What you provide
What you provide
- Sale proceeds: Sale proceeds.
- Tax rate: Planning capital-gains rate.
- Cost basis: Original purchase cost and eligible basis adjustments.
FINANCE / MONEY PLANNING
Capital Gains Tax Calculator
Estimate tax on a gain after subtracting cost basis from sale proceeds.
- 01 Calculated in this tab
- 02 Values stay in this browser tab
- 03 Use boundary
Use boundary
Calculation path
Enter the values shown. Nirmion calculates locally in your browser and explains the formula and assumptions beside the result.
Calculation path
Tax = max(0, income - basis or deductions) x tax rate / 100.
What you receive
What you receive
- A primary estimate
- Supporting planning metrics
- The formula and limitations used
Use boundary
Choose the maximum decimal places shown. This does not increase source accuracy.
Planning estimate only. Confirm current rates, local rules, fees, and professional guidance before making a financial decision.