Sales Tax Calculation Formulas:
Enter a price in one field, and the calculator will automatically calculate the other.
Welcome to our US Sales Tax Calculator, the easiest tool to calculate sales tax for all 50 US states plus Washington D.C. Whether you are a business owner, online seller, or shopper, this calculator helps you quickly determine the tax amount, price with tax, or price without tax for any state.
Select your state from the dropdown menu. The calculator supports all states: Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming, and Washington D.C.
Enter the price either with tax or without tax. The tool will automatically calculate the other value.
View the results instantly: see the tax amount and the final price clearly displayed.
Price with Tax = Price without Tax + (Price without Tax × Tax Rate)
Price without Tax = Price with Tax ÷ (1 + Tax Rate)
Supports all 50 US states and Washington D.C.
Calculates tax both ways – from price without tax to price with tax, and vice versa.
Ensures accurate sales tax calculations for businesses and consumers across the United States.
Fully responsive – works perfectly on desktops, tablets, and mobile devices.
Whether you are selling products across the US, managing invoices, or checking state tax rates, our US Sales Tax Calculator saves time and ensures your pricing is always correct.
Try it now – select a state and enter a price to see your sales tax calculation instantly!