Example: Pre-tax price: $250 · Sales tax rate: 8.25% → Total with tax: $270.63.
Tax amount: $20.63
Frequently asked questions
How do I calculate sales tax? Enter your numbers above and the result updates instantly. For example: Pre-tax price: $250 · Sales tax rate: 8.25% → Total with tax: $270.63.
Is this Sales Tax Calculator free? Yes — completely free with no sign-up or paywall. It runs entirely in your browser and keeps working offline; the numbers you enter never leave your device.
How accurate is it? It uses the standard published formula for sales tax. Results are estimates for planning — not financial, tax, medical, engineering, or legal advice.