If you’ve been thinking about joining, now’s a great time to do it.
Our offers make Slimming World membership even better value – giving you a whole package of group support, access to our members-only website and app, special in-group prices for Hi-fi bars, Slimming World Magazine, and more – all to help you lose weight and achieve the fitter, healthier life you’d love.
Free membership plus free weeks when you join a Slimming World group…
Get free membership when you commit to 6 or 12 weeks of group support – proven to bring better results than paying weekly!
Plus, you’ll get…
one week free when you commit to 6 weeks of group support* – total saving £11.95
two weeks free when you commit to 12 weeks of group support* – total saving £18.90
Offer available in Scotland: 16th August to 5th September 2026. All other areas: 30th August to 19th September 2026.
Join Slimming World Online and save £5!
Sign up to our Bronze, Silver or Gold Slimming World Online membership package between 30th August and 19th September 2026 and save £5. Use the code AUTUMN26 at the online checkout.
Special group membership
If you’re 60 or over, pay a reduced weekly fee of £6.65.
If you’re aged 16-17, pay just £5.95 each week.
Everyone’s welcome
Standard group fees
Only £5 to join and £6.95 a week
Pay £11.95 on week one, then £6.95 a week after that.
*Standard membership fee is £5 and weekly group fee is £6.95. All prices shown are recommended retail prices. At participating groups. Please see full terms and conditions.
two great ways tolose weight
join a motivating weeklygroup
Slimming World groups offer members support, commitment and accountability – a powerful combination that helps boost happiness, self-esteem and slimming success! Plus, access to our members-only website and app for on-the-go weight loss support.
or join our flexibledigital service
Lose weight with our super-flexible digital service and the strong online community at its heart. Slimming World Online is easy to use wherever you are – it fits around you and your lifestyle and puts you in control. Plus, you have access to our members-only weight loss app for success at your fingertips.