Discover our latest joining offers
Get a free week (or two!) with a commitment-boosting Countdown course
Choose a 6 or 12-week Countdown course and you’ll get...
6 weeks for the price of 5, saving €10*
12 weeks for the price of 10, saving €20*
Only €9 to join a group and €10 a week
Pay €19 on week one, then €10 a week after that.*
You’ll pay a reduced weekly fee of just €9.50 at a Slimming World group.*
*Standard membership fee is €9 and weekly group fee is €10. All prices shown are recommended retail prices. At participating groups. Please see full terms and conditions.
Two great ways to
Join a motivating weekly
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 flexible
Lose weight with our super-flexible digital-only service, with a strong online community at its heart. Slimming World Online is easy to use wherever you are, fits around you and your busy lifestyle and puts you in control.
From €75 for 3 months' membership (just €6.25 a week)