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UK VAT Calculator

Add or remove VAT at 20%, 5% or 0%, and see what you would pay on the Flat Rate Scheme for your trade.

A UK VAT calculator adds or removes VAT at 20%, 5% or 0%: to add VAT at 20% multiply the net price by 1.2, and to remove it divide the gross price by 1.2. The registration threshold for 2026/27 is £90,000 of taxable turnover in any rolling 12 months, and the deregistration threshold is £88,000.

£

Total including VAT

£0.00

Adding VAT at 20%

Net£0.00
VAT£0.00
Gross£0.00
£0.00 at every rate
RateNetVATGross
20%£0.00£0.00£0.00
5%£0.00£0.00£0.00
0%£0.00£0.00£0.00

VAT on common amounts

Each amount links to its own page with the add and remove figures at every rate. The VAT registration threshold is £90,000 of taxable turnover in any rolling 12 months, and you can deregister once turnover falls below £88,000.

Adding VAT to a net amount, 2026/27
Net amountPlus 20%Plus 5%Plus 0%
£10£12.00£10.50£10.00
£50£60.00£52.50£50.00
£100£120.00£105.00£100.00
£250£300.00£262.50£250.00
£500£600.00£525.00£500.00
£1,000£1,200.00£1,050.00£1,000.00

Flat Rate Scheme percentages by sector, 2026/27

You apply the percentage to your VAT inclusive turnover. Limited cost businesses use 16.5% regardless of sector, and every business gets 1% off in its first year of VAT registration.

54 sectors, listed alphabetically
SectorFlat rateFirst year
Accountancy or book-keeping14.5%13.5%
Advertising11%10%
Agricultural services11%10%
Any other activity not listed elsewhere12%11%
Architect, civil and structural engineer or surveyor14.5%13.5%
Boarding or care of animals12%11%
Business services not listed elsewhere12%11%
Catering services including restaurants and takeaways12.5%11.5%
Computer and IT consultancy or data processing14.5%13.5%
Computer repair services10.5%9.5%
Entertainment or journalism12.5%11.5%
Estate agency or property management services12%11%
Farming or agriculture not listed elsewhere6.5%5.5%
Film, radio, television or video production13%12%
Financial services13.5%12.5%
Forestry or fishing10.5%9.5%
General building or construction services9.5%8.5%
Hairdressing or other beauty treatment services13%12%
Hiring or renting goods9.5%8.5%
Hotel or accommodation10.5%9.5%
Investigation or security12%11%
Labour-only building or construction services14.5%13.5%
Laundry or dry-cleaning services12%11%
Lawyer or legal services14.5%13.5%
Library, archive, museum or other cultural activity9.5%8.5%
Management consultancy14%13%
Manufacturing fabricated metal products10.5%9.5%
Manufacturing food9%8%
Manufacturing not listed elsewhere9.5%8.5%
Manufacturing yarn, textiles or clothing9%8%
Membership organisation8%7%
Mining or quarrying10%9%
Packaging9%8%
Photography11%10%
Post offices5%4%
Printing8.5%7.5%
Publishing11%10%
Pubs6.5%5.5%
Real estate activity not listed elsewhere14%13%
Repairing personal or household goods10%9%
Repairing vehicles8.5%7.5%
Retailing food, confectionery, tobacco, newspapers or children's clothing4%3%
Retailing not listed elsewhere7.5%6.5%
Retailing pharmaceuticals, medical goods, cosmetics or toiletries8%7%
Retailing vehicles or fuel6.5%5.5%
Secretarial services13%12%
Social work11%10%
Sport or recreation8.5%7.5%
Transport or storage, including couriers, freight, removals and taxis10%9%
Travel agency10.5%9.5%
Veterinary medicine11%10%
Wholesaling agricultural products8%7%
Wholesaling food7.5%6.5%
Wholesaling not listed elsewhere8.5%7.5%

Source: GOV.UK: VAT Flat Rate Scheme; GOV.UK: VAT thresholds. Last updated .

Source: GOV.UK: VAT rates; GOV.UK: VAT Flat Rate Scheme; GOV.UK: VAT thresholds. Last updated .

How to use the vat calculator

How do I add VAT to a price?

Multiply the net amount by one plus the rate. At the standard rate of 20% that is net × 1.2; at the reduced rate of 5% it is net × 1.05; at 0% the price does not change. A £1,000 net invoice at 20% becomes £1,200.00 gross, of which £200.00 is VAT.

How do I remove VAT from a gross price?

Divide the gross amount by the same multiplier. £1,200.00 ÷ 1.2 = £1,000.00 net, and the VAT is the difference. Do not take 20% off the gross figure: 20% of £1,200.00 is £240.00, which is wrong.

UK VAT rates for 2026/27
RateTypical useAdd VATRemove VAT
Standard 20%Most goods and services× 1.2÷ 1.2
Reduced 5%Home energy, child car seats, some renovations× 1.05÷ 1.05
Zero 0%Most food, books, children’s clothes× 1÷ 1

What does the Flat Rate Scheme calculator show?

On the Flat Rate Scheme you still charge customers 20%, but you pay HMRC a fixed percentage of your gross turnover and keep the difference instead of reclaiming VAT on purchases. The percentage depends on your sector: 14.5% for IT consultancy, 9.5% for general building, and 16.5% if you are a limited cost trader whose goods cost under 2% of turnover or under £1,000 a year. You get a 1% discount in your first year of registration.

Example: an IT contractor invoices £10,000 including VAT in a quarter. At 14.5% they pay HMRC £1,450.00. Under standard accounting the VAT in that turnover is £1,666.67, less whatever they reclaim on purchases. Pick the sector in the calculator and it shows both figures side by side, so you can see which route leaves more in your account.

When do I have to register for VAT?

When your VAT-taxable turnover in any rolling 12 months passes £90,000, or you expect it to pass £90,000 in the next 30 days alone. You can deregister once turnover falls below £88,000. Our VAT threshold guide walks through the rolling test with a worked example, and the invoice generator adds the VAT lines once you are registered.

Frequently asked questions

How do I work out the VAT from a gross amount?
Divide the gross by 1.2 to get the net, then subtract the net from the gross. For a 20% sale the VAT is always one sixth of the gross figure. Select “Remove VAT” in the calculator and it does both steps for you.
What is 20% VAT on £100?
VAT at 20% on £100 is £20.00, giving a gross price of £120.00. If £100 is the price you were charged including VAT, the VAT inside it is £16.67.
Which VAT rate applies to my sale?
Most goods and services are standard rated at 20%. The reduced rate of 5% covers a short list including domestic fuel and some energy-saving work, and 0% applies to most food, books and children’s clothing. Exempt supplies such as insurance and most financial services have no VAT at all and do not count towards the £90,000 threshold.
Is the Flat Rate Scheme worth joining?
It helps if you have few VAT-able purchases and a low sector rate. If your goods cost under 2% of turnover you are a limited cost trader and pay 16.5%, which is usually worse than standard accounting. Run your real quarterly figures through both options before you apply.
Do I charge VAT if I am not VAT-registered?
No. You cannot charge or show VAT on an invoice unless you are registered, and you cannot reclaim VAT on purchases either. Once your rolling 12 month turnover passes £90,000 you must register within 30 days of the end of the month you went over.

Cite this page: “UK VAT Calculator”, SoleKit, https://solekit.co.uk/vat-calculator