Meal Prep Portion Calculator

Divide a batch of cooked food into equal meal-prep portions.

Usage Tip

Cool food quickly and refrigerate within two hours; freeze portions you will not eat within four days.

Per Meal
g/meal
Each container
THE MATH
per meal = total food ÷ number of meals
Even portions make calorie and macro tracking far easier.
A typical main-meal portion of cooked food is around 350–450 g including sides.
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The calculators and tools on Formula Factory are provided for general guidance and informational purposes only. Results are estimates based on standard formulas and the values you enter — they do not constitute professional engineering, electrical, or architectural advice. Always verify calculations with a qualified professional before making decisions for any safety-critical, code-compliance, or commercial application. Formula Factory makes no representations or warranties as to the accuracy or completeness of any result, and accepts no liability for errors, omissions, or any outcomes arising from reliance on this information.