Household supply planner

The 72-Hour Go-Bag, Packed by Age

Three days, one bag per person, packed by age: what a baby, a toddler, a teen, an adult, and a grandparent each need, with the weight limits and the medication rules that decide what fits.

Last reviewed 1 November 2026

Everything else on this site assumes you stay home. The calculator, the water bank, the food kits: all of it is arithmetic for a house that still works as a house. This page is for the other day, the one where the house is the problem. A fire, water coming in, a gas leak, an evacuation order with the storm still two days out. On that day the stockpile stays behind and whatever is in the bags by the door is the whole plan.

Seventy-two hours is the standard window for a reason: it is roughly how long organized help takes to reach you in a serious event, and it is the evacuation supply the Red Cross tells every household to keep ready. Three days, per person, in bags you can grab in minutes.

A go-bag is not the home stockpile in miniature. It is a different problem with a different boss: everything in it has to be carried, by the person it belongs to, including the people who cannot carry anything at all. That one fact shapes every list below.

The three rules that decide everything

The water problem, honestly

The home rule is a gallon per person per day. Three days of that is 25 pounds of water per person, before food, before the bag itself. Nobody is carrying that, and any go-bag list that pretends otherwise is fiction.

So the bags carry about a day of drinking water per person (roughly 3 liters for an adult, less for kids), the shared kit carries a filter and purification tablets, and the rest of the water rides in the car. In South Florida you almost always evacuate by car, which is why the go-bags live where the car gets loaded, not in a bedroom closet. If the car dies or the road ends, the filter is the plan: ours is the Sawyer squeeze filter from the water guide, small enough to live in the shared kit permanently, backed up by Aquatabs for the water you cannot filter first.

The shared kit: one per family, rides in the car

These are the things nobody should be carrying five copies of. One tote or duffel, loaded with the bags.

The baby bag (under 1 year): carried by an adult, about 8 to 10 pounds

We ran this version last year, and it is the bag that humbles you. A baby consumes supplies at a rate that has nothing to do with how small the baby is.

The toddler bag (1 to 3 years): carried by an adult, about 6 to 9 pounds

Our current version. The toddler is the age where the bag stops being mostly diapers and starts being mostly morale.

The teen bag (13 to 19): carried by the teen, 12 to 18 pounds

The teen is the only bag besides the adult ones that carries itself, and the only eater in the house who out-eats the adults: the calculator counts a teen at 2,500 calories a day, the highest rate on the page. Plan for it.

The adult bag: 20 to 25 pounds, and it carries the overflow

The adult bag is the pack mule of the system. It holds the adult's own 72 hours and whatever the baby and toddler bags could not.

The elderly bag (65 and up): on wheels, about 15 pounds, never back-carried

For an older adult, the constraint is not what to pack. It is who or what carries it. The answer is wheels: a rolling duffel or a small wheeled suitcase, or a kit that lives in the car full time. A grandparent who falls carrying a 20 pound backpack in the dark has turned a precaution into the emergency.

The medication layer, once more, slowly

Because it cuts across every age, the whole system in one place:

Bags rot: the rotation schedule

A packed go-bag starts going stale the day you zip it. Diaper sizes change, clothes stop fitting, medications expire, batteries self-discharge, and the toddler becomes a preschooler with different everything. The fix is a calendar, not vigilance:

The whole system at a glance

BagCarried byTarget weightThe three things it cannot miss
Baby (under 1)An adult8 to 10 lb30+ diapers, 96 oz of feeding, weight-based dose on the tag
Toddler (1 to 3)An adult6 to 9 lbDiapers plus regression margin, familiar food, the comfort item
Teen (13 to 19)The teen12 to 18 lbFull adult food share, their own meds on their body, spare glasses
AdultThe adult20 to 25 lbSeven days of meds, spare glasses, room for the overflow
Elderly (65+)Wheels or the carAbout 15 lbThe medical card, 7 to 14 days of meds, hearing aid batteries
Shared kitThe carNo limit but the trunkDocuments, cash, filter, radio, first aid

Everything on this page connects to the rest of the plan: the water guide covers the filter that makes the water rule work, the communications guide covers the radio and the contact tree, the heat guide covers knowing when the house stops being safe in the first place, and the calculator counts every person in your house at their own rate, babies and toddlers included, so the home stockpile behind these bags is sized for the same family.

Sources: Ready.gov, Build a Kit (basic supply list, infant formula and diaper supplies, glasses and medications, and guidance on replacing refrigerated medication after an outage). American Red Cross preparedness guidance (three-day supply for evacuation, two-week supply for home; quarterly kit checks for growing children). CDC, infant feeding during emergencies (ready-to-feed formula as the safest option; bottled or treated water for mixing). American Academy of Pediatrics feeding guidance (about 2.5 ounces of formula per pound of body weight per day, up to about 32 ounces). Diaper counts by age from pediatric and Red Cross family preparedness materials (8 to 12 per day newborn, 6 to 8 at one year, 4 to 6 toddler). Bag weight rules of thumb from standard backpacking and preparedness guidance (about 10 percent of body weight as a comfortable load, 20 percent as a ceiling). Florida Statutes section 465.0275 (emergency prescription refills during a declared state of emergency). Quantities checked November 1, 2026.