Honest personal assessment tools

Whether you’re just starting to think about losing weight, or you’re well on your way, it’s important to know where you stand. That’s why we offer these quick self-assessments.

What’s your BMI?

Use this calculator to find out what your Body Mass Index can tell you about your health and well-being.

BMI Calculator

What’s your healthy weight range?

Discover a healthy weight range for your height and weight.

Healthy Weight Ranges

Are you ready to commit to losing weight?

Take this self-assessment to learn if you understand what it takes to lose weight.

Assess your readiness

The Weight Watchers approach to weight loss

Our food plans are just part of the overall Weight Watchers approach. We also offer advice on developing healthy habits, building a supportive environment, and getting exercise—and why these “Four Pillars” can help you lose weight and keep it off for good.

Our approach

How they knew they were ready

“I split up from my partner and got a promotion for a job I had wanted since joining my company. I knew now was the time to re-assess my weight.”
- Alison

“I was fine being a size 14/16, but when I had to try on a size 18 I knew I had to do something about my weight."
- Hannah

Your Personal Assessment

Tell us the basics: