Vat Calculator

Add VAT to a price or remove VAT from a VAT inclusive amount, at any rate. No signup. Ideal for businesses, invoices and working out net and gross prices.

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Result

Net (excl. VAT)
VAT amount
Gross (incl. VAT)

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This VAT calculator adds VAT to a price or removes it from a VAT inclusive amount, at any rate you set, directly in your browser. Enter an amount and the rate to see the VAT and the net or gross price. No account, no install, so businesses and individuals can work out VAT correctly on any device in seconds.

On this page

How to Calculate VAT Step by Step
What VAT Is and How It Works
Adding VAT Versus Removing VAT
Who Uses a VAT Calculator
Pro Tips for Accurate VAT Calculations
Common VAT Mistakes to Avoid
Related Tools You May Need Next
Frequently Asked Questions

How to Calculate VAT Step by Step

Enter your amount. Type the amount into the input. It can be a net price before VAT, if you want to add VAT, or a VAT inclusive gross amount, if you want to remove VAT.
Set the VAT rate. Enter the VAT rate that applies, which varies by country and sometimes by product type. The calculator uses this percentage for the VAT.
Choose add or remove. Select whether to add VAT to a net amount, or remove VAT from a gross amount, depending on what you have and what you need.
Read the results. The calculator shows the VAT amount and the resulting price, either the gross total after adding, or the net price after removing.
Use the figures. Apply the VAT amount and prices to your invoice, quote, pricing, or record, knowing the net and gross amounts are correct.

VAT calculator adding and removing VAT from amounts

What VAT Is and How It Works

VAT, meaning value added tax, is a consumption tax charged on most goods and services in many countries, notably across the United Kingdom, the European Union and numerous others. It is charged at each stage of the supply chain but ultimately borne by the final consumer, with businesses collecting it on their sales and reclaiming it on their purchases. The rate varies by country and sometimes by the type of goods or services, so the applicable rate depends on the situation.

The two core VAT calculations are adding it and removing it, which are different operations. Adding VAT takes a net price, one that excludes VAT, and adds the tax to reach the gross, VAT inclusive price that a customer pays. Removing VAT takes a gross amount and works backward to find the net price before VAT and the VAT portion within it. Businesses need both: adding when pricing, and removing when working out the tax within a total received.

Removing VAT is not just subtracting the percentage. Because VAT was calculated on the smaller net amount, you cannot remove it by subtracting that percentage of the gross total. The correct back calculation divides appropriately to recover the net price, which is a common error a calculator prevents.

Removing VAT is where mistakes commonly occur, because it is not simply subtracting the percentage. If VAT was added at a certain rate, you cannot remove it by subtracting that same percentage of the gross total, since the VAT was calculated on the smaller net amount, not the gross one. The correct back calculation divides appropriately to recover the net price. Getting this wrong is a frequent error that a calculator prevents.

VAT calculations are essential for businesses that must charge, record and reclaim the tax correctly. Pricing goods and services, issuing VAT compliant invoices showing the tax, and working out the VAT within gross amounts all depend on accurate figures. For consumers, understanding how much VAT is in a price is also useful. Because the rate varies and the back calculation is tricky, a calculator ensures accuracy, though specific VAT rules can be complex and may need professional advice.

Adding VAT Versus Removing VAT

Operation	Start with	Gives you
Add VAT	Net price before VAT	VAT amount and gross total
Remove VAT	Gross VAT inclusive total	Net price and VAT portion
The rate	Varies by country and product	Set it to the applicable rate
Common error	Subtracting the percentage to remove	Use the correct back calculation

Who Uses a VAT Calculator

Business owners pricing goodsAn owner adds VAT to their net prices to set the gross amount customers pay, ensuring the tax is correctly included in their pricing.

People issuing invoicesSomeone preparing an invoice calculates the VAT to show it correctly, as required for VAT compliant invoicing.

Accountants and bookkeepersA person handling accounts removes VAT from gross totals to record the net amount and the tax portion accurately for VAT returns.

People checking a priceSomeone wanting to know how much VAT is in a price, or what the net price would be, calculates it to understand the amount.

Anyone working with VATA person in a VAT country who needs to add or remove the tax for any purpose gets accurate figures without risking the back calculation error.

Business owner working out VAT for an invoice

Pro Tips for Accurate VAT Calculations

Use the applicable VAT rate. VAT rates vary by country and sometimes by product type, so set the calculator to the rate that applies to your situation. Using the wrong rate gives incorrect figures.

Remove VAT with the correct calculation. Do not remove VAT by subtracting the rate percentage from the gross total, which is wrong. Use the calculator's remove function, which does the correct back calculation to recover the net price.

Keep net and gross clear. Be clear whether an amount is net, excluding VAT, or gross, including VAT, before calculating, since this determines whether you add or remove. Mislabelling leads to the wrong operation.

Show VAT correctly on invoices. For VAT compliant invoicing, show the VAT amount as required. The calculator gives the exact VAT portion to display alongside the net and gross amounts on the invoice.

Check the rules for your situation. VAT rules, including rates, reduced rates and what is taxable, vary and can be complex. For specific VAT questions, confirm the rules for your situation or consult a professional, using the calculator for the arithmetic.

Use for both pricing and accounting. The calculator serves both adding VAT when pricing and removing it when accounting, supporting the full cycle of charging and reclaiming the tax correctly.

Common VAT Mistakes to Avoid

Removing VAT by subtracting the percentage. You cannot remove VAT by subtracting the rate percentage from the gross total, because the VAT was calculated on the smaller net amount. This is the most common VAT error. Use the correct back calculation, which the calculator's remove function performs.

Using the wrong VAT rate. VAT rates differ by country and sometimes by product, so using a rate that does not apply gives incorrect figures. Always set the calculator to the applicable VAT rate for your situation to ensure the calculation is accurate.

Confusing net and gross amounts. Treating a gross, VAT inclusive amount as net, or vice versa, leads to adding when you should remove or the reverse, giving wrong results. Always know whether your amount already includes VAT before calculating.

Overlooking VAT invoicing requirements. VAT registered businesses have rules about showing VAT on invoices. Calculating the VAT but not presenting it correctly can cause compliance issues. Use the calculated VAT to meet your invoicing requirements properly, and seek advice on the rules if unsure.

For value added tax under its GST name, our GST Calculator works the same way. For general percentage maths, the Percentage of a Number calculator helps, and the Markup Calculator works out pricing.

Frequently Asked Questions

How do I calculate VAT?

Enter your amount and the VAT rate that applies, then choose to add or remove VAT. To add, the calculator takes a net price before VAT and adds the tax to give the gross total. To remove, it takes a gross VAT inclusive amount and works backward to find the net price and the VAT portion within it. It shows the VAT amount and the resulting prices, giving you accurate figures for pricing, invoicing or accounting.

What is VAT?

VAT, meaning value added tax, is a consumption tax charged on most goods and services in many countries, notably across the United Kingdom, the European Union and numerous others. It is charged at each stage of the supply chain but ultimately borne by the final consumer, with businesses collecting it on sales and reclaiming it on purchases. The rate varies by country and sometimes by the type of goods or services, so the applicable rate depends on the specific situation and location.

How do I remove VAT from a price?

To remove VAT, enter the gross VAT inclusive amount and the VAT rate, and choose the remove option. The calculator works backward to find the net price before VAT and the VAT portion within the gross total. Importantly, you cannot remove VAT simply by subtracting the rate percentage from the gross amount, because the VAT was calculated on the smaller net amount, not the gross one. The correct back calculation divides appropriately, which the calculator does, avoiding a common error.

Why can't I remove VAT by subtracting the percentage?

Because the VAT was originally calculated on the net amount, which is smaller than the gross total. If you subtract the rate percentage of the gross total, you subtract too much, since that percentage of the larger gross amount exceeds the actual VAT. The correct method divides the gross total appropriately to recover the net price, and the difference is the VAT. This is why a calculator helps, as the back calculation is not the simple subtraction people often expect it to be.

What VAT rate should I use?

You should use the VAT rate that applies to your situation, which varies by country and sometimes by the type of goods or services, since many jurisdictions have a standard rate plus reduced rates for certain categories. There is no single universal VAT rate. Set the calculator to the applicable rate for your case. If you are unsure which rate applies to particular goods or services, confirm it for your situation, as applying the wrong rate gives incorrect figures.

What is the difference between net and gross prices?

A net price is the amount before VAT is added, while a gross price is the total after VAT has been added, which is what a customer actually pays. When you add VAT, you go from net to gross; when you remove VAT, you go from gross back to net. Knowing which one your amount is before calculating is essential, since it determines whether you add or remove the VAT to get the figures you need for pricing, invoicing or accounting.

Is VAT the same as GST?

VAT and GST are both value added taxes that work on the same principle, a tax on goods and services collected at each stage of the supply chain and ultimately paid by the consumer. Different countries use different names: many call it VAT, value added tax, while others call it GST, goods and services tax. The calculations are essentially the same. So a VAT calculator and a GST calculator perform the same kind of add and remove operations, just under the different names used in different countries.

Is the VAT calculator free?

Yes, it is completely free with no account and no usage limit. You can add and remove VAT on as many amounts as you like, at any rate, as often as you like, at no cost. It runs entirely in your browser on any device, so there is nothing to download or install, and the VAT amount and net or gross prices appear instantly whenever you enter an amount and rate. For specific VAT rules, consider professional advice.