Use our free VAT calculator UK to quickly add VAT, remove VAT, or calculate reverse VAT in seconds.
Enter your amount to get instant VAT calculations for standard (20%), reduced (5%), or custom rates. Perfect for businesses, freelancers, and everyday use.
Use this VAT calculator to add or remove VAT from any amount quickly.
Enter your price to calculate VAT instantly using the standard UK rate of 20% or another rate.
Popular VAT Calculations
How much VAT is on £100?
How much VAT is on £300?
How much VAT is on £500?
How much VAT is on £1000?
What Do You Want to Calculate?
Choose the calculation you need:
- Add VAT → Add VAT to a price
- Remove VAT → Remove VAT from a total
- Reverse VAT → Find the original price before VAT
VAT Help for Businesses
If you need help with VAT calculations, returns, or compliance, you can get professional support.
We recommend using trusted accounting software or speaking with a qualified accountant to ensure everything is handled correctly.
VAT Calculator UK – Add, Remove & Reverse VAT
Our VAT calculator helps you:
- Add VAT to any amount
- Remove VAT from a total price
- Calculate reverse VAT instantly
Whether you’re a business owner, freelancer, or consumer, you can calculate VAT quickly and accurately.
VAT Calculation Examples
Here are some quick examples:
- £100 + VAT (20%) = £120
- £120 including VAT = £100 + £20 VAT
- Reverse VAT from £120 = £100
Use the calculator above to work out your own figures instantly.
Start Calculating VAT Now
Use our free VAT calculator to quickly calculate VAT on any amount.
Whether you need to add VAT, remove VAT, or calculate reverse VAT, get instant results in seconds.
VAT Guides and Tools
Reverse VAT Calculator (Remove VAT)
Learn more about VAT with our guides:
These guides help you understand VAT alongside using the calculator.
Use this reverse VAT calculator to work out the original price before VAT. Enter a total amount and instantly remove VAT at 20%, 5% or custom rates.
How to calculate VAT in the UK
VAT in the UK is usually charged at 20%.
To add VAT, multiply the amount by 1.20.
To remove VAT from a price that includes it, divide by 1.20.
For example:
£100 + VAT = £120
£120 including VAT is £100 excluding VAT
VAT tools
Frequently Asked Questions
Here are answers to common VAT questions in the UK:
What is the current VAT rate in the UK?
The standard VAT rate in the UK is 20%. A reduced rate of 5% applies to certain goods and services.
How do I add VAT to a price?
Multiply the original amount by 1.2 to include 20% VAT.
How do I remove VAT from a price?
Divide the total amount by 1.2 to remove VAT
What is the reduced VAT rate in the UK?
The reduced VAT rate is 5% and applies to specific items such as home energy
How do you calculate VAT on a price?
Answer:
To calculate VAT, multiply the original price by 1.2 to add 20% VAT. To remove VAT, divide the total by 1.2.
What is 20% VAT on £100?
Answer:
20% VAT on £100 is £20, making the total £120 including VAT.
Question:
How do I calculate VAT backwards?
Answer:
How do I calculate VAT backwards?
To calculate VAT backwards, divide the total amount by 1.2. This gives you the original price before VAT.
Question:
Can I remove VAT from any price?
Answer:
You can remove VAT from most prices if VAT is included. Simply divide the total by 1.2 for the standard UK VAT rate.
Try our Reverse VAT Calculator to remove VAT from any amount.
More VAT Tools
Explore more VAT calculations:
VAT on Different Amounts
VAT on £20
VAT on £25
VAT on £50
VAT on £75
VAT on £100
VAT on £150
VAT on £200
VAT on £250
VAT on £300
VAT on £500
Disclaimer
This guide is for general information only. While every effort is made to ensure accuracy, we are an independent resource and not affiliated with HMRC. VAT rules can change, and their application may vary depending on your circumstances. You should consult a qualified accountant or tax professional for specific advice.