Meal Prep Calculator
Plan your meal prep with calculated portions, macro distribution, and grocery shopping estimates.
Important Health Disclaimer
This calculator provides general health information based on standard medical formulas and WHO guidelines. Results are for informational and educational purposes only and should not be considered as professional medical advice, diagnosis, or treatment recommendations.
For health concerns, medical conditions, fitness plans, or dietary decisions, please consult with qualified healthcare professionals, licensed physicians, registered dietitians, or certified fitness trainers who can evaluate your individual health status and medical history.
Individual health needs vary significantly. These calculations are general estimates and may not be appropriate for everyone, especially those with existing medical conditions, pregnant women, children, or elderly individuals.
Not a substitute for professional medical advice
Meal Prep Settings
Typically 3-5 days for freshness
Total Meals to Prep
20
500 calories each
Per Meal Macros
Protein
38g
Carbs
50g
Fat
17g
Estimated Grocery List
- Protein (chicken/meat/tofu)3.0 kg
- Carbs (rice/pasta/grains)4.0 kg
- Vegetables4.0 kg
- Cooking time estimate2.5 hrs
Meal Prep Tips
Storage
- • Use airtight containers
- • Label with date and contents
- • Store in fridge for 3-4 days
- • Freeze for longer storage (5+ days)
Cooking
- • Batch cook proteins first
- • Use one-pan meals for efficiency
- • Season proteins differently for variety
- • Undercook veggies slightly for reheating
Organization
- • Plan your menu before shopping
- • Prep ingredients first, then cook
- • Set aside 2-3 hours for prep
- • Clean as you go
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sources
- •World Health Organization (WHO) — Global health metrics, disease classification, and nutritional standards. who.int
- •Centers for Disease Control and Prevention (CDC) — Health statistics, BMI guidelines, and disease prevention data. cdc.gov
- •National Institutes of Health (NIH) — Medical research, clinical guidelines, and health calculators. nih.gov
- •Mayo Clinic — Clinical health information, disease reference, and wellness guidance. mayoclinic.org
For a complete list of all references used across the site, visit our full sources page.
Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
Formula Source: WHO Health Metrics Standards
by World Health Organization