Tax calculation

VAT Calculator

Add or remove VAT from any amount in seconds.

Gross (Total)

$120

$100 + $20 VAT

Net amount$100
VAT (20%)$20
Gross total$120

VAT (Value Added Tax) is a consumption tax applied at each stage of production. Enter an amount, select a VAT rate (common rates: 5%, 10%, 15%, 20% depending on jurisdiction), and choose your currency. Use "Add VAT" to calculate tax on a pre-tax amount, or "Remove VAT" to extract the tax from a total price.

What is the VAT Calculator?

VAT (Value Added Tax) is a consumption tax applied at each stage of production and distribution. Common rates range from 5% to 20% depending on jurisdiction and product category. A VAT calculator instantly computes the tax amount on a base price or reverses the process to extract VAT from a total, essential for pricing, invoicing, and compliance.

How it works

Enter your base price or final total and select the applicable VAT rate. The calculator multiplies the base by the VAT percentage to reveal the tax amount, then adds it to show the final price. If you have a total price, reverse the process: divide by (1 + VAT rate as decimal) to extract the pre-tax amount and tax owed.

VAT Amount = Base Price × (VAT Rate ÷ 100) | Gross Price = Base Price + VAT Amount

Base Price is the cost before tax. VAT Rate is the applicable percentage (typically 5%, 10%, 15%, or 20%). VAT Amount is the tax liability. Gross Price is what the customer pays.

Examples

InputResultNotes
Base: $100, VAT: 20%Tax: $20 | Gross: $120Standard rate in most EU countries for most goods and services
Base: €50, VAT: 10%Tax: €5 | Gross: €55Reduced rate for books, medicines, and some food items in Europe
Total: £144 (includes 20% VAT), reverse calculateNet: £120 | Tax: £24Useful for invoicing and audit when you know only the final amount

How to use the VAT Calculator

  1. Choose your calculation mode: Add VAT (base to total) or Remove VAT (total to base)
  2. Enter the base price or total price depending on your mode
  3. Select your currency from the dropdown (USD, EUR, GBP, INR)
  4. Choose the applicable VAT rate from the preset options (5%, 10%, 15%, 20%) or enter a custom rate
  5. Review the breakdown showing net amount, VAT, and gross total
  6. Use the results directly in invoices, pricing strategies, or accounting records

Benefits

  • Saves 20+ seconds per calculation versus manual math or spreadsheets
  • Eliminates rounding errors that compound across hundreds of invoices
  • Supports multiple currencies with automatic formatting for global teams
  • Reverse mode helps verify supplier invoices and audit compliance
  • Free, no login, no ads—works on mobile and desktop for field teams
  • Guides pricing decisions when setting retail or B2B margins

Tips & common mistakes

Common mistakes

  • Confusing net price (pre-tax) with gross price (final)—always verify which you're entering
  • Applying wrong VAT rate (e.g., 20% to a 5%-rated item) and inflating costs
  • Forgetting reverse calculations—can't backsolve VAT by subtracting; must divide by (1 + rate)
  • Mixing percentages: never add VAT twice or compound tax on already-taxed amounts

Tips

  • Bookmark this tool for daily invoicing—much faster than Excel formulas
  • Use reverse mode when negotiating with suppliers to verify if quoted totals include VAT
  • Cross-reference your local tax authority's website for jurisdiction-specific VAT rates on special items
  • Export or screenshot results for audit trails if your invoicing software doesn't show VAT breakdown

Frequently asked questions

What is the difference between VAT and sales tax?

VAT (Value Added Tax) is charged at each stage of production on the value added at that stage. Sales tax is typically charged only at the final retail point. VAT is common in Europe, while sales tax is standard in the US. Both are consumption taxes, but VAT is generally easier to administer.

Do VAT rates vary by country?

Yes. Standard VAT rates range from 5% to 27% depending on the country. The EU typically uses 17–27%, while the UK uses 20%, Canada 5%, Australia 10%, and India uses GST (similar to VAT) at 5–28%. Always verify the rate for your specific jurisdiction and product category.

Can I use this calculator for B2B transactions?

Yes. In B2B transactions, VAT is typically charged on the invoice, and the buyer can claim input VAT credit if they're VAT-registered. This calculator computes the total invoice amount including VAT, which you then report to tax authorities.

What if a product qualifies for a reduced VAT rate?

Select the reduced rate (often 5% or 10%) from the calculator. Common reduced-rate categories include books, medicines, basic food, and public transport. Check your local tax authority for your country's reduced-rate list.

How do I handle VAT on discounted prices?

Apply discounts first to get the net selling price, then calculate VAT on that amount. For example, if an item costs $100 with a 10% discount, VAT applies to $90, not $100.

Can I claim VAT as a business?

If you're VAT-registered, you can claim input VAT (tax you pay on purchases) against output VAT (tax you collect on sales). This calculator helps verify your output VAT; keep supplier invoices to document input VAT claims.

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FreeToolz Editorial Team · Last reviewed July 2026

Reviewed for accuracy. Results are estimates for general information and are not professional (medical, financial or legal) advice.