The $100 weekly grocery challenge: feed your household on $100 or less per week. For a family of 2–3, it's tight but doable with planning. For a single person, $100 can be comfortable. This guide covers how to make it work—meal plans, shopping strategies, and realistic expectations. Use our MealPrepBudgeter calculator to customize your budget.
Who Can Do the $100 Challenge?
Single person: $100/week is about $14/day—ample for healthy meals. Couple: $50/week each—achievable with meal prep and store brands. Family of 3–4: $100 is a stretch. You'll need to maximize every dollar with sales-based meal planning, store brands, and zero waste. For larger families, $125–150/week may be more realistic.
Rules of the Challenge
- $100 covers all food and beverages (no eating out).
- Use what you have: pantry, freezer, and fridge count against the $100 only if you're tracking replacement cost. Most people exclude existing staples for simplicity.
- No cheating: no restaurant meals, no coffee shop runs, no convenience store snacks.
- One week at a time. Try it for 1–4 weeks to build habits.
Sample $100 Shopping List (Family of 2–3)
Adjust based on household size and preferences. Prices are approximate and vary by region. Buy store brands and sale items when possible.
| Category | Items | Est. Cost |
|---|---|---|
| Protein | Chicken (3 lb), ground beef (2 lb), eggs (2 dozen) | $25–35 |
| Dairy | Milk, butter, cheese, yogurt | $12–18 |
| Produce | Onions, carrots, potatoes, seasonal veggies, greens, fruit | $20–28 |
| Pantry | Rice, pasta, beans, canned tomatoes, bread | $15–22 |
| Other | Oil, spices, condiments (if needed) | $5–10 |
Meal Ideas for $100/Week
Focus on inexpensive, filling meals. Rice and beans, pasta with meat sauce, roasted chicken with vegetables, eggs for breakfast, oatmeal, and sandwiches. See meal ideas and slow cooker recipes under $2 per meal. Batch cook on the weekend. Eat leftovers for lunch.
Strategies That Make It Work
Plan every meal. Write a list and stick to it. Shop when markdowns happen. Use coupons and cashback apps. Buy bulk staples when on sale. Freeze extras. Reduce waste. Cook from scratch—convenience foods blow the budget.
What to Cut First
Snacks, soda, juice, pre-made meals, and organic-only choices. Focus on whole ingredients: grains, legumes, eggs, seasonal produce, and sale protein. A week of simple, home-cooked meals fits $100 more easily than a week of packaged foods.
Adjust for Your Situation
If $100 feels impossible, try $120 or $150. The goal is to build awareness and habits. Track spending for a week without changing behavior—see where the money goes. Then make one change at a time. Use our calculator to set a target that works for your income and family size.