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VAT Calculator – Add or Remove VAT (20%)

Quick answer

VAT formula: net × (1 + rate).

  • €100 + 20% VAT = €120; reverse €120 ÷ 1.2 = €100.
  • Works for 25%, 20%, 12%, 5% rates in any country.

Figures are estimates from this calculator’s standard formula — adjust the inputs in the tool below for your exact number.

How VAT Calculation Works

VAT Amount = Price × (VAT Rate / 100)

VAT (Value Added Tax) is calculated as a percentage of the net price. To add VAT, multiply the price by (1 + rate/100). To extract VAT from a gross price, divide by (1 + rate/100) to find the net price. Worked example: a €100 invoice at 20% VAT totals €100 × 1.20 = €120. To extract VAT from a gross price, divide instead: €240 ÷ 1.20 = €200 net plus €40 tax — dividing by 1.20 is not the same as subtracting 20% of €240.

  1. 1

    Step 1

    Select whether to add VAT or extract VAT from total

  2. 2

    Step 2

    Enter the price (net price for adding, gross price for extracting)

  3. 3

    Step 3

    Input your country's VAT rate percentage

  4. 4

    Step 4

    Calculator shows the VAT amount and final price

  5. 5

    Step 5

    View the breakdown of net price, VAT, and total

Use Cases

Invoice Preparation

Calculate VAT-inclusive prices for customer invoices, ensuring compliance with tax regulations and accurate billing.

Price Setting

Determine the net price needed to achieve a target VAT-inclusive price that customers will pay.

Tax Filing

Extract VAT amounts from receipts and invoices for accurate quarterly or annual tax returns.

International Trade

Calculate VAT for cross-border transactions where different rates may apply based on destination country.

Tips

  • 1

    Always verify you're using the correct VAT rate for your country and product category

  • 2

    Some goods and services have reduced or zero VAT rates - check exemptions

  • 3

    Keep records of all VAT calculations for tax compliance purposes

  • 4

    For B2B transactions, understand reverse charge mechanisms

  • 5

    Update your VAT rate immediately when government changes take effect

Common Mistakes

  • Using Wrong VAT Rate

  • Confusing VAT-Inclusive and Exclusive Prices

  • Forgetting Reduced Rates

  • Rounding Errors

FAQs

What is VAT and how does it work?

VAT is a consumption tax added at each stage of production. Businesses collect VAT on sales, deduct VAT paid on purchases, and remit the difference to tax authorities.

What are common VAT rates worldwide?

Standard VAT rates vary: UK 20%, EU 17-27%, Saudi Arabia 15%, UAE 5%, Australia (GST) 10%. Many countries have reduced rates for essentials.

How do I extract VAT from a VAT-inclusive price?

Divide the gross price by (1 + VAT rate/100). For a $115 price with 15% VAT: $115 / 1.15 = $100 net price, $15 VAT.

Is VAT the same as sales tax?

They're similar but different. VAT is collected at each production stage with businesses reclaiming VAT on inputs. Sales tax is typically collected only at final sale to consumers.

Do all businesses need to charge VAT?

Most countries have VAT registration thresholds. Businesses below the threshold may not need to register. Once registered, you must charge and report VAT.