United KingdomVAT
VAT Calculator in United Kingdom
Total incl. VAT:
£0.00
Excl. VAT
%
VAT %
Incl. VAT
Total incl. VAT:
£0.00
- Price excl. VAT:
- £0.00
- VAT20%
- £0.00
- Total incl. VAT:
- £0.00
Breakdown
Reviewed May 23, 2026
VAT formulas and examples
Use these formulas to check the amount added to a tax-free price or removed from a tax-included total.
Add tax
Total = tax-free price x (1 + rate / 100)
Remove tax
Tax-free price = tax-included total / (1 + rate / 100)
Tax amount
Tax = tax-free price x rate / 100
Quick example
Starting from £100, a 20% rate gives £20 in tax and £120 total.
Starting from £120, the tax-free amount is £100 and the tax is £20.
Official checks
- Check the official tax authority when available.
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