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.
Save when you join a Slimming World group…
Free membership (saving £5) when you commit to 6 or 12 weeks of group support* – proven to bring better results than paying weekly! Offer available 14th June to 4th July 2026.
Plus, you’ll get…
one week free when you commit to 6 weeks of group support – saving an extra £6.95
two weeks free when you commit to 12 weeks of group support – saving an extra £13.90
Lose 1½st (9.5kg) or even more… in just 12 weeks’ time, you’ll be glad you started today.
Join Slimming World Online and save £5!
Sign up to our Bronze, Silver or Gold Slimming World Online membership package between 14th June and 4th July 2026 and use the code SUMMER26 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.