Sales Tax Calculator
Enter a price and select a region or enter a custom rate to instantly calculate tax amount, pre-tax, or post-tax totals.
Calculator Inputs
$
%
Results
Enter a price above to see the tax breakdown.
Subtotal (before tax)
Tax ()
Total (with tax)
Total paid (tax-inclusive)
Tax portion ()
Pre-tax price
Tax rates may change. Always verify with your local tax authority.
| Item | Price | Rate % | Tax | Total | |
|---|---|---|---|---|---|
| Grand Total | |||||
Shows how much your entered price would cost with tax in each region listed below.
| Region | Rate | Tax | Total |
|---|
Summary
Enter a price and select a region or enter a custom rate to instantly calculate tax amount, pre-tax, or post-tax totals.
How it works
- Choose a mode: "Add tax to price" to calculate a post-tax total, or "Extract tax from total" to find the pre-tax amount.
- Enter the price or total amount in the price field.
- Select a country or U.S. state from the dropdown, or type a custom tax rate percentage.
- Read the instant results: subtotal, tax amount, and total.
- Use the multi-item table to add several line items and see a combined tax total.
- Use the Compare States feature to view how much tax differs across selected regions.
Use cases
- Shoppers checking the final price before checkout at an out-of-state online store.
- Small business owners quoting prices inclusive or exclusive of sales tax.
- Accountants reconciling invoices by extracting the tax component from a gross total.
Frequently Asked Questions
Last updated: 2026-06-09 ·
Reviewed by Nham Vu