🧾 Sales Tax Calculator

What is this tool?

Our free Sales Tax Calculator helps you quickly determine the sales tax amount and total price for any purchase. Whether you are shopping, budgeting, or preparing an invoice, simply enter the price and your local sales tax rate to get an instant breakdown of the tax owed and the final cost.

How it works

The calculator applies a straightforward formula: Sales Tax = Price × (Tax Rate / 100). The total price is then calculated as Price + Sales Tax. For example, a $100 item with an 8.25% sales tax rate results in $8.25 in tax and a total of $108.25.

How to use

1. Enter the item or service price in the Price field.
2. Enter your local sales tax rate as a percentage.
3. Click the Calculate button.
4. View the Tax Amount and Total Price instantly.

Reference Table

Frequently Asked Questions

What is sales tax?

Sales tax is a consumption tax imposed by state and local governments on the sale of goods and certain services. The rate varies by jurisdiction.

Are there items exempt from sales tax?

Many states exempt groceries, prescription drugs, and certain medical devices. Check your local tax authority for a full list.

Do all states charge sales tax?

No. Alaska, Delaware, Montana, New Hampshire, and Oregon do not impose state-level sales tax, though some allow local taxes.

Tips & Advice

Always verify the exact sales tax rate for your city and county, as it can include both state and local components. Keep receipts for tax-deductible purchases. For business expenses, the tax paid can often be deducted on your tax return.