Step-by-step instructions
- Enter or select Subtotal.
- Enter or select Tax rate (%).
- Tap Calculate.
- Review the result shown directly below the calculator.
Sales Tax Calculator
Calculate sales tax and total price.
How to use the Sales Tax Calculator
Calculate sales tax and total price.
What the inputs mean
- Subtotal
- Enter the full amount, target, goal, or capacity used as the comparison value.
- Tax rate (%)
- Enter the percentage value requested by the calculator.
Formula or calculation method
The calculator applies the standard mathematical relationship for the labeled inputs and returns the computed result automatically.
Example
Try entering realistic values for Subtotal and Tax rate (%), then tap Calculate to see how the result changes.
How to understand the result
Use the result as an estimate based on the values you entered. For planning decisions, double-check that the input units and assumptions match your real situation.
Tip: Keep all values in compatible units and use values from the same time period when the calculator compares two amounts.