Meal Prep Calculator

Plan Weekly Meals, Calculate Portions & Generate Shopping Lists

Transform your meal planning with our comprehensive calculator. Get precise portion sizes, organized shopping lists, and efficient prep schedules tailored to your nutrition goals and schedule.

Precise portions
Smart shopping lists
Time optimization

Meal Prep Planning

Basic Planning

1-7 days

Include snacks

Total servings

Nutrition Targets

Preferences

How much time can you dedicate?

Plan Your Meal Prep

Fill out your preferences to generate a complete meal prep plan with shopping lists and schedules.

Why Meal Prep Works

Meal preparation is one of the most effective strategies for maintaining a healthy diet, saving time, and reducing food costs.

Time Efficiency

Save 3-5 hours per week by cooking in batches instead of daily meal preparation.

Cost Savings

Reduce food costs by 30-40% through bulk buying and reduced food waste.

Nutrition Control

Precisely control portions and macros to meet your health and fitness goals.

Consistent Results

Stay on track with your nutrition plan by having healthy meals ready.

Meal Prep Strategies

Full Meal Prep

Cook and assemble complete meals in advance

Best For:
Busy professionals, consistent schedules
Time Commitment:
3-4 hours once per week
Pros:
  • Maximum time savings
  • Portion control
  • No daily decisions
Cons:
  • Food may lose freshness
  • Less variety
  • Large time block needed

Batch Component Prep

Prepare ingredients separately, assemble daily

Best For:
Flexible schedules, variety lovers
Time Commitment:
2-3 hours split across week
Pros:
  • Better food quality
  • More variety
  • Flexible portions
Cons:
  • Daily assembly time
  • More containers needed
  • Planning required

Hybrid Approach

Mix of complete meals and prepared components

Best For:
Most people, balanced approach
Time Commitment:
2-3 hours once per week
Pros:
  • Best of both worlds
  • Moderate time investment
  • Good variety
Cons:
  • Requires planning
  • Multiple prep sessions
  • Storage space needed

Container Selection Guide

Small (8-12 oz)

Purpose: Snacks & Sides
Examples: Nuts, fruits, dressings, small sides
Recommended: 6-8 containers

Medium (16-24 oz)

Purpose: Individual Meals
Examples: Breakfast bowls, lighter lunches, single servings
Recommended: 10-15 containers

Large (28-32 oz)

Purpose: Main Meals
Examples: Lunch and dinner portions, family servings
Recommended: 8-12 containers

Extra Large (40+ oz)

Purpose: Batch Storage
Examples: Cooked grains, proteins for portioning
Recommended: 4-6 containers

Container Tips

  • • Choose glass containers for better food quality and reheating
  • • Ensure containers are microwave and dishwasher safe
  • • Look for leak-proof lids to prevent spills
  • • Consider stackable designs to save storage space
  • • Label containers with dates for food safety

Food Safety & Storage Guidelines

Refrigerator Storage

32-40°F (0-4°C)
Cooked proteins (chicken, fish, beef)
Duration: 3-4 days
Store in airtight containers
Cooked grains and starches
Duration: 4-5 days
Keep separate from proteins
Fresh cut vegetables
Duration: 2-3 days
Use breathable containers
Complete assembled meals
Duration: 3-4 days
Individual portions work best

Freezer Storage

0°F (-18°C) or below
Cooked proteins
Duration: 2-3 months
Wrap well to prevent freezer burn
Cooked grains
Duration: 3-4 months
Portion before freezing
Complete meals
Duration: 2-3 months
Label with date and contents
Meal prep soups/stews
Duration: 3-4 months
Leave room for expansion

Temperature Control

  • Cool cooked food to room temperature within 2 hours
  • Refrigerate within 1 hour if ambient temperature is above 90°F
  • Reheat leftovers to 165°F (74°C) internal temperature
  • Use a food thermometer to verify safe temperatures

Food Safety Rules

  • Follow the 'first in, first out' principle
  • Never leave perishable food at room temperature for over 2 hours
  • Don't refreeze previously frozen cooked food
  • When in doubt, throw it out - don't risk foodborne illness

Budget-Friendly Meal Prep

Smart Shopping

  • Buy proteins in bulk when on sale and freeze portions
  • Choose seasonal vegetables for better prices and quality
  • Use store brands for staples like rice, beans, and spices
  • Shop sales and plan meals around discounted items

Efficient Cooking

  • Cook multiple proteins at once using different methods
  • Repurpose ingredients across multiple meals
  • Make large batches of versatile base ingredients
  • Use slow cookers and pressure cookers for hands-off cooking

Waste Reduction

  • Plan exact quantities to avoid overbuying
  • Use vegetable scraps for homemade broth
  • Freeze herbs in olive oil before they spoil
  • Transform leftovers into new meals

Your First Meal Prep: Step-by-Step

1

Plan Your Week

Choose 2-3 simple recipes and create your shopping list using our calculator.

2

Shop Smart

Buy ingredients in appropriate quantities and choose versatile, shelf-stable items.

3

Prep Efficiently

Start with longest-cooking items first. Use multiple cooking methods simultaneously.

4

Store Properly

Cool food quickly, portion into appropriate containers, and label with dates.

Start small with 3-4 meals for your first week. As you get comfortable, you can scale up to full weekly meal prep.

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AI Meal Planner

Generate personalized meal plans that match your calorie and macro targets.

Ready to Transform Your Health?

Get a complete personalized plan that combines your TDEE results with custom meal plans and workout routines.

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Meal Prep Calculator FAQ

How does the meal prep calculator work?

Our calculator takes your calorie and macro targets, number of prep days, and meal preferences to generate precise portion sizes, ingredient quantities, and organized shopping lists for efficient meal preparation.

Can I customize the calculator for different diets?

Yes! The calculator supports various dietary preferences including Standard, Vegetarian, Vegan, Keto, Paleo, and Mediterranean diets with appropriate macro distributions and food suggestions.

How accurate are the portion calculations?

Portions are calculated based on your specific calorie and macro targets, accounting for cooking losses and standard serving sizes. The calculator uses nutritional databases for accurate measurements.

Can I save and reuse my meal plans?

Yes, you can save your meal prep plans locally and reload them anytime. You can also export shopping lists as PDFs or printable formats for easy grocery shopping.

How does container planning work?

The calculator recommends container sizes and quantities based on your portion sizes and storage needs. It includes guidance on food safety, storage duration, and reheating instructions.

What if I need to meal prep for multiple people?

The calculator can scale portions for 1-8 people, automatically adjusting ingredient quantities and container recommendations. Perfect for families or meal prep services.