Online UK VAT calculation

VAT Calculator UK – Calculate VAT at 20% Instantly

Calculate UK VAT instantly with accurate results. Supports standard VAT rates and inclusive calculations for businesses and consumers.

Open VAT Calculator View key features
Instant VAT calculations
Standard 20% VAT rate
Person using a laptop to calculate UK VAT online
3 VAT rates supported: 20%, 5%, 0%
< 1 sec Typical calculation time for inclusive & exclusive VAT
24/7 Accessible from any device with a modern browser

Do more with a smarter UK VAT calculator

Quickly handle inclusive and exclusive VAT for UK businesses with a simple, reliable workflow.

Multiple VAT rate support

Instantly compute VAT at 20%, 5%, and 0% so you can match the correct rate for any transaction.

Inclusive & exclusive modes

Convert between VAT-inclusive prices and pre-tax amounts without spreadsheets or manual formulas.

Fast and distraction-free

Enjoy a clutter-free interface that focuses purely on accurate VAT outputs, saving you time on every bill.

Trusted by UK professionals

What users say about UK VAT Calculator

This tool has replaced my manual VAT spreadsheets and cut my billing time in half. I can quickly switch rates and verify inclusive amounts before sending any invoice.

Portrait of a UK accountant using VAT Calculator

Emma Thompson

Chartered Accountant, London

As an online seller working with different VAT rates, this calculator keeps my pricing consistent and error-free. The clean dark interface is perfect for daily use.

Portrait of a UK ecommerce owner using VAT Calculator

James Wilson

E-commerce Seller, Manchester

Start calculating UK VAT in seconds

Open the online VAT calculator, pick your rate, and get instant inclusive or exclusive values without any setup.

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What is VAT in the UK

Value Added Tax (VAT) is a consumption tax applied to goods and services in the United Kingdom. It is a tax on the value added at each stage of production and distribution. Businesses registered for VAT must charge VAT on their supplies and pay it to HM Revenue and Customs (HMRC), while claiming back VAT they have paid on business purchases.

VAT was introduced in the UK in 1973 and is now a fundamental part of the tax system. The standard rate is 20%, but reduced rates of 5% and 0% apply to certain goods and services. Most businesses with an annual turnover above the VAT threshold must register for VAT and comply with VAT reporting requirements.

Who pays VAT? Consumers ultimately bear the cost of VAT as it is included in the final price of goods and services. Businesses collect VAT from customers and remit it to HMRC. Use our VAT Calculator to instantly compute VAT on any amount, or try our GST Calculator India for Indian tax calculations.

UK VAT Rates

The United Kingdom has three main VAT rates that apply to different categories of goods and services:

Standard Rate: 20%

Applied to most goods and services including electronics, clothing, furniture, and professional services. This is the default VAT rate for most business transactions.

Reduced Rate: 5%

Applies to certain essentials like children's car seats, energy-saving materials, and some food items. The reduced rate supports affordability for specific categories.

Zero Rate: 0%

Applied to most food items, books, newspapers, and children's clothing. Zero-rated items are VAT-free, making them more affordable for consumers.

How to Calculate VAT in UK

Formula for Exclusive VAT

When VAT is calculated on a pre-tax amount:

VAT Amount = Net Amount × (VAT Rate / 100)
Total Amount (Inclusive) = Net Amount + VAT Amount

Example: Calculate VAT at 20% on £100

Exclusive VAT:

Net Amount = £100
VAT (20%) = £100 × 20% = £20
Total (Inclusive) = £100 + £20 = £120

Inclusive VAT:

Total Amount = £100 (including VAT)
Net Amount = £100 / 1.20 = £83.33
VAT (20%) = £100 - £83.33 = £16.67

Our UK VAT Calculator automates these calculations instantly for all supported rates. Need to calculate GST instead? Use our GST Calculator India for Indian tax calculations.

When VAT Applies

VAT applies to most supplies of goods and services in the UK. A business must charge VAT if it is registered and makes a taxable supply. However, there are exemptions such as financial services, insurance, and certain educational services that are exempt from VAT.

Businesses must register for VAT if their annual turnover exceeds £85,000 (as of April 2024). Once registered, they must charge VAT at the appropriate rate on their invoices and file VAT returns with HMRC quarterly or annually, depending on their circumstances.

VAT is also applied to imports and acquisitions from other EU countries. Consumers purchasing goods from outside the UK may also be liable for VAT depending on the origin and value of the purchase. Use our VAT calculator to quickly determine VAT amounts for your transactions.

Frequently Asked Questions