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Weight loss made simple

Costco brings employees discounted prices on WeightWatchers membership plans for as low as $9.00* per month. Spouses/domestic partners and dependents can sign up for as low as $14.50 per month.*
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How it works
You know what you want. We have what you need.
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04 Find people who get it. Connect with others in our exclusive network to share tips, get support, overcome challenges, and celebrate success
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01/ Join and download the app. Next, answer a few questions about your lifestyle's and goals
02/ Get your personalized program. Weight loss, diabetes management, GLP-1 Nutrient balancing... we've got something for everyone
03/ Track and learn. Use our points system to track your food, stay energized and hit daily nutrition goals.
04 Find people who get it. Connect with others in our exclusive network to share tips, get support, overcome challenges, and celebrate success
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Results you can see. Health you can feel.
Take it from our members.
"I've completely changed how I look at food, exercise, and the choices I make to feel better." banner
"With WW, I have a new sense of self and identity. My life has opened up completely."
"I used to be a sedentary person. WW helped me learn to be more active and love running."
"I realized that a majority of this journey is mental, and I am stronger than I think."
"As an older first-time dad, it is important to me to keep my health in check."
"The diabetes plan really works. I dropped 51 pounds, and my A1C went down."
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Weight Loss = Health Gains
14.9
lbs
avg weight loss of WW member after 12-months1
46.9
lbs
avg weight loss of WW member after one year withWW Clinic3
10%
Blood sugar lowers reducing the risk of diabetes; energy spikes; mood lifts; indigestion improves
18%
Decrease in sweet cravings2
14.9
lbs
avg weight loss of WW member after 12-months1
10%
Blood sugar lowers reducing the risk of diabetes; energy spikes; mood lifts; indigestion improves
18%
Decrease in sweet cravings2

1. Ahern AL, Wheeler GM, Aveyard P, et al. Extended and standard duration weight-loss programme referrals for adults in primary care (WRAP): a randomised controlled trial. Lancet. 2017;389(10085):2214-2225.

2. Pagoto S, Xu R, Bullard T, et al. An Evaluation of a Personalized Multicomponent Commercial Digital Weight Management Program: Single-Arm Behavioral Trial. J Med Internet Res. 2023;25:e44955.

3. Equates to an avg of .85 lbs per week over the 12-mo period. Based on a sample of 6,089 WW members with 12 months of data collected from 2022-2023. Manuscript under review. Medications require a prescription from a clinician. Not all customers will medically qualify for prescription medications.

1. Ahern AL, Wheeler GM, Aveyard P, et al. Extended and standard duration weight-loss programme referrals for adults in primary care (WRAP): a randomised controlled trial. Lancet. 2017;389(10085):2214-2225.

2. Pagoto S, Xu R, Bullard T, et al. An Evaluation of a Personalized Multicomponent Commercial Digital Weight Management Program: Single-Arm Behavioral Trial. J Med Internet Res. 2023;25:e44955.

Member-trusted
and expert-approved

#1 Doctor-recommended weight-loss program*
4 Million members around the world
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*Based on a 2020 IQVIA survey of 14,000 doctors who recommend weight-loss programs to patients.

WeightWatchers Clinic
(Available to eligible WW members)
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✔️ 1:1 clinician check-ins
✔️ Tailored guidance and support to help with nutritional deficiencies, muscle loss and medication side effects
✔️ Medication management support, including prescription weight loss medication (for those who qualify)
Join WW to access the Clinic

Everything you need for an easier journey

New! What to eat and my progress dashboard
Food, activity and weight trackers
13,000 recipes and filtering options
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The WW App has 657,000+ app reviews, 4.8* on app store, and 4.6* on google play
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ALL FEATURES ARE PART OF YOUR MEMBERSHIP!
frequently asked questions
Who's eligible for special pricing through Costco?

All Costco employees 18+ get an exclusive discount off the retail price and can join now for as low as $14 per month. Additionally, spouses/domestic partners and dependents can join for as low as $14.50 per month.

Who's eligible for special pricing through Costco?

Costco associates can join the WeightWatchers program for as low as $9.00 per month on select plans!

I'm already a WeightWatchers member. Can I still save?

If you are already a WeightWatchers member, please call 1-866-204-2885 so we can help you transition your account.

WeightWatchers is the #1 Doctor-Recommended Weight-Loss Program.†

†Based on a 2020 IQVIA survey of 14,000 doctors who recommend weight-loss programs to patients.

WeightWatchers is the Most Trusted Weight Loss Program as part of the BrandSpark® Newsweek Most Trusted Awards.††

††Voted Most Trusted Weight Loss Program by American Shoppers based on the 2022 BrandSpark® American Trust Study.

‡WeightWatchers is the most proven weight-loss program ever with over 100 published studies, including 25-plus gold-standard randomized trials that demonstrate the effectiveness of WeightWatchers for both weight-loss and wellness outcomes.

WeightWatchers members lose 2x more weight than doing it on their own.ᶿ

ᶿDF Tate et al., 12-month randomized multi-country trial comparing weight loss between the WeightWatchers program to a do-it-yourself approach where resource guides were provided. Under review. Funded by WeightWatchers International, Inc. Results may vary.

*“Savings” price reflects the membership plan price for an employee. Monthly payment is required in advance. You will be automatically charged each month in accordance with company pricing until you cancel or your employment with your company terminates.

WeightWatchers is the #1 Doctor-Recommended Weight-Loss Program.†

†Based on a 2020 IQVIA survey of 14,000 doctors who recommend weight-loss programs to patients.

WeightWatchers is the Most Trusted Weight Loss Program as part of the BrandSpark® Newsweek Most Trusted Awards.††

††Voted Most Trusted Weight Loss Program by American Shoppers based on the 2022 BrandSpark® American Trust Study.

‡WeightWatchers is the most proven weight-loss program ever with over 100 published studies, including 25-plus gold-standard randomized trials that demonstrate the effectiveness of WeightWatchers for both weight-loss and wellness outcomes.

WeightWatchers members lose 2x more weight than doing it on their own.ᶿ

ᶿDF Tate et al., 12-month randomized multi-country trial comparing weight loss between the WeightWatchers program to a do-it-yourself approach where resource guides were provided. Under review. Funded by WeightWatchers International, Inc. Results may vary.

*“Savings” price reflects the membership plan price for an employee. Monthly payment is required in advance. You will be automatically charged each month in accordance with company pricing until you cancel or your employment with your company terminates.

Join your organization’s Private Virtual Workshop!

In this Private Virtual Workshop you and your colleagues will get weekly weight-loss guidance and support from a WeightWatchers coach.
Why workshops?
They work — Workshop members lose twice as much weight as those who do it on their own.^
They keep it real — No judgments. No toxic positivity. You’ll laugh, share wins, swap tips–all alongside people who get it.
They’re science-backed — WeightWatchers coaches share proven nutrition and behavior strategies to help you build healthy habits and routines.
^Tate, D.F., et al. 12-month randomized multi-country trial comparing weight loss of WeightWatchers program vs. DIY approach. Obesity Science & Practice. 2020.
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