%