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UK side hustle statistics 2026: how many people, what they earn and HMRC data

The key UK side hustle statistics for 2026 in one place: how many people have a side hustle, average earnings by age and region, second jobs, and HMRC's platform data on nearly 4 million online sellers. All sourced.

By SimonUpdated 11 November 20265 min read
In this guideShow
  1. 1How many people in the UK have a side hustle?
  2. 2How much do side hustlers earn?
  3. 3Why people start a side hustle
  4. 4The most popular side hustles
  5. 5Second jobs: the official figures
  6. 6HMRC and online sellers
  7. 7Side hustle tax thresholds
  8. 8Common questions

This page brings together the most useful, up-to-date figures on side hustles in the UK, with a link to every source. I update it as new data comes out. If you use these figures, please link back to this page.

How many people in the UK have a side hustle?

Finder's January 2026 survey of 2,000 adults in Great Britain, carried out by Censuswide, found:

MeasureFigure
Adults with a side hustle that earns money46%
A year earlier (2025)39%
Adults with a side hustle that earns nothing yet24%
Men with a paid side hustle53%
Women with a paid side hustle39%

Source: Finder side hustle statistics, fieldwork 3 to 6 January 2026.

Surveys define "side hustle" broadly, including selling unwanted things online. Official figures for second jobs, below, are much lower because they only count a second paid job.

How much do side hustlers earn?

According to Finder's survey, people with a paid side hustle earn on average:

PeriodAverage earnings
A week£201
A month£872
A year£10,462

39% of side hustlers earn more than £20 a week on average, which over a year can take them past the £1,000 trading allowance.

Averages are pulled up by a small number of high earners, so most people earn less than this. For what you would keep after tax, see the tax on side income examples.

Earnings by age group

GenerationShare earning from a side hustleAverage monthly earnings
Gen Z61%£1,110
Millennials55%£1,321
Gen X35%£649
Baby boomers17%£313
Silent generation19%£175

Earnings by region

RegionAverage monthly earnings
London£1,331
West Midlands£1,269
North West£1,230
North East£1,099
East Midlands£940
Northern Ireland£862
Yorkshire and the Humber£685
South East£647
South West£633
Scotland£628
Wales£620
East of England£556

Age and regional figures are from Finder's published tables. Some figures in the article text differ slightly from its tables, so treat them as a guide rather than exact.

Why people start a side hustle

ReasonShare of side hustlers
Need extra money for day-to-day living costs28%
Building wealth or saving for a goal like a house14%
A safety net or worried about job security7%

Younger people are most likely to cite living costs: 30% of Gen Z and 26% of millennials.

Finder reports the most popular side hustles as selling old clothes online, a part-time second job, and creating social media content. Broadly, they fall into five groups:

  1. Selling old or refurbished items
  2. Creating content
  3. Making and selling products
  4. A second part-time job
  5. Manual work

Compare them in our best side hustles UK guide.

Second jobs: the official figures

The Office for National Statistics counts people with a second paid job.

MeasureFigure
People with a second job1.283 million
Share of people in work3.7%
Total people in work (16+)34.48 million

Period: May to July 2026. Source: ONS Employment in the UK, September 2026.

HMRC and online sellers

Since 1 January 2024, online platforms such as Vinted, eBay, Etsy and Airbnb have had to report sellers to HMRC if they make 30 or more sales, or receive about £1,700, in a calendar year. A Freedom of Information request by the accountancy firm BDO revealed how much data HMRC now holds:

20242025
Online sellers reported to HMRC1,466,1713,988,892
Total paid to those sellers£25.5 billion£54.8 billion
Reports filed by UK platforms806811

As at February 2026, HMRC said it had not yet taken enforcement action using this data, as its matching systems were still being finished. Sources: BDO and Tax Adviser magazine.

Being reported does not mean you owe tax. Selling your own unwanted things is not taxable. Read what to do if HMRC writes to you.

Side hustle tax thresholds

RuleFigure
Trading allowance, 2026/27£1,000
Trading allowance, from 6 April 2027£3,000
Rent a Room tax-free limit£7,500
Making Tax Digital threshold, from April 2027Self-employed and property income over £30,000
Making Tax Digital threshold, from April 2028Over £20,000
Free toolSide hustle tax calculatorSee how much tax and National Insurance you owe on side income, and what to set aside each month.

Common questions

What percentage of people in the UK have a side hustle?

46% of adults in Great Britain have a side hustle that earns money, according to Finder's January 2026 survey. Official ONS figures show 3.7% of workers have a second paid job, which is a much narrower measure.

What is the average side hustle income in the UK?

£872 a month, or about £10,460 a year, according to Finder's 2026 survey. Most people earn less than the average, which is lifted by a smaller group of high earners.

How many online sellers does HMRC know about?

HMRC received data on 3,988,892 online sellers for 2025, according to figures BDO obtained through a Freedom of Information request.

This is general information, not personal tax or financial advice. Tax rules change and depend on your circumstances, so check GOV.UK or speak to an accountant before acting.

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