Emergency Food Storage Calculator: How Much Food to Store Per Person?

🥫 Emergency Food Storage Calculator

Calculate exactly how much food & water your household needs for any emergency duration

Quick Presets
🧮 Household Details
📅 Storage Duration
Your Emergency Food Storage Plan
🍞 Daily Nutritional Requirements (Total Household)
📦 Storage Quantities by Food Category
📊 Daily Calorie & Water Needs Reference
Person Type Calories/Day Protein (g) Water (oz) Water (liters) Activity Adj.
Adult Male (19–50)2,50056g101 oz3.0 L+300–600 cal
Adult Female (19–50)2,00046g74 oz2.2 L+200–400 cal
Elderly Male (65+)2,00056g84 oz2.5 L+100–200 cal
Elderly Female (65+)1,60046g64 oz1.9 L+100–200 cal
Child (6–12 yrs)1,60034g57 oz1.7 L+150–300 cal
Toddler (2–5 yrs)1,20013g40 oz1.2 L+100 cal
Infant (<2 yrs)80011g25 oz0.75 L
💧 Water Note: Add 20–30% extra water for hot climates. Each person also needs water for basic sanitation (approx. 1 additional gallon/day for hygiene). The figures above are drinking & cooking water only.
🍚 Recommended Food Category Storage (Per Adult Per Month)
Food Category Amount (lbs) Amount (kg) Calories Shelf Life
Grains (rice, wheat, oats)25 lbs11.3 kg~37,50025–30 yrs
Legumes (beans, lentils)5 lbs2.3 kg~7,70025–30 yrs
Canned Vegetables6 lbs2.7 kg~1,8003–5 yrs
Canned Fruits4 lbs1.8 kg~2,4003–5 yrs
Canned / Dried Meat5 lbs2.3 kg~5,6002–5 yrs
Fats & Oils2 lbs0.9 kg~7,0001–4 yrs
Sugars & Honey3 lbs1.4 kg~5,400Indefinite
Dairy (powdered milk)3 lbs1.4 kg~4,8002–5 yrs
Salt & Seasonings0.5 lbs0.23 kgIndefinite
Multivitamins1–2 yrs
📆 Storage Duration Quick Reference
Duration Total Calories (1 adult) Water – 1 Person (gal) Grains (lbs) Protein Foods (lbs)
72 Hours6,0003 gal1.5 lbs0.75 lbs
1 Week14,0007 gal3.5 lbs1.75 lbs
2 Weeks28,00014 gal7 lbs3.5 lbs
1 Month60,00030 gal25 lbs7.5 lbs
3 Months180,00090 gal75 lbs22.5 lbs
6 Months360,000180 gal150 lbs45 lbs
1 Year730,000365 gal300 lbs90 lbs
🧮 Calculator Accuracy: These calculations are based on USDA Dietary Reference Intakes (DRIs) and FEMA emergency preparedness guidelines. Adjust quantities upward by 10–20% as a buffer for spoilage, waste, and unexpected guests.

Dangerous food storage deals with planning for moments when everything fails. Situations like power cuts, little flooding or strong snowstorms can isolate folks from the outside during one or two days. The basic advice for dangerous supply of food and water is enough for three days so 72 hours.

Even so some plans surpass that minimum.

Emergency Food: What to Store and How to Use It

The 3-month dangerous food storage kit from Ready Hour gives more than 2 000 calories daily to stay alive. It stores 22 different meals, packed in sturdy, very rugged tins designed for long emergencies. Readywise offers also 30-day supply with 296 rations in two buckets, including freeze-dried protein-rich meals and up to 25 years of shelf life.

Wise Company has another option, that provides to one person 1 800 calories a day during 30 days, with 298 rations entirely and 50 grams of protein daily.

Cooking is mostly easy. Most of those kits simply require adding water. Popular choices are beef lasagna, morning breakfast and spring soup.

Varieties play a big role. From morning breakfasts and cereal mixes until tasty dinners like macaroni with chili or teriyaki chicken, everything that helps to escape tiredness of the appetite, which can become a danger in long survival situations.

Not each one chooses the freeze-dried mode. Collecting canned foods, dry mixes and basic stuff, that does not require a fridge or kitchen, makes sense after a catastrophe. Canned vegetables, fish, fruits, beans and fast noodles easily last.

Dried grains like rice, barley, chopped oats, soup, beans, lentils and meat jerky also have really long shelf life, if one keeps them well.

The main point is buy foods with long shelf life, that one eats commonly and rotate the stocks. One sometimes calls that deep food storage. Whatever food one preserves, it must taste well and be easily kept.

Even if one advertises more than 25 years of shelf life, one requires good conditions for storage. Practicing to eat dangerous food once a month from the supplies helps to control, weather it really pleases.

Dehydrated food even so still has a bit of moisture, that allows bacteria to grow over time. Dehydration only slows the decay, but does not halt it fully. Freeze-dried food usually stays much more long.

Cooking in emergency forms another problem. When electricity lacks or natural gas is not available, having a mode to prepare the stored foods becomes key. Widely, foods in emergency kits should be ready to eat without cooking.

Even so adding soups and warm cocoa can help keep the body heat in good state. The Program of Dangerous Food Help is a federal effort, that backs the feeding of poor folks by means of free dangerous food.

The Banquet of Chef offers a 30-day plan with shelf life of 10 until 30 years, according to the kind of food. How much food one buys, depends onthe people and personal needs.

Emergency Food Storage Calculator: How Much Food to Store Per Person?

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