VAT Calculator
Add VAT to a net price or extract VAT from a gross amount. Choose from common rates or enter any custom percentage.
Price ex-VAT
$1,000.00
VAT (20%)
$200.00
Price incl. VAT
$1,200.00
Enter any currency — the calculator uses the same unit as your input.
How VAT Calculations Work
VAT (Value Added Tax) is one of the most widely used consumption taxes globally. Whether you're a business preparing invoices, a consumer checking the true pre-tax cost, or an accountant reconciling accounts, understanding both directions of VAT calculation is essential.
Adding VAT is straightforward: multiply by (1 + rate). At 20% VAT, a $500 net price becomes $600 gross ($500 × 1.20). Removing VAT is less intuitive: divide by (1 + rate). A $600 price including 20% VAT has a net value of $500 ($600 ÷ 1.20) and VAT of $100. The common mistake is calculating $600 × 0.20 = $120, which is wrong — this would be the VAT on $600, not the VAT embedded in $600.
For businesses, VAT-inclusive pricing matters for cash flow planning. If your prices include VAT, roughly 16.67% of every payment at 20% VAT is not revenue — it belongs to the tax authority. At the end of each tax period, you remit the VAT collected minus VAT paid on inputs. Tracking input and output VAT carefully is essential for compliance and avoiding cash flow surprises.
This calculator works for any VAT rate globally — whether you're working with UK's 20%, Australia's 10% GST, or Germany's 19%. The currency symbol is displayed as $ for display purposes, but the calculator treats the number as the currency unit you're using.