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VAT Calculator | Add Tax or Extract VAT from a Gross Amount

VAT Calculator | Add Tax or Extract VAT from a Gross Amount

Apply your own rate to a net amount or reverse a tax-inclusive total into net, tax, and gross values.

Focus mode
VAT inputs
Add a rate to a net amount or separate tax from a tax-inclusive amount.
VAT calculation
Net amount
100
Tax amount
10
Gross amount
110
Only the rate you enter is applied mathematically. No country, category, exemption, or filing rule is inferred. Amounts are displayed rounded to two decimals.

Key features

  • Switch between adding tax to a net amount and extracting tax from an inclusive total.
  • Accepts a rate you provide without assuming a country or product category.
  • Shows net amount, tax amount, and gross amount together.
  • Keeps the internal calculation and rounds displayed amounts to two decimals.

How to use

  1. Choose whether to add tax or remove it from a gross amount.
  2. Enter the applicable amount and your tax rate.
  3. Review net, tax, gross, and the stated display rounding.

Examples

  • Add tax to a quote

    Apply a supplied rate to a pre-tax quote and inspect the tax and final total.

  • Separate an inclusive receipt

    Reverse a tax-inclusive total into its net amount and included tax.

Privacy

Amounts and rates are calculated in your browser and are not sent to an external service.

Requirements

Only your rate from 0% through 100% is applied mathematically. Jurisdiction, tax class, exemption, filing, and accounting rules are not determined.

Common questions

How is tax extracted from a gross amount?
The gross amount is divided by 1 plus the rate to find net; the difference is the tax amount.
Does the calculator select my local VAT rate?
No. It does not inspect location or category and applies only the rate you enter.

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