Free fitness tool
Create a simple meal prep structure by meals, prep days, calories, and protein target before personalizing it with ZenFit AI.
Enter the basics that shape this estimate, then use the interactive calculator after the app loads to adjust the numbers.
meals per day
prep days
calories
protein target
This output is useful for planning, not for diagnosis or guaranteed results.
This output is useful for planning, not for diagnosis or guaranteed results.
This output is useful for planning, not for diagnosis or guaranteed results.
Creates a practical prep structure from meals per day, prep days, calories, and protein. It favors repeatability over complex recipes.
The estimate should be compared with real-world outcomes over time. Body weight trends, training performance, hunger, schedule, sleep, injury status, and consistency can all change what works in practice.
This tool is for general fitness education and planning context. It is not medical advice. If you are pregnant, managing a medical condition, recovering from an injury, changing medication, or unsure whether a calorie or training change is appropriate, speak with a qualified clinician.
Next step
Use the quiz to connect this tool's estimate to workouts, meals, progress tracking, and AI coach context around your real week.
Many people do best with two or three prep anchors per week instead of trying to prepare everything at once.
Yes. Paid users can generate meal calendars, meal details, and recipes around targets and preferences.
Useful next estimates
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Divide your daily protein target across meals and snacks, then build a full meal plan with ZenFit AI.
Calculate a practical protein, carb, and fat split for fat loss, maintenance, or muscle gain, then personalize it with ZenFit AI.
Estimate daily calories, maintenance calories, and goal-aware targets, then turn the result into a personalized ZenFit AI workout and meal plan.