How to use the Sales Tax Calculator
- Choose whether you are adding tax or reversing a tax-inclusive price.
- Enter the price and applicable tax rate.
- Review the tax amount, pre-tax price and total.
About this tool
Sales-tax rules differ by jurisdiction and product. This calculator deliberately lets you supply the rate rather than assuming a location-specific rate.
WispData puts the interactive tool first and performs the calculation or transformation in your browser whenever possible. No account is required.
Common uses
- Retail purchase estimates
- Invoice calculations
- Reverse tax calculations
- Custom local tax rates