UK VAT Calculator

Add or remove VAT at UK’s 20% standard rate — net, VAT and gross, instantly. Free, no signup.

VAT rate
Net
£1,000.00
VAT @ 20%
£200.00
Gross
£1,200.00

VAT in UK: the essentials

  • Standard rate: 20% (reduced 5%)
  • Registration: £90,000 taxable turnover
  • Return: VAT Return, filed quarterly via Making Tax Digital with HMRC
  • E-invoicing: Making Tax Digital — digital VAT records and MTD-compatible filing
  • Corporate tax: 25% main rate (19% small-profits rate)

How to calculate VAT in UK

  1. Enter the amount. Type the amount — your net figure to add VAT, or a tax-inclusive figure to remove it.
  2. Choose add or remove VAT. Switch between adding VAT to a net price and backing it out of a gross price.
  3. Pick the rate. Select the VAT rate (default 20%).
  4. Read the result. See the net, VAT amount and gross total update instantly.

Stop calculating VAT by hand

KARR applies UK’s VAT automatically on every invoice, tracks the registration threshold, and prepares the return — flagging non-compliance before you file.

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Frequently asked questions

What is the VAT rate in UK?

The standard VAT rate in UK is 20% (reduced 5%).

How do I calculate VAT in UK?

To add VAT, multiply the net amount by the rate. At 20%, a 1000 net becomes 1200.00 gross. To remove VAT from a tax-inclusive price, divide it by 1.200. This calculator does both instantly.

When must I register for VAT in UK?

Registration: £90,000 taxable turnover, filed with HMRC.

Is this UK VAT calculator free?

Yes — it is completely free, needs no signup, and runs entirely in your browser. For automatic VAT on every invoice and one-click returns, try KARR.

Read the full UK VAT & tax guides →

More UK & Europe calculators

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Rates shown reflect UK’s published VAT rates and are provided for guidance only — confirm the rate for your specific supply. Not tax advice.