How much does it cost to open a gym in the UK?

QUICK ANSWER

Sage puts the typical upfront cost of opening a gym in the UK at about £75,000 to £120,000. Equipment alone for around 20 members is roughly £40,000, before rent, insurance and marketing.

Gyms are expensive to open and expensive to run: big rooms, lots of electricity and equipment that needs maintaining. Membership income builds slowly, so the gap between opening day and enough members is where most of the risk sits.

Start-up costs

Typical upfront cost (total)	£75,000 – £120,000^[1]
Equipment for about 20 members	around £40,000^[1]
Rental deposit (six months' rent)	£2,304 – £68,472^[1]
Launch marketing	£7,000 – £72,000+^[1]
Shop sign	£450 – £3,000^[1]

Running costs

Utilities	£1,500 – £12,000 a month^[1]
Insurance	£1,500 – £3,000+ a year^[1]
Equipment repair and maintenance	from about £1,000 a year^[1]
Cleaning supplies	£200 – £300 a month^[1]
Payment and management software	£20 – £200+ a month^[1]

Ranges from published guides, not quotes. Prices vary a lot by town, so check locally before you commit.

Where a gym loses money

The empty first months

Costs are near full from opening day, but members join gradually. Running out of cash before the membership base builds is the classic gym failure.

Energy bills

Lighting, heating, showers and machines run all day. Utilities can be one of the biggest monthly lines.

Cancellations

January sign-ups often fade by spring. A gym has to keep replacing members just to stand still.

Competing on price

Budget chains set expectations for monthly fees. A small gym usually has to win on something other than price.

We ran one: week 1 of a simulated gym

Starting budget: £25,000
Profit in week 1: −£1,214
Cash left after week 1: £23,786

Simulated in Venturovina with a £25,000 budget, well below the typical figures above. Not a real business.

Run your own gym first

Type in your idea, your town and your budget, then run it week by week: answer the inbox, set your prices, pay the bills. Free, and none of your own money at risk.

Start a simulated gym

A simulation game. Not financial advice.

Sources

Sage, How much does it cost to open a gym? (published 1 April 2026, updated 13 May 2026).
Office for National Statistics: Business demography, UK — 38.4% of UK businesses born in 2019 were still trading five years later.

LAST UPDATED — 12 OCTOBER 2026