Add or remove tax
Work forwards from a price without tax, or backwards from a price that already includes it.
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VAT & Sales Tax Calculator
Add VAT, GST or sales tax to a price, or find how much tax is inside a price that already includes it.
🔒 Enterprise privacy — 100% client-side, no server uploads
Quick rates:
Enter a price and a tax rate between 0 and 100 to see the result.
Tax rates differ by country, region and product. Check the rate that applies to you. This is a calculator, not tax advice.
What is VAT & Sales Tax Calculator?
VAT & Sales Tax Calculator is a free online tool that lets you add VAT, GST or sales tax to a price, or find how much tax is inside a price that already includes it. It works in your web browser with no signup.
Also searched as: GST calculator, sales tax calculator, add VAT to a price, remove VAT from a price.
VAT & Sales Tax Calculator at a glance
- Price
- Free, with no paid plans
- Account
- No signup or login needed
- Where it runs
- In your web browser
- Your data
- Nothing you type is sent to a server
- Works on
- Any modern browser, on desktop and mobile
- Category
- Business & Invoicing
When to use VAT & Sales Tax Calculator
- →Add VAT, GST or sales tax to a price
- →Find the tax inside a price that already includes it
- →Check an invoice total
How to use VAT & Sales Tax Calculator
- 1
Open VAT & Sales Tax Calculator and fill in the values it asks for.
- 2
The result appears and updates instantly as you change any field.
- 3
Copy the result if you need to paste it elsewhere.
Why use VAT & Sales Tax Calculator
- ✓Runs entirely in your browser — your file is never uploaded to a server.
- ✓No account, signup, or email address required to use it.
- ✓Completely free, with no daily limit and no signup.
- ✓Gives an instant, accurate result without opening a spreadsheet.
VAT & Sales Tax Calculator
Add or remove VAT, GST and sales tax
Enter a price and a tax rate to add tax to a price, or work backwards to find the tax already inside a price.
Net, tax and total
See the amount before tax, the tax amount and the total in one view.
Any rate
Enter the rate that applies to you, whether it is VAT, GST or a sales tax.
Instant
Results update as you type.
Private
Everything is calculated in your browser.
Free, no signup
No account and no limit.
Everything you need in VAT & Sales Tax Calculator
- Add tax to a price
- Remove tax from a price
- Shows net, tax and total
- Any tax rate
- Instant results
- Runs in your browser
- Works on phone and computer
- Free and no signup
Tips for better results
- 1
Check which price you have
A price that includes tax needs the remove option. A price before tax needs the add option.
- 2
Confirm the rate
Tax rates and rules differ by country and by product. Confirm the right rate with your tax authority.
- 3
Use it with invoices
Check your totals here, then create the document with Invoice Generator.
0files uploaded
0signups needed
0cost to use
Tutorials on VAT & Sales Tax Calculator
Short, practical guides that go with this tool.
🔒 Your privacy with VAT & Sales Tax Calculator
VAT & Sales Tax Calculator runs as client-side JavaScript inside your own browser tab. Your file or text is read, processed, and turned into a result on your device — it is never sent to, stored on, or seen by Toolkitties' servers. Closing or refreshing the page clears everything.
Frequently asked questions
How do I add VAT to a price?
Choose the add option, enter the price and the rate, and read the total including tax.
How do I find the VAT inside a price?
Choose the remove option, enter the price that includes tax and the rate, and read the net price and the tax amount.
Which tax rate should I use?
Enter the rate that applies to you. Tax rules differ by country, so confirm the correct rate with your tax authority.
Does it work for GST and sales tax?
Yes. It works with any percentage rate.
Is the result tax advice?
No. It is a calculator. For tax advice, speak to a qualified professional.
Is anything stored?
No. Everything is calculated in your browser.
Is VAT & Sales Tax Calculator free to use?
Yes. VAT & Sales Tax Calculator is 100% free, with no signup, no daily limit and no paid plans.
Do I need to create an account to use VAT & Sales Tax Calculator?
No signup or login is required. Open the page and start using VAT & Sales Tax Calculator immediately.
Is it safe to use VAT & Sales Tax Calculator with private or sensitive files?
Yes. VAT & Sales Tax Calculator processes your file locally in your browser using client-side code. The file itself is never uploaded to Toolkitties' servers.