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Open VAT / Tax Calculator →The VAT / Tax Calculator is a free online tool that helps you calculate add vat to or remove vat from any price. any tax rate. free, accurate, no sign-up. It is part of CalcHub Pro's collection of 50+ free calculators covering finance, health, math, science, engineering, and everyday calculations.
This calculator is designed for students, professionals, and everyday users who need accurate results quickly without installing any software or creating an account.
There is no sign-up, no download, and no payment required. The calculator works on any device — desktop, tablet, or mobile.
This is the standard formula used by professionals and institutions worldwide
100 ex-VAT at 20% → 120 | 120 inc-VAT at 20% → 100 ex-VAT
Never subtract the % directly from inclusive price. Use ÷(1+rate) instead.
VAT is charged at every production stage; sales tax only at final sale.
Yes — VAT-registered businesses reclaim input VAT paid on purchases.