Everyday tool
Sales Tax Calculator
Use this free sales tax calculator for a clear, instant answer. Enter your numbers and the result updates immediately — no sign-up, everything private in your browser.
Use this free sales tax calculator for a clear, instant answer. Enter your numbers and the result updates immediately — no sign-up, everything private in your browser.
The result applies one percentage rate to the entered price. Local exemptions and compound taxes may differ.
A visual summary that updates with your calculation.
Sales Tax calculator gives an instant estimate from the values entered above. Use the result as a starting point and review the assumptions and limits below.
Enter values in one currency and period, then change one assumption at a time.
The estimate uses the entered rates and excludes unspecified fees, taxes, timing rules or market changes.
This calculator adds or removes a simple percentage-based sales tax.
Tax = pre-tax price × tax rate ÷ 100. Total = pre-tax price + tax.
At 8% tax, an item priced at $100 has $8 tax and a $108 total.
The tax rate is applied uniformly to the amount entered.
Local rules, exemptions, tax-inclusive pricing, compound taxes, fees and rounding can differ. This estimate is not tax advice.
Method reference: OECD consumption-tax overview. Fynzo explains and implements the calculation independently; the linked organization does not endorse this website.
Reviewed by: Yasser Chahir, Fynzo editor. Last reviewed: July 31, 2026.