Plan from what your household actually uses and needs: list people, pets, dietary requirements, medicines and likely disruptions; count what is already on hand; then set a practical everyday amount and a separate emergency baseline. Rotate suitable food by using older stock first, and replace only what was used or is no longer safe. For medicines, follow the label and ask a pharmacist or prescriber before changing quantities, refill timing or storage.
Start with your household, not a generic shopping list
A useful stock plan reflects the people and conditions in your home. Write down household members, pets, dietary requirements, allergies, infants’ needs, medical conditions, prescription medicines and medical devices. Add likely local disruptions, such as storms, flooding or power outages, and consider how long you might be unable to reach a shop or pharmacy.
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These details affect what is suitable and usable. A food reserve that conflicts with an allergy or depends on equipment that will not work during an outage is not a practical reserve. CDC preparedness guidance treats these as individual household needs: Personal Needs.
Take inventory before buying
Record what you have before setting targets or shopping. A simple paper or digital list is enough; include each item’s location so supplies stored in several cupboards, a freezer and a medicine cabinet are not counted twice.
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- Item and quantity on hand
- Storage location and any storage instructions
- Use-by, expiration or best-by date where provided
- For medicines, the current quantity and labeled storage conditions
For everyday groceries, use your normal consumption to estimate what to keep between shopping trips. Do not treat emergency minimums as a requirement to buy a large pantry surplus. Household size, space, climate, diet, pets, local hazards and access to shops all affect the right amount.
Set a food reserve that fits your needs
Choose foods your household can use
FoodSafety.gov recommends planning at least a 3-day emergency food supply and choosing foods with a long storage life. FDA guidance also recommends keeping several days of ready-to-eat food that does not depend on cooking or cooling, and accounting for dietary needs. Choose familiar shelf-stable foods that suit the household, including any foods needed for infants or specific diets. Check dates routinely and rotate or replace items as needed.
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For a power outage, ready-to-eat foods can be more useful than items that require refrigeration, cooking or equipment that may not be available. Keep the emergency portion distinct in your planning from the amount you routinely buy and eat. See Food Safety During an Emergency and the FDA’s Food and Water Safety During Power Outages and Floods.
Use water guidance as a planning baseline
For U.S. emergency preparedness, CDC says: “Store at least 1 gallon of water per person, per day for 3 days.” It also advises trying for a 2-week supply if possible. This is preparedness guidance, not a measure of your household’s ordinary grocery needs. If you fill containers at home, use food-grade containers and replace that water every 6 months; follow the date on store-bought water. CDC provides the details in How to Create and Store an Emergency Water Supply.
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Rotate food without accumulating excess
Use suitable older items in normal meals and replace what you consume, rather than adding a second reserve every time you shop. Check dates and condition routinely, and do not keep food that is no longer suitable just to preserve a target quantity. Official guidance calls for routine checks and rotation but does not set one interval that applies to every product; follow product labels and storage directions.
After flooding, food that has contacted floodwater may be unsafe. Follow official food-safety directions, discard items when safety is uncertain, and never taste food to decide whether it is safe.
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Plan medicines with a pharmacist or prescriber
Keep an accurate record
Maintain a current medicine list and copies of prescriptions, and record how much is on hand. Include relevant medicines and supplies for household members who depend on them. FDA recommends discussing an emergency supply with a pharmacist or health care provider and learning about the state’s emergency refill laws in its guidance, Safe Drug Use After a Natural Disaster.
FDA storm-preparedness guidance says to maintain at least a week’s supply of each medication. Treat that as general U.S. preparedness advice, not permission to change a prescription or a guarantee that a refill will be available. Ask the pharmacist or prescriber what quantity is appropriate for your medicines and situation. Refill laws and procedures vary by state; do not alter doses, refill timing or prescribed quantities on your own. FDA’s Plan Ahead: Be Ready During Hurricane Season discusses medication readiness.
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Account for refrigerated medicines
If a medicine needs refrigeration, check its label for the required conditions and plan for a power outage. FDA suggests having a cooler and ice or frozen gel packs if needed. If a medicine has been outside its recommended temperature range, consult its storage instructions or contact a pharmacist, health care provider or the manufacturer for product-specific advice. Do not assume it remains usable or extend its storage conditions without guidance.
Protect food during a power outage
CDC says refrigerators should be kept at or below 40°F and freezers at or below 0°F. With doors kept closed, food may stay at a safe temperature for up to 4 hours in a refrigerator, 48 hours in a full freezer or 24 hours in a half-full freezer. These time limits help you decide what to assess after an outage; they do not establish that every item is safe once power returns. Follow CDC’s Food Safety During a Power Outage instructions, and discard food when safety is uncertain.
Quick Recap
Make the plan easy to maintain
- List needs: Note people, pets, dietary requirements, medicines, devices and plausible local disruptions.
- Count what you have: Record quantities, locations, dates and storage requirements before shopping.
- Set separate targets: Estimate routine groceries from actual use, then use emergency food and water guidance as preparedness baselines suited to your circumstances.
- Choose usable supplies: Favor foods your household eats, including ready-to-eat options; keep medicines under their labeled conditions.
- Use and replace: Work appropriate older food into meals and replace what was consumed or is no longer suitable. For medicine quantities or handling, consult a pharmacist or prescriber.
- Review when circumstances change: Check dates and quantities routinely, and revisit the list before a likely hazard season or after a change in household needs. No single review interval fits every food or medicine.
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