Online Sales Tax Calculator
Add or remove sales tax from an amount. Enter the tax rate and amount to get net, tax, and total.
Online sales tax calculator
Add sales tax to a price or work out the tax and net amount from a tax-inclusive total. In the UK, VAT is the main sales tax; use this calculator for any percentage-based sales tax.
Frequently Asked Questions
What is the sales tax calculator for?
It adds sales tax to a price or works out the tax and net amount from a tax-inclusive total. In the UK, VAT is the main sales tax; use it for any percentage-based sales tax.
Can I add or remove tax?
Yes. Choose 'Add tax to amount' to get net, tax and total from a net figure, or 'Remove tax from amount' to strip tax from a gross total.
What rate should I use in the UK?
UK standard VAT is 20%. Reduced rate is 5%. Enter the rate that applies to your goods or services.
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Cite This Calculator
Reference this calculator on your website or in your work using the citation below:
HTML Citation Code:
<p>Calculator: <a href="https://onlinecalculator.co.uk/finance/sales-tax-calculator" target="_blank">Online Sales Tax Calculator</a> - OnlineCalculator.co.uk</p>APA Style Citation:
OnlineCalculator.co.uk. (2025). Online Sales Tax Calculator. Retrieved from https://onlinecalculator.co.uk/finance/sales-tax-calculatorNote: This calculator is free to use and reference. No permission required for educational or commercial citation.