Profit Margin Calculator

6 Calculation Patterns

Row 1: Enter cost and selling price → Get margin and profit
Row 2: Enter cost and margin → Get selling price and profit
Row 3: Enter selling price and margin → Get cost and profit
Row 4: Enter cost and profit amount → Get selling price and margin
Row 5: Enter selling price and profit amount → Get cost and margin
Row 6: Enter margin and profit amount → Get cost and selling price

Tax Settings

Select “No Tax” to use values as-is, or “Tax (incl.)” to enter a custom tax rate. When a tax rate is set, entered cost and price are treated as tax-inclusive, and the tax portion is removed before calculating profit. All profit figures are always shown excl. tax. The tax rate is saved automatically.

Margin Color Coding

Red: Negative (loss)
Orange: 0–20% (low margin)
Yellow-green: 20–40% (medium margin)
Green: 40%+ (high margin)

Calculation History

Click “Show History” to view the last 5 calculations. Use the × button to remove individual entries, or “Delete All” to clear everything. “Clear” resets all input fields.