Set Weekly Nutrition Goals
20 minutesCalculate daily calorie and macro targets, then multiply by prep days to determine total weekly nutritional needs.
Beginner2-3 hours weekly
Meal Prep Guide
Weekly meal prep planning guide with batch cooking portions, macro-balanced recipes, storage timelines, grocery cost estimates, and reheating best practices.
busy professionalsfitness enthusiastsbudget-conscious cooks
Workflow
Analyze Ingredient Costs
20 minutesCompare unit prices across stores and package sizes to optimize grocery spending for the week's menu.
Shop and Batch Cook
2-3 hoursPurchase ingredients at calculated quantities, cook proteins and grains in bulk, and portion into containers matching macro targets.
Review and Adjust Next Week
15 minutesTrack whether portions matched calorie targets, note which meals reheated best, and refine the next week's plan.
Tools Used
- Calorie CalculatorPrimarySupportingReference
Set daily calorie target for meal prep portions. · Verify each container matches calorie target. · Assess if weekly prep matched daily calorie goals.
- Macro CalculatorPrimarySupporting
Define protein, carb, and fat targets per meal. · Balance macros across breakfast, lunch, and dinner slots. · Portion protein and carb servings to hit macro goals.
- Ratio CalculatorReference
Balance plate ratios (protein:carb:vegetable) per meal.
- Unit Price CalculatorPrimaryReference
Compare cost per serving across ingredient options. · Track weekly grocery cost per prepared meal.
Checklist
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Planning
Shopping
Prep
Reference Materials
Meal Prep Container GuideTable
Recommended container sizes and shelf life for prepped meals.
| Meal Type | Container Size | Fridge Life | Freezer Life |
|---|---|---|---|
| Single meal | 750 ml–1 L | 3–4 days | 2–3 months |
| Snack portion | 250–500 ml | 5 days | 3 months |
| Soup / Stew | 500 ml | 4 days | 3 months |
| Salad (undressed) | 1 L | 3 days | Not recommended |
Batch Cooking Time BudgetTip
Typical prep session breakdown for 5 days of lunches: planning 20 min, shopping 45 min, cooking 90 min, portioning 20 min.
Cost Per Meal FormulaFormula
Cost per meal = Total ingredient cost ÷ Number of portions. Target $3–5/meal for budget prep, $5–8 for premium ingredients.
Prep Components, Not Full Meals
Cook proteins, grains, and roasted vegetables separately. Assemble fresh combinations daily to avoid monotony.
Invest in Quality Containers
Glass containers with locking lids prevent leaks and last years. They cost more upfront but eliminate disposable container waste.
Use Your Freezer Strategically
Freeze portions you won't eat within 4 days. Thaw overnight in the fridge — never at room temperature.
Sunday Prep Saves Weekday Stress
Block 2–3 hours on Sunday. The time investment saves 30+ minutes of daily decision-making and cooking.
Safety Notes
- Refrigerate prepped meals within 2 hours of cooking — the danger zone (4–60°C / 40–140°F) allows rapid bacterial growth.
- Reheat prepped meals to internal temperature of 74°C (165°F). Do not reheat rice more than once due to Bacillus cereus risk.