USA Sales Tax Calculator by State
Calculate US sales tax by state. CA, NY, TX, FL and more. Free 2026.
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Amount (USD):
State:
Quick demo: how to use this tool
- Indicates amount in dollars.
- Choose US state
- Calculate sales tax and total.
About USA Sales Tax Calculator by State
Calculate US sales tax by state. CA, NY, TX, FL and more. Free 2026. Sales Tax USA Calculator by State is a free tool from the Finance category of RoviDev. Apply standard financial formulas so you make better decisions with your money. The results are an estimate and may vary depending on commissions, taxes or the conditions of your entity.
How to use USA Sales Tax Calculator by State
- Select the U.S. state where the sale applies.
- Enter the amount before tax.
- Get sales tax and the tax-inclusive total based on the state/average rate.
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Frequently asked questions
Why does sales tax vary by city?
On top of state tax, counties and cities can add local rates.
Which states have no sales tax?
Alaska, Delaware, Montana, New Hampshire and Oregon have no state sales tax (Alaska may have local tax).
Does sales tax apply to online orders?
It depends on the state and the seller's nexus; since 2018 many states require collection on online sales.
What is the USA Sales Tax Calculator for by State?
Calculate US sales tax by state. CA, NY, TX, FL and more. Free 2026. You just have to enter the data and you get the result instantly, without leaving the page.
Is USA Sales Tax Calculator free by State?
Yes. USA Sales Tax Calculator by State is 100% free and does not require registration. The service is maintained thanks to advertising.
Are the data I enter saved?
No. The calculation is done in your browser; We do not send or store your data on any server.
Can I use it from my mobile?
Yes. The tool is responsive and works on mobile, tablet and computer from any browser.
Are the calculations accurate?
It uses standard formulas and gives you a very close estimate, but the final result may vary depending on commissions, taxes or the conditions of your entity.