Finance

VAT calculator

Pick the country and rate, enter an amount and choose whether it is without or with VAT. You get the net amount, the VAT and the total. For an invoice, add more items and download them for Excel.

VAT rate
%
  • £Without VAT100.00 £VAT20.00 £With VAT120.00 £
Without VAT
100.00 £
VAT (20 %)
20.00 £
With VAT
120.00 £

Source: www.gov.uk · Formulas and rates checked 10/21/2026

The result is an estimate for orientation, not financial advice or an offer. Actual terms are set by your bank or provider.

How we calculate

From net: VAT = net × rate, gross = net + VAT. From gross: net = gross ÷ (1 + rate), VAT = gross − net. Amounts are rounded to cents per line.

The rates come from the European Commission’s VAT rates overview and the national tax authorities; each country shows the source and the date the rate applies from. Which rate applies to a product or service is set by national law.

Formulas and rates checked: 10/21/2026

Questions

Which rate applies to my product?
The country’s law decides. The calculator lists the standard and reduced rates; check the category with your tax authority or adviser.
How do I take VAT out of a price?
Choose “amount includes VAT”. The net amount is the price divided by 1 + rate — not the price minus the rate percentage.
Why is my invoice off by a cent?
Some invoices round VAT per line, others on the total. This calculator rounds per line.