The Math Most Calculators Get Wrong
Search for "emergency food calculator" and you will find dozens of tools that tell you to multiply the number of people in your household by the number of days you want to be prepared, then multiply by three meals per day. Simple math. Completely misleading.
The problem is that these calculators assume all servings are equal, and the emergency food industry has made sure they are not. When a company advertises "2,000 calories per day," they are averaging across meals that range from 120 calories (instant oatmeal) to 450 calories (a real entree). Your three meals per day might add up to 800 actual calories if two of them are sides counted as meals.
Real emergency food planning starts with calorie needs, not serving counts.
Actual Calorie Needs
An average adult needs roughly 1,800 to 2,400 calories per day under normal conditions. During a crisis, when you may be dealing with physical labor (cleanup, hauling water, walking to supplies), stress, and disrupted sleep, calorie needs increase. Children need less depending on age, but they still need real nutrition, not a packet of flavored rice.
A conservative planning number for adults is 2,000 calories per day. For children ages 4 to 12, plan for 1,400 to 1,800. For teenagers, plan adult-level calories.
Family of 4 (two adults, two school-age children): approximately 7,200 calories per day, or 50,400 calories per week.
Family of 5 (two adults, three children): approximately 8,800 calories per day, or 61,600 calories per week.
Family of 6 (two adults, four children or three adults, three children): approximately 10,000 to 11,000 calories per day.
Translating Calories to NuManna Buckets
NuManna's Organic Family Pack provides approximately 126 entree servings averaging around 350 to 450 calories each. That gives you roughly 50,000 to 55,000 total calories per bucket. For a family of four, one bucket covers approximately one week of meals, supplemented with pantry staples (rice, beans, nut butter, canned goods) to hit full calorie targets.
72-hour kit: 1 Grab-N-Go bucket plus supplemental pantry items. Two-week supply: 2 Family Packs plus pantry staples. One-month supply: 4 Family Packs plus a deep pantry. Three-month supply: 10 to 12 Family Packs plus a comprehensive pantry.
These numbers assume you are supplementing NuManna buckets with pantry staples. NuManna entrees provide the nutritional core; complementary items like rice, beans, dried fruit, nut butters, honey, and canned proteins round out the calories and variety.
What to Stock Alongside Your Buckets
Emergency food buckets are the foundation, not the entire plan. The items that complement your buckets make the difference between adequate and comfortable. We recommend: organic rice (white stores longer than brown), canned or dried beans, nut butters (almond, peanut), honey (indefinite shelf life), olive oil or coconut oil (calorie-dense), dried fruit, sea salt and basic spices, and clean water (one gallon per person per day, minimum).
A well-rounded emergency food supply costs less than most people expect when built gradually. Start with the 72-hour kit and add one layer per month.
