VAT & Sales Tax Calculator
Calculate VAT and Sales Tax for UK, USA, and UAE. Add or remove tax instantly with support for multiple rates and currencies.
UK VAT is 20%, UAE VAT is 5%, US sales tax varies by state (typically 4-10%).
Select your country and enter any amount to calculate tax instantly.
United Kingdom VAT Rates
- Standard (20%): Most goods & services
- Reduced (5%): Energy, child car seats
- Zero (0%): Food, books, children's clothing
Why Choose Forge VAT Calculator?
Unlike HMRC VAT Calculator, Xero and QuickBooks, Forge VAT Calculator offers a genuinely free, private, and unlimited experience with no strings attached.
100% Free Forever
No hidden fees, no premium tiers, no limits.
Complete Privacy
Everything runs in your browser. We never see your data.
No Signup Required
Use instantly without creating an account.
Unlimited Use
No daily limits, no credits, no restrictions.
Last updated: January 2026 • Built with care by iForge Apps
How to use this tool
Select your country and the applicable VAT rate
Enter an amount and choose to add or remove VAT
View net, VAT, and gross amounts instantly
Common uses
- Calculating VAT on invoices for UK and UAE businesses
- Working out sales tax on purchases when shopping in the US
- Reverse-calculating the net price from a VAT-inclusive amount
- Checking the correct tax rate for reduced-rate or zero-rated goods
- Preparing quotes with accurate tax breakdowns for clients
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