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VAT Percentage Calculator

Add or extract Value Added Tax (VAT) with one click to convert seamlessly between Net and Gross invoice amounts.

Gross Amount with VAT
$120

VAT Portion (20%): $20

Net (Excluding VAT):$100
VAT Amount (20%):$20
Gross (Including VAT):$120
Formula: Gross = Net × (1 + VAT/100)
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What Is a VAT Percentage Calculator?

A VAT percentage calculator allows businesses, freelancers, and cross-border shoppers to either add Value Added Tax (VAT) to net prices or extract the embedded VAT from gross prices. It complies with European Union, UK, Australian (GST), and global indirect taxation rules.

How to Use This Calculator

  1. Select operation mode: "Add VAT" (Net to Gross) or "Extract VAT" (Gross to Net).
  2. Enter the invoice currency amount.
  3. Specify the statutory VAT rate (or choose presets like 20% UK, 19% Germany, 21% Spain, or 5% UAE).
  4. Instantly view the net amount, isolated VAT fraction, and gross total.

VAT Calculation Formulas

\text{Gross} = \text{Net} \times \left(1 + \frac{\text{VAT}}{100}\right), \qquad \text{Net} = \frac{\text{Gross}}{1 + (\text{VAT}/100)}

When extracting VAT from a gross sum of $120 with 20% VAT, divide by 1.20 to find the $100 net amount ($20 VAT), rather than multiplying by 0.80.

Worked Example

Scenario: A UK graphic designer bills £1,500.00 net for branding services and needs to add standard 20% UK VAT.

Net invoice amount: £1,500.00.

VAT due: £1,500.00 × 0.20 = £300.00.

Gross customer total: £1,500.00 + £300.00 = £1,800.00.

Result: The gross invoice amount is £1,800.00 with £300.00 in VAT.

Tips & Key Notes

  • When reviewing gross receipts, never multiply by (1 - VAT%) to find the net; you must divide by (1 + VAT%).
  • Many countries feature reduced VAT rates (e.g., 5% on books, hospitality, or domestic energy).
  • Registered businesses can reclaim input VAT incurred on qualifying business expenses against output VAT collected.

Frequently Asked Questions

How do you extract 20% VAT from a gross total?

Divide the gross total by 1.20 to determine the net price. Then subtract net from gross to find the VAT portion. If a restaurant bill is £120 gross: £120 ÷ 1.20 = £100 net, with £20 VAT.

What is the difference between VAT and Sales Tax?

Sales tax is collected only at the final point of retail sale to the consumer. VAT is collected incrementally at every stage of the supply chain upon value added by each business.

What are standard VAT rates in the UK and European Union?

The UK standard VAT rate is 20%. In Europe, standard rates typically range from 17% (Luxembourg) to 27% (Hungary), with Germany at 19%, France at 20%, and Spain/Italy at 21–22%.

Is GST the same as VAT?

Yes. Goods and Services Tax (GST) in Australia, Canada, New Zealand, and Singapore functions as a comprehensive Value Added Tax using the same input/output credit mechanism.

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