What Noom is and how it differs from traditional dieting

Noom is a mobile app-based weight management program that focuses on behavior change rather than strict calorie counting or food restriction. The program uses daily lessons, food logging, and one-on-one coaching to help users understand their eating patterns and build habits over time. Unlike diet plans that tell you what to eat, Noom asks you to log what you eat and then teaches you why you made those choices.

The core of Noom is a color-coded food system: green foods (vegetables, lean proteins, whole grains) are unlimited, yellow foods (cheese, pasta, lean meats) are measured, and red foods (oils, sweets, fried items) are tracked but not forbidden. This approach is designed to help you make choices rather than follow rules. The app also includes a daily lesson—usually five to ten minutes—on topics like stress eating, portion sizes, or emotional triggers.

Noom pairs the app with human support: you get assigned a goal specialist (a health coach, not a registered dietitian) who sends you messages, answers questions, and checks in on your progress. You also join a small group with other users and a group coach who leads discussions throughout the week.

Key Takeaways

  • Noom costs between $60 and $200 per month depending on the plan length you choose, with longer commitments offering lower monthly rates.
  • The program includes daily lessons, food logging, a goal specialist coach, and group support, but the coaches are not registered dietitians or doctors.
  • Noom works best for people who want to understand their eating habits and prefer app-based support over in-person visits or meal plans.
  • The program does not provide medical nutrition therapy, diagnose conditions, or replace care from a doctor or registered dietitian for specific health needs.

How much Noom costs and what payment options exist

Noom charges a monthly subscription fee that varies based on how long you commit upfront. A one-month plan typically costs around $200 per month, while a two-month plan runs roughly $130 per month, and a three-month plan is approximately $60 per month. These prices change periodically and may differ based on promotions or your location.

The company often offers discounted trial periods—sometimes a week or two at a reduced rate—so you can test the app before paying full price. Payment is usually made by credit card through the app, and you can cancel your subscription at any time, though refund policies depend on how long you have been enrolled.

Noom does not bill through insurance, and most health insurance plans do not cover it as a benefit. Some employers offer Noom as part of a wellness program, in which case your employer may pay part or all of the cost. If your employer offers it, you would enroll through your company's benefits portal rather than directly through Noom.

What the daily experience looks like

When you open Noom, you start by logging what you eat and drink. The app has a large food database, and you can search by food name, scan a barcode, or take a photo. As you log, the app assigns each item a color and shows you how it fits into your daily targets. You also log your weight once per day, usually in the morning.

Next, you read that day's lesson. Topics rotate through psychology, nutrition, and habit-building. A lesson might explain why you reach for snacks when stressed, or how to read a nutrition label, or strategies for eating out. The lessons are written in plain language and often include a short quiz or reflection question at the end.

Your goal specialist sends you messages throughout the week—sometimes asking how you are doing, sometimes responding to something you logged, sometimes sharing a tip. You can message them back with questions or updates. You also see messages from your group coach and posts from other group members, though participation in the group is optional.

Who the coaches are and what they can and cannot do

Noom's goal specialists are health coaches, not registered dietitian nutritionists (RDNs) and not physicians. Health coaching is not a regulated profession in most states, which means requirements for training and credentials vary widely. Noom requires its coaches to complete the company's training program, but this is not the same as earning a dietetics credential or a medical degree.

Because of this, goal specialists can teach general nutrition information, help you set goals, and support behavior change—but they cannot diagnose medical conditions, prescribe medical nutrition therapy, or provide personalized medical information. If you have diabetes, heart disease, kidney disease, or another condition that requires specialized nutrition care, a registered dietitian is the appropriate professional to see.

Noom's website and app materials make this distinction, though it is straightforward to miss if you are not looking for it. The app includes a disclaimer that Noom is not a substitute for medical care, and the company recommends checking with your doctor before starting if you have a medical condition or take medications.

How Noom compares to working with a registered dietitian

A registered dietitian (RD or RDN) has completed a four-year degree in nutrition science, a supervised practice program, and passed a national exam. Dietitians can diagnose nutrition-related problems, provide medical nutrition therapy for specific diseases, and bill insurance for their services. They work in hospitals, clinics, private practice, and other settings.

Noom is less expensive than most dietitian visits and is available on your phone at any time. It works well if you want general guidance on eating habits and do not have a medical condition requiring specialized care. A dietitian is the right choice if you have diabetes, heart disease, kidney disease, gastrointestinal disorders, or other conditions where nutrition directly affects your health, or if you take medications that interact with food.

Some people use both: they see a dietitian for medical nutrition therapy and use Noom for daily support and habit-building between appointments. Others choose one or the other based on cost, preference, and whether they have a condition that requires specialized care.

What research shows about Noom's effectiveness

Studies on Noom have found that users lose weight on average, though the amount varies. A 2016 study published in JMIR mHealth and uHealth found that Noom users lost an average of about 8 pounds over 16 weeks. A larger 2020 study in Nutrients found average weight loss of about 10 pounds over 6 months. These results are similar to what people lose with other app-based programs or traditional dieting, though individual results differ widely.

Research also shows that people who engage more with the app—logging food regularly, reading lessons, and messaging with their coach—tend to lose more weight than those who use it sporadically. The behavior-change focus appears to help some people stick with the program longer than restrictive diets, though dropout rates are still significant.

Most studies on Noom have been small or funded by the company itself, so independent research is limited. The program works for some people and not for others, like any weight management approach. Your results depend on how consistently you use it, whether the approach fits your lifestyle, and many individual factors.

When Noom may not be the right fit

Noom is not designed for people with eating disorders or a history of disordered eating. The app's focus on food logging and color-coding can trigger or worsen obsessive thoughts about food for some people. If you have struggled with anorexia, bulimia, binge eating disorder, or orthorexia, talk with your doctor or a mental health professional before using any food-tracking app.

Noom is also not appropriate as a substitute for medical care if you have a medical condition. If you take insulin or other diabetes medications, have heart disease, kidney disease, or other conditions where diet directly affects your treatment, you need a registered dietitian or doctor, not a health coach. Noom can complement medical care but should not replace it.

The program requires consistent app use and engagement. If you prefer in-person appointments, meal plans delivered to your door, or a more structured approach, Noom may feel too open-ended. It also requires a smartphone and regular internet access, which is not available to everyone.

Frequently Asked Questions

Does insurance cover Noom?

Most health insurance plans do not cover Noom as a benefit. Some employers offer it as part of their wellness program, in which case your employer may pay part or all of the cost. Contact your employer's benefits department to see if Noom is available through your workplace.

Can Noom help me manage a specific medical condition like diabetes?

Noom can support general healthy eating habits, but it is not designed to replace medical nutrition therapy for diabetes, heart disease, kidney disease, or other conditions. A registered dietitian can provide personalized care for your condition. You can use both Noom and work with a dietitian if you want app-based daily support alongside specialized medical care.

What happens to my data when I cancel Noom?

Noom's privacy policy explains how your data is stored and used. When you cancel, your account is typically deactivated, though data retention policies vary. Review Noom's privacy policy on their website or in the app settings to understand what happens to your information after you stop using the service.

Do I have to eat foods I do not like on Noom?

No. Noom does not prescribe specific meals or foods. You log what you actually eat, and the app teaches you about the choices you make. The color system is meant to help you understand trade-offs, not to force you to eat foods you dislike. Many people find this flexibility easier to stick with than rigid meal plans.

How long does it take to see results with Noom?

Weight loss timelines vary widely depending on your starting point, how consistently you use the app, and many individual factors. Research suggests people see changes over weeks to months, not days. The program emphasizes habit change over rapid weight loss, so the focus is on building sustainable patterns rather than quick results.