PercentNinja Logo

Reverse VAT (Custom Rate)

Remove VAT from a total using any VAT rate. Find the net amount and VAT portion from a VAT-inclusive price.

Use this calculator when you need a fast, reliable answer without opening a spreadsheet. Enter your figures below and press Calculate. PercentNinja shows the key outputs you typically need for pricing decisions, VAT checks, ecommerce payouts or ad reporting.

When to use this

Calculate

Results are estimates for informational purposes only and may be rounded.
Tip: Press Enter to calculate.

Worked examples

Example 1

Question: Gross £120 at 20%.

  • Net = 120 ÷ 1.20 = £100
  • VAT = 120 − 100 = £20

Example 2

Question: Gross £84 at 5%.

  • Net = 84 ÷ 1.05 = £80
  • VAT = £4