CalculationsFree online tool

Free VAT calculator and reverse VAT calculator online

Calculate VAT, net amount and gross total without doing the formula by hand. The tool helps you add VAT to a net price, remove VAT from a VAT included total, and move from gross to net when you need a quick check for invoices, quotes, shelf prices or admin work.

Common rates

Pick a frequent rate to test standard cases faster without typing it again each time.

The calculation updates instantly. Use add mode when you start from a net amount and remove mode when the price already includes VAT.

Net amount

100

VAT

22

Total

122

Result explained

You get a short explanation that is easy to review or copy into notes, messages or a quote.

On a net amount of 100 with 22% VAT, the tax is 22 and the final total is 122.

Applied formula

The formula changes depending on whether you are adding VAT to a net amount or removing VAT from a gross total.

VAT

Base formula

VAT = net x rate / 100

Applied to your case

VAT = 100 x 22 / 100 = 22

Total

Base formula

Total = net + VAT

Applied to your case

Total = 100 + 22 = 122

Switch mode if you want to verify the same case quickly with VAT added or VAT removed.

Important notice

This tool is provided for informational purposes only. We do not guarantee accuracy and we are not responsible for decisions made based on the result. Always verify numbers independently before using them for tax, financial, legal or business decisions.

Read full disclaimer

Guide

What this tool does

What it is

VAT Calculator is a free online tool that adds VAT to a net amount or removes VAT from a gross total so you can see taxable base, tax value and final amount clearly.

It is useful when you need to move quickly between VAT excluded and VAT included prices without mixing up the tax amount, the net base or the final total.

When to use it

Use it when you have a net price and need the VAT included total, or when you only know the gross amount and must extract the tax before issuing a quote, invoice or internal check.

It is especially helpful when you work with reduced rates, compare product and service pricing, or want to avoid manual mistakes with reverse VAT calculation.

Workflow

How to use the tool

  1. 1

    Choose whether you want to add VAT to a net amount or remove VAT from a gross total.

  2. 2

    Enter the amount and the VAT rate you want to apply, then review the three outputs: net amount, VAT and gross total.

  3. 3

    Use the result to verify prices, prepare invoices or compare VAT included and VAT excluded values before moving to the next admin step.

Examples

Practical examples

Calculate 22 VAT on a net consulting fee

If your service costs 1000 before tax and the VAT rate is 22, the tool shows 220 VAT and 1220 gross total. This is the quick check you need before sending a quote.

Remove VAT from a VAT included shelf price

If a final price is 122 with 22 VAT included, switch to remove mode. The tool gives you 100 net amount and 22 VAT, which is useful for admin breakdowns and margin checks.

Compare different VAT rates on the same base

On a net amount of 500, a 4 rate produces much less tax than 22. This helps when you need to compare categories, jurisdictions or reduced rate scenarios without rebuilding the formula every time.

Avoid mistakes

Common mistakes

Applying the rate to the wrong amount

The most common mistake is using add mode on a price that already includes VAT, or remove mode on a net amount. The result looks plausible but answers the wrong question.

Assuming every case uses the default rate

The default VAT rate is only a starting point. Reduced rates, special categories and country specific rules can change the outcome materially, so always confirm the correct rate first.

Confusing VAT amount with margin or discount

VAT is a tax calculation, not a profitability metric. If you need markup, discount or percentage comparisons, use the right formula instead of reading tax output as commercial margin.

FAQ

Frequently asked questions

Can I change the VAT rate?

Yes. You can enter any VAT rate, including reduced or custom rates, and you are not limited to the default value.

Can the tool remove VAT from a gross total or VAT included price?

Yes. Switch to remove mode, enter the VAT included amount, and the tool will split it into net amount and VAT.

What is the difference between net amount and gross total?

The net amount is the taxable base before VAT. The gross total is the final amount after VAT has been added.

Can I use decimal values for amount or VAT rate?

Yes. The calculator accepts decimal values, which is useful for precise prices, partial amounts and non rounded tax rates.

Does this replace accounting or tax advice?

No. It is a quick calculation tool for operational checks. For tax treatment, invoicing rules or compliance decisions, you still need to verify the applicable regulation.

Insights

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