Business Calculators
Sales Tax Calculator
Add or remove sales tax from a price and see the net, tax and gross amounts separately.
Gross amount
$270.63
- Net amount
- $250.00
- Tax
- $20.63
NetTax
How this calculator works
Gross = net × (1 + rate); net = gross ÷ (1 + rate)
- rate
- the applicable sales tax or VAT rate
Important considerations
- Rates vary by jurisdiction and sometimes by product category.
- Registered businesses may recover input tax, which changes the true cost.
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- Break-Even CalculatorUnits and revenue needed to break even.
Learn more
Terms used here
Frequently asked questions
Why can't I just subtract the rate from a gross price?
Tax is charged on the net amount, so you divide by 1 plus the rate rather than subtracting it.
Disclaimer
Legamoney calculators are educational tools. Results are estimates based on the figures you enter and do not constitute financial, tax or legal advice.
Last reviewed 2026-08-01