Reverse Sales Tax Calculator
Enter the total amount (including tax) and tax rate to instantly see the net price before tax + tax amount
✔ Instant
✔ Free
✔ No sign-up
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How to Use This Calculator
1. Type in the total amount you paid (the receipt total including tax)
2. Enter the tax rate that was applied (e.g. 8.25 for many US states)
3. Press "Calculate Breakdown"
You will instantly see:
- The original price before any tax was added
- Exactly how much tax was included
- A visual bar showing the proportion of tax vs net price
Math behind it: Net Price = Total Amount ÷ (1 + Tax Rate / 100)