Nutrisystem has been sending pre-portioned meals to people’s doors since 1972, making it one of the longest-running meal delivery diet programs. The pitch is simple: no meal planning, no calorie counting, just eat what’s shipped to you.

No Cooking or Meal Planning
Since 1972
You Eat Differently Than Your Household

Quick Facts

Meals/Day6 (breakfast, lunch, dinner, 3 snacks)
Calorie Range~1,200–1,500 (women), ~1,500–1,800 (men)
Typical Cost~$300–465/month depending on plan
FormatFrozen + shelf-stable, auto-delivery monthly

How It Works

You pick a plan (Basic, Uniquely Yours, Uniquely Yours Max, or Partner Plan), and Nutrisystem ships 4 weeks of pre-portioned meals and snacks built around high-protein, lower-glycemic-index foods designed to control hunger and blood sugar. You’re expected to add some fresh fruit and vegetables yourself. There’s no calorie counting because the portions and calorie targets are already built into what you’re sent.

How the Evidence Compares

Portion-controlled meal delivery for weight lossModerate to strong — a well-established mechanism generally
Long-term habit formation once meals stop being providedWeak — a common criticism of pre-packaged programs generally
Meaningful cost savings vs. grocery shoppingWeak — independent analyses find minimal savings once compared to a full grocery bill

Nutrisystem vs. OPTAVIA: What’s the Difference?

Factor Nutrisystem OPTAVIA
Meals provided All meals and snacks 5 “fuelings” + 1 self-cooked “Lean and Green” meal
Cooking required Minimal to none One meal daily, yourself
Coaching 1:1 via Numi app Personal coach-led model
Vegetarian/diabetes options Yes, dedicated plans More limited

See our full OPTAVIA review for the coach-led alternative.

Who Should Try This

Good Fit If…Want Zero Meal Planning

You want every meal and snack decided for you, with no cooking required beyond heating and no calorie math to do yourself.

Consider Alternatives If…Want Fresher, Restaurant-Style Meals

Nutrisystem meals are frozen or shelf-stable rather than fresh; see our Factor Meals review for a fresh-meal alternative.

FAQ

How much does Nutrisystem cost?

Total monthly cost, including some grocery supplementation, typically runs around $300 to $465 depending on the plan selected.

Do I need to cook on Nutrisystem?

Very little. Meals arrive frozen or shelf-stable and mostly require heating, though you are encouraged to add fresh fruit and vegetables yourself.

What happens when I stop the program?

Like most pre-packaged meal programs, the challenge is transitioning back to planning and cooking your own portion-controlled meals, which is a common reason for regain if not planned for in advance.