Estimate sales tax amount, total price after tax, pre-tax price from a total, and combined tax rate based on item price and tax percentages.
Add tax mode:
The calculator adds sales tax to the taxable amount and shows the final total.
Reverse tax mode:
The calculator estimates the pre-tax amount from a total that already includes sales tax.
Combined rate:
State and local rates are added together to create one effective sales tax rate.
Extra amounts:
Taxable fees are included before tax, while non-taxable extras are added after tax.
Sales tax estimates help you understand the real cost of purchases and compare prices more accurately. They are useful for shopping, business pricing, invoices, and estimating after-tax totals.
This tool is especially helpful when switching between pre-tax and tax-included prices.
Your result shows the combined tax rate, sales tax amount, taxable subtotal, final total, and pre-tax amount depending on the mode selected.
A sales tax calculator estimates the amount of sales tax owed on a purchase and the final total after tax.
Reverse sales tax is the process of backing out the tax from a total amount to estimate the original pre-tax price.
Yes. In many places the total sales tax rate includes both state and local sales tax percentages.
No. This is a simplified calculator and tax treatment can vary by product type, fee type, and local tax rules.