Sales Tax & VAT Calculator
Calculate sales tax or VAT instantly — any rate.
Custom tax rate. Compute pre-tax, post-tax and tax amount in real time.
How to use Sales Tax & VAT Calculator
- 1Pick direction: Net→Gross or Gross→Net.
- 2Enter the amount and choose the rate (or set a custom one).
- 3Net, VAT and Gross update automatically.
Practical guide: Sales Tax & VAT Calculator
Why use this tool?
Calculators provide quick estimates to compare scenarios, prepare a decision or check an order of magnitude. Calculations run locally in your browser with no data transmission.
Privacy and limits
Entered values are calculated locally. They do not replace professional advice for financial, medical or legal decisions.
Sales Tax & VAT Calculator is designed to be free, fast and available without creating an account. It suits freelancers, students, marketing teams, developers and small businesses that need to handle a task efficiently.
Best practices
- Use realistic numbers.
- Compare several scenarios.
- Ask a professional for important decisions.
Related searches: sales tax calculator, vat calculator, tax calculator online, calculateur tva, gst calculator.
Frequently asked questions
What is the standard VAT rate in the UK?⌄
The UK standard VAT rate is 20%. Reduced rates: 5% (home energy, child car seats), 0% (food, books, children's clothing).
What is sales tax in the US?⌄
US sales tax varies by state: 0% in Montana/Oregon/New Hampshire, ~10.25% in Chicago. The average combined rate is around 7.12%. Use the custom rate field to enter your state's rate.
How to compute VAT from a gross (tax-inclusive) price?⌄
Divide the gross by (1 + rate/100). Example: $120 gross at 20% = $120 / 1.20 = $100 net, so $20 VAT.
What is GST?⌄
GST (Goods and Services Tax) works like VAT. Australia: 10%. Canada: 5% federal GST + provincial rates. New Zealand: 15%. India: 5–28% depending on category.
How to add tax to a net price?⌄
Multiply the net price by (1 + rate/100). Example: $85 net at 8.5% sales tax = $85 × 1.085 = $92.23 total.
Related tools
Discover other free tools that might be useful.