Free Sales Tax Calculator: Calculate Sales Tax Instantly

Use our free sales tax calculator to instantly find sales tax amounts for any price. Simple, accurate, and updated for all U.S. states. No sign-up needed.

%
Amount of sales tax:$69.77
Price before tax:$930.23

Sales Tax Rates for Different States

StateGeneral State Sales TaxMax Tax Rate with Local/City Sale Tax
Alabama4%13.50%
Alaska0%7%
Arizona5.60%10.725%
Arkansas6.50%11.625%
California7.25%10.50%
Colorado2.90%10%
Connecticut6.35%6.35%
Delaware0%0%
District of Columbia6%6%
Florida6%7.50%
Georgia4%8%
Guam4%4%
Hawaii4.166%4.712%
Idaho6%8.50%
Illinois6.25%10.25%
Indiana7%7%
Iowa6%7%
Kansas6.50%11.60%
Kentucky6%6%
Louisiana4.45%11.45%
Maine5.50%5.50%
Maryland6%6%
Massachusetts6.25%6.25%
Michigan6%6%
Minnesota6.875%7.875%
Mississippi7%7.25%
Missouri4.225%10.85%
Montana0%0%
Nebraska5.50%7.50%
Nevada6.85%8.375%
New Hampshire0%0%
New Jersey6.625%12.625%
New Mexico5.125%8.688%
New York4%8.875%
North Carolina4.75%7.50%
North Dakota5%8%
Ohio5.75%8%
Oklahoma4.50%11%
Oregon0%0%
Pennsylvania6%8%
Puerto Rico10.50%11.50%
Rhode Island7%7%
South Carolina6%9%
South Dakota4%6%
Tennessee7%9.75%
Texas6.25%8.25%
Utah6.1%8.35%
Vermont6%7%
Virginia5.30%7%
Washington6.50%10.60%
West Virginia6%7%
Wisconsin5%6.9%
Wyoming4%6%

How to Use Otto AI Sales Tax Calculator

1

Enter Your Amount: Add the product price or total bill.

2

Select Your State or Tax Rate: Choose your U.S. state or input a custom rate.

3

Get Instant Results: View total tax and final amount in one click.

Simplify Sales Tax with One Easy Tool

Whether you're a business owner, freelancer, or shopper, our online sales tax calculator makes it easy to get accurate totals without any guesswork.

What Is a Sales Tax Calculator?

What Is a Sales Tax Calculator?

A sales tax calculator is a quick tool that helps you determine how much sales tax applies to a purchase based on the price and the applicable tax rate.

  • Instantly adds tax to the subtotal

  • Reverse-calculates the pre-tax price

  • Perfect for budgeting, receipts, and invoices

Why Use an Online Sales Tax Calculator?

Why Use an Online Sales Tax Calculator?

Manual tax math wastes time and often leads to errors. An online sales tax calculator gives you instant results, saving you time and helping ensure your totals are precise.

  • Get instant and precise results

  • Save time and avoid manual errors

  • Ideal for freelancers, creators, and small businesses

Customize by State or Rate

Customize by State or Rate

Sales tax rates vary widely between U.S. states—and even cities. Our tool allows you to select your location for state-specific rates or manually input a custom percentage.

  • Select state-specific rates

  • Manually input custom percentages

  • Ideal for localized accuracy and quarterly taxes

Smart, Simple, IRS-Friendly

Smart, Simple, IRS-Friendly

Otto AI Sales Tax Calculator supports better record-keeping and tax readiness. Use it to break out taxes from receipts, check IRS-compliant sales breakdowns, and keep clean financial records.

  • Supports better record-keeping

  • Check IRS-compliant breakdowns

  • No math, no spreadsheets, no downloads

Sales Tax Calculator FAQs

A sales tax calculator helps you figure out the tax owed on a purchase by applying the correct tax percentage to a price. It can also work in reverse to find the pre-tax amount.

Yes, it includes the most current U.S. state rates. You can also manually enter any custom rate for full flexibility.

Yes, the calculator is great for breaking down transactions into subtotal and tax amounts, helping you prepare clean, IRS-compliant financials.

Absolutely. Just enter the total amount and select your tax rate or state to find the added sales tax.

This tool is specifically for sales tax. For income or other tax types, use a different calculator suited to that category.

Yes, small businesses and creators often use it to calculate tax on services or product pricing for accurate invoicing.

No. This is a privacy-first tool. Nothing you enter is saved, stored, or shared.

Yes. It's completely free, with no sign-ups, subscriptions, or ads.

Manage Accounting, Invoicing, and Contracts with Otto AI

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