Finance calculators

Remove VAT Calculator

Updated Sep 1, 2026 By Jehan Wadia
Rate Formulas
Gross Amount (Inc VAT)
Enter the total price that already includes VAT. Press Enter to calculate.
On-Screen Keypad
VAT Rate
0%13.5%27%
Quick Select Common Rates

VAT Removal Breakdown

Net Amount (Ex VAT)
£100.00
VAT Amount Removed
£20.00
Gross Amount (Inc VAT)
£120.00
Proportional Breakdown
Net: £100.00 VAT: £20.00
Composition Chart
Step-by-Step Solution

Introduction

When a price already includes VAT, you need to work backward to find the original cost before tax. This is called removing VAT. Our free Remove VAT Calculator calculates it for you. Just type in the total price, pick your VAT rate, and the tool will show you three key numbers: the net amount (the price without VAT), the VAT amount that was added, and the gross total you started with.

The calculator also gives you a step-by-step breakdown of the formula used, so you can see exactly how the answer was found. A visual chart and bar show how much of your total goes to tax versus the actual cost. Whether you run a small business, file tax returns, or just want to know how much VAT you paid on a purchase, this tool makes it quick and simple to reverse VAT from any price.

How to Use Our Remove VAT Calculator

Enter a price that includes VAT and pick your VAT rate. The calculator will show you the price before VAT, the VAT amount removed, and a full step-by-step breakdown.

Gross Amount (Inc VAT): Type the total price that already has VAT added in. You can use the number boxes on screen or type straight into the input field. This is the full amount you paid or were quoted.

VAT Rate (%): Choose the VAT rate that applies. You can type a number, drag the slider, or click one of the quick-select buttons for common rates like 5%, 20%, or 25%. The UK standard rate is 20%.

Calculate Button: Press "Calculate" to see your results. The calculator also updates on its own as you change any input.

Reset Button: Press "Reset" to clear your entries and start over with the default values.

What Is VAT and How Do You Remove It from a Price?

VAT stands for Value Added Tax. It is a tax added to the price of most goods and services. When you buy something, the price you pay usually already has VAT included. This is called the gross price. The price before VAT is added is called the net price.

To remove VAT from a price, you divide the gross amount by 1 plus the VAT rate as a decimal. For example, if the VAT rate is 20%, you divide the total price by 1.20. The result is the net price. Then you subtract the net price from the gross price to find out how much of the total was VAT.

The Remove VAT Formula

The formula to remove VAT is simple:

  • Net Amount = Gross Amount ÷ (1 + VAT Rate ÷ 100)
  • VAT Amount = Gross Amount − Net Amount

So if you paid £120 and the VAT rate is 20%, the net amount is £120 ÷ 1.20 = £100. The VAT portion is £120 − £100 = £20.

When Do You Need to Remove VAT?

You may need to remove VAT from a price when you are filing tax returns, claiming VAT back on business expenses, creating invoices, or simply checking how much tax you paid on a purchase. Businesses that are VAT-registered must track the VAT on every transaction, so knowing the net and VAT amounts is important for accurate bookkeeping.

Common VAT Rates

Different countries use different VAT rates. In the UK, the standard rate is 20%, with reduced rates of 5% and 0% for certain items. Across Europe, standard rates range from 17% to 27%. This calculator lets you choose any rate so it works no matter where you are. For countries that use GST instead of VAT, such as Australia, India, or Canada, our GST Calculator is designed for that system. In the United States, where sales tax applies rather than VAT, our Sales Tax Calculator is the right tool to use.

Using a reverse VAT calculator saves time and removes the chance of manual errors. Just enter the total price that includes VAT, pick the correct rate, and the calculator does the rest instantly.


Formulas used

Net Amount (Excluding VAT)
\text{Net} = \dfrac{\text{Gross}}{1 + \dfrac{\text{VAT Rate}}{100}}
VAT Amount Removed
\text{VAT} = \text{Gross} - \text{Net}

Frequently asked questions

What is the difference between removing VAT and adding VAT?

Removing VAT starts with a price that already includes tax and works backward to find the price before tax. Adding VAT starts with a price that does not include tax and adds tax on top. This tool only removes VAT from a gross price.

What does the on-screen keypad do?

The keypad lets you enter the gross amount by clicking number buttons instead of typing on your keyboard. It is helpful on touchscreen devices or when you want a quick way to input numbers. Press C to clear the field.

Why is my VAT amount slightly different from what I expected?

Small differences can happen because of rounding. The calculator rounds the net amount to two decimal places first, then subtracts it from the gross to find the VAT. This may cause a difference of one penny compared to other rounding methods.

What is the maximum VAT rate I can enter?

The slider goes up to 27%, which is the highest standard VAT rate in the EU (used by Hungary). You can type a higher rate directly into the input field if needed.

Is removing VAT the same as getting a VAT refund?

Not exactly. Removing VAT is a math calculation that shows how much tax is inside a price. A VAT refund is an official process where a tax authority pays back VAT you have already paid. This tool does the math but does not file any claims for you.