Tax / VAT Calculator
Add or remove tax and VAT from an amount with a custom percentage rate.
Tool code processes selected files and entered content in your browser and does not submit them to a TOOLGRID processing endpoint. TOOLGRID measures tool usage, not the content you enter.
- No TOOLGRID input upload
- No account
- Review before copy
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What this tool does
Add tax to a pre-tax amount or remove tax from a tax-inclusive total using a custom rate. Useful for VAT checks, receipts, quotes, and quick invoice math in the browser.
Tax / VAT Calculator handles both directions: add tax to a net amount or extract tax from a gross total.
Use it when checking receipts, comparing quotes, or preparing a quick tax-inclusive estimate.
Where this tool earns its place
Tax / VAT Calculator handles both directions: add tax to a net amount or extract tax from a gross total.
What to check before relying on the result
- Performance and maximum practical input size depend on browser memory, device speed, and the structure of the input.
- Review the generated result before replacing or publishing an original file.
Open a nearby browser tool when you need to validate, convert, or reuse the result.
How to use
01FAQ
02When should I use Add Tax versus Remove Tax?
Use Add Tax when you have a pre-tax amount. Use Remove Tax when the amount already includes tax and you need the pre-tax value.
Does this know my local tax rate?
No. Enter the rate yourself because VAT and sales-tax rules vary by location, product type, and exemption.
Can I use this result as financial advice?
No. The result is an informational estimate based on the values you enter. Check the math, fees, taxes, and local rules before making financial decisions.

