Sales Tax Calculator
Last updated: June 1, 2026Add or remove sales tax from any price.
Sales Tax Calculator is a free online calculator to add or remove sales tax from any price. It runs entirely in your browser, so your files never leave your device — nothing is uploaded. There's no sign-up, no watermark, and it works on any modern browser on desktop or mobile.
How to use Sales Tax Calculator
Calculate sales tax on any amount, or work backwards to remove tax from a total. Enter your local sales tax, VAT or GST rate to see the tax amount and final price instantly. Free, no sign-up. It runs entirely in your browser, so it's fast, private and free — no software to install.
- 1Enter your numbers.
- 2See the result update instantly.
- 3Adjust the inputs to compare scenarios.
Free to use
No watermarks and no forced sign-up. Free credits to get started.
Private by design
Runs in your browser — your files never leave your device.
Fast & simple
A clean interface, instant results, and it works on any device.
Sales Tax Calculator — frequently asked questions
Is Sales Tax Calculator free?
Yes. Sales Tax Calculator is free to use — no watermarks and no forced sign-up. New visitors get free credits to start, and you can upgrade any time for more.
Is Sales Tax Calculator safe and private?
Sales Tax Calculator runs entirely in your browser. Your files never leave your device and nothing is uploaded to a server.
Do I need to create an account to use Sales Tax Calculator?
No account is required. Open the tool and start right away.
Does Sales Tax Calculator work on mobile?
Yes — it works in any modern browser on phones, tablets and desktops.
Share this tool
Send it to someone who needs it or save the link for later.
More calculators
View allROI Calculator
Return on investment and annualized ROI.
Simple Interest Calculator
Interest and total from principal, rate and time.
Profit Margin Calculator
Gross margin, profit and markup from cost & price.
Markup Calculator
Selling price and profit from cost and markup.
Savings Calculator
Project your savings with monthly deposits.
Pregnancy Due Date Calculator
Estimate your baby's due date from your last period.