Prepping for One: The Single-Person Food Storage Plan
June 20, 2026 · 3min read · Reviewed against FEMA & CDC guidance
Prepping content has a default household, and it is a family of four with a chest freezer. Prep alone and every list needs dividing by four, every bucket is too big, and half the advice assumes someone else is home to help carry water. Time for the solo version, with solo numbers.
One person needs 28,000 calories of food and 14 gallons of water for the two-week supply FEMA recommends. That is one shelf and five cases of water: about $80 to $110 total. Small enough to finish this weekend, which is exactly why it is worth doing properly.
The one-person math
The planning figures: 2,000 calories per day (FEMA's baseline; add more if your work is physical) and 1 gallon of water per day (CDC guidance, drinking plus basic hygiene).
| Duration | Calories | Water |
|---|---|---|
| 3 days | 6,000 | 3 gallons |
| 2 weeks | 28,000 | 14 gallons |
| 1 month | 60,000 | 30 gallons |
The full category math behind these numbers is in our family of 4 guide; divide it by four and every figure holds.
Buy small, even when big is cheaper
The single biggest solo mistake is bulk buying like a family. A 10-lb bag of rice is a better unit price and a worse plan: once opened, it is a race against moisture and pantry moths that one person eats too slowly to win. Solo rules:
- Smaller containers beat bulk. Five 1-lb bags of rice outlast one 5-lb bag in real single-person use.
- Cans are portioned for you. A can of chili is one solo dinner with no leftovers to refrigerate, which matters when the power is the thing that failed.
- Pouches earn a place: tuna, chicken, and rice pouches are single-serve, light, and need no opener.
- Comfort still counts. Coffee, chocolate, the good crackers. Two quiet weeks alone is a morale event, not just a calorie event.
A realistic one-person, two-week cart: 3 lbs rice in small bags, 2 lbs oats, 2 lbs pasta, 1 jar peanut butter, 8 cans of protein (beans, tuna, chili), 10 cans of fruit and vegetables, 4 cans of soup, crackers, nuts, dried fruit, oil, honey, coffee, chocolate.
Solo logistics: the parts no one covers
Water is a weight problem. 14 gallons is 117 lbs, and one person carries every pound. Cases of 16.9 oz bottles (28 lbs each) beat 7-gallon jugs (58 lbs full) for anyone who does not deadlift for fun. Stack them under the bed, per the apartment storage playbook, which solo preppers share whether or not they rent.
Tell one person your plan. The family of four has built-in accountability; you have a text thread. One friend who knows you keep two weeks of supplies, and where, is a real safety layer.
Your kit is also your bug-out bag. With only one back to carry it, keep 3 of your 14 days packed in a backpack by the door: dense food, 3 liters of water, meds, documents, headlamp.
The solo failure mode: nobody is watching
Here is what actually undoes one-person supplies, and it is not buying the wrong things. It is that a household of one has no witness. You borrow the soup in February, the crackers in April, a water case for a road trip in June, and no one notices the shelf thinning, because the only person who could notice is the one doing the borrowing. The classic food storage mistakes all get easier to make alone.
That missing witness is what Provision Planner becomes. Scan your shelf in once, household of one, and it keeps the honest count: how many days you are covered for today, what is expiring, and what to replace on the next grocery run. Prepping alone should not mean auditing alone; the app is the second set of eyes.
Frequently asked questions
- How much emergency food does one person need?
- About 28,000 calories for two weeks (2,000 per day) plus 14 gallons of water. That's a modest stack of rice, beans, canned goods, peanut butter, and oats that fits in a single closet or a few under-bed bins.
- How much water should one person store?
- 14 gallons for a two-week supply, at 1 gallon per day. Store it as cases of bottled water or a couple of stackable 5-gallon containers; it tucks into a closet corner easily.
- How do you store food for one person without waste?
- Buy smaller packaging even when bulk is cheaper, so opened items get used before they spoil, and favor canned single servings. The main solo risk is that no one else is tracking rotation, so use an app or a simple date log to stay ahead of expirations.
You did the reading. Now get your number.
Provision Planner does this article's math for your real household, automatically, and keeps it current as supplies come and go.