How to build a practical emergency food supply for two weeks — caloric requirements, food types, storage conditions, rotation schedule, and special dietary needs.
An emergency food supply is one of the most practical preparedness investments a household can make. Unlike many preparedness measures that may never be needed, stored food has a secondary use — it reduces grocery shopping frequency, provides a buffer against price increases, and simplifies household management. A two-week food supply is the FEMA-recommended minimum for serious preparedness; three months is the standard for more resilient households.
Building this supply does not require specialist products or large upfront expenditure — it can be built incrementally over weeks from normal supermarket purchases.
Caloric requirements in an emergency vary:
| Person Type | Sedentary Emergency | Active Emergency (Physical Labour, Evacuation) |
|---|---|---|
| Adult (average) | 1,800–2,200 kcal/day | 2,500–3,500 kcal/day |
| Child (5–12 years) | 1,400–1,800 kcal/day | 2,000–2,500 kcal/day |
| Elderly adult | 1,600–2,000 kcal/day | 2,000–2,500 kcal/day |
| Pregnant woman | 2,200–2,500 kcal/day | 2,800–3,000 kcal/day |
For planning purposes: use 2,000 kcal/person/day for a household average.
Two-week supply calculation:
The best emergency food supply is built around what your household already eats, with an emphasis on shelf stability:
| Food | Shelf Life | Calories per 100g | Notes |
|---|---|---|---|
| Rice (white, sealed) | 25–30 years | 360 kcal | Versatile; requires cooking water |
| Pasta (dried, sealed) | 2–5 years | 350 kcal | Requires cooking |
| Rolled oats | 2–3 years | 380 kcal | Can be eaten cold with water |
| Dried lentils | 2–5 years | 350 kcal | Protein + carbohydrate |
| Dried beans (sealed) | 10+ years | 340 kcal | Protein; require soaking and cooking |
| Flour (sealed airtight) | 1–2 years (white); 3–6 months (whole wheat) | 360 kcal | Requires cooking |
| Crackers / hardtack | 1–2 years | 430 kcal | Ready to eat; versatile |
| Food | Shelf Life | Notes |
|---|---|---|
| Canned fish (tuna, sardines, salmon) | 3–5 years | Ready to eat; high protein; high sodium |
| Canned chicken | 3–5 years | Ready to eat; versatile |
| Canned legumes (chickpeas, kidney beans) | 3–5 years | Ready to eat (no soaking) |
| Peanut butter | 1–2 years | Calorie-dense; protein and fat |
| Nuts (sealed) | 1–2 years | High calorie density; fats and protein |
| Protein bars | 1–3 years | Convenient; check actual protein content |
Fat is the most calorie-dense macronutrient at 900 kcal/100ml. Include:
Fresh produce is not shelf-stable, but these alternatives provide micronutrients:
Often neglected in emergency planning but psychologically important:
⚠️ High-sodium canned goods increase thirst and water requirements. If you are relying primarily on canned food during an emergency, increase your water storage estimate proportionally. Choose low-sodium versions where available.
| Requirement | Target |
|---|---|
| Temperature | 10–21°C (50–70°F) — avoid attic storage (too hot); avoid garage in cold climates |
| Humidity | Low — damp conditions accelerate packaging degradation and mould |
| Light | Minimal — UV degrades some packaging and reduces shelf life |
| Pest resistance | Sealed containers; raised off the floor; check for signs of rodents |
| Organisation | Oldest at the front; newest at the back; labelled with dates |
The "store what you eat, eat what you store" method avoids waste and keeps the supply current:
| Shelf Life | Rotation Frequency |
|---|---|
| 6–12 months (crackers, some snacks) | Rotate every 6 months |
| 1–2 years (pasta, flour, nuts) | Rotate annually |
| 3–5 years (canned goods) | Rotate every 2–3 years; check "best by" dates |
| 10–30 years (sealed rice, dried beans) | Rotate every 5–10 years; mainly when freshness of taste is desired |
| Dietary Need | Adjustments |
|---|---|
| Infant | Formula (sealed, check shelf life); baby food pouches; stored breast milk (if applicable) |
| Celiac / gluten intolerance | Rice, oats (certified GF), GF pasta, GF crackers |
| Diabetic | Low-GI options: lentils, beans, oats; limit white rice and white flour |
| Nut allergy | Remove peanut butter and nuts; check labels of all packaged foods |
| Vegan / vegetarian | Increase legumes, canned goods, dried fruits; ensure protein variety |
| Low-sodium requirement | Choose low-sodium canned goods; avoid processed meats |
| Medications requiring food | Know which medications cannot be taken on an empty stomach; store appropriate foods |
| Planning Parameter | Value |
|---|---|
| Caloric target | 2,000 kcal/person/day |
| Two-week minimum for family of 4 | ~112,000 kcal total |
| Core staples | Rice, pasta, oats, lentils, canned goods |
| Best protein sources | Canned fish, peanut butter, legumes, nuts |
| Storage temperature | 10–21°C; dark; dry; pest-resistant |
| Rotation method | FIFO (oldest first); store what you eat |
| Don't forget | Water requirement increases with high-sodium diet |
| Include | Comfort foods; vitamins; special dietary items |
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