VAT calculator

Business Calculator

VAT calculator

Calculate VAT, net price and gross price instantly.

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£100.00 + 20% VAT = £120.00 total

VAT Calculator

Need to calculate VAT quickly and accurately? Our free VAT Calculator helps you add VAT, remove VAT and work out net price, VAT amount and gross total.

Whether you are calculating:

  • 20% VAT on a price
  • VAT included in a total
  • net price before VAT
  • gross price including VAT

This simple online tool makes VAT calculations fast and easy.

How to Calculate VAT

To add VAT, multiply the net amount by the VAT rate, then add it to the net amount.

Formula:

Net Amount × VAT Rate = VAT Amount

Net Amount + VAT Amount = Gross Amount

VAT Calculation Example

If you want to add 20% VAT to £100:

  • £100 × 20% = £20 VAT
  • £100 + £20 = £120 gross total

So, £100 plus 20% VAT equals £120.

What Is VAT?

VAT stands for Value Added Tax. It is a tax added to many goods and services and is commonly used on invoices, receipts, quotes and business transactions.

What Is Net and Gross?

Net is the price before VAT is added. Gross is the total price after VAT has been added.

Common VAT Calculations

  • £50 + 20% VAT = £60 gross
  • £100 + 20% VAT = £120 gross
  • £250 + 20% VAT = £300 gross
  • £1000 + 20% VAT = £1200 gross

Why Use Our VAT Calculator?

  • Calculate VAT instantly
  • Add VAT or remove VAT
  • Work out net, VAT and gross amounts
  • Useful for invoices, quotes, receipts and business pricing
  • No calculator needed