What Is Sales Tax Calculator?
A free online sales tax calculator. Add tax to a net price to get the total, or reverse-calculate the net price and tax from a total amount. Enter any tax rate for any country or region.
Why Use Sales Tax Calculator?
- Two modes: Add Tax and Remove Tax (reverse)
- Works with any tax rate
- Shows tax amount, net price, and total
- Real-time calculation
How to Use Sales Tax Calculator — Step by Step
1
Choose mode: Add Tax or Remove Tax.
2
Enter the amount.
3
Set the tax rate (%).
4
View the tax amount and net/total price.
Who Is Sales Tax Calculator Best For?
- shopping
- invoicing
- price comparison
- business accounting
Sales Tax Calculator — Frequently Asked Questions
How to calculate sales tax?
Tax Amount = Price × (Tax Rate / 100). Total = Price + Tax Amount. For reverse: Net Price = Total / (1 + Tax Rate/100).
What is reverse sales tax?
Reverse sales tax calculation extracts the tax from a total amount. If the total is $107.50 and the tax rate is 7.5%, the net price is $100 and the tax is $7.50.
Ready to Use Sales Tax Calculator?
Free online tool — works in your browser, no sign-up required. Start using it right now.
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