
Begin here
A sequenced first week and first month: time and cost per step, a three-hour blackout drill, and what to leave on the shelf for now.
Most emergency preparedness for beginners starts with a shopping list. This page starts with a three-hour blackout, run on purpose, in your own home, this week. What you reach for and cannot find becomes your buying list — and it will be shorter and cheaper than the one a marketing page would sell you.
Below is a sequence: what to do in week one, what to add over the first month, how long each step takes, roughly what it costs, and what to leave on the shelf for now. Dollar figures are approximate retail ranges at the time of writing, not quotes. Follow it in order. The order is the point — every step makes the next one cheaper or unnecessary.
Pick a weekday evening. At 7:00 p.m., switch off your main breaker. Leave it off for three hours. Do not prepare for it, and do not tell anyone to get ready — the unprepared version is the one that produces useful information.
Four rules for the three hours:
Score it against these pass/fail standards. There is no partial credit.
Time: 3 hours. Cost: $0. Most households fail several of the six on a first run. That failure list, in your own handwriting, is worth more than any generic checklist — including this one. Re-run the drill at the end of month one and aim for six passes.
One exception. If anyone in the home depends on powered medical equipment, oxygen, or refrigerated medication, do not cut power to test it. Read the manufacturer’s runtime figures and call your utility about medical-priority registration instead.
These three purchases close the gaps that show up in almost every first drill, and together they cost less than a single mid-range "survival kit" in a branded box.
A headlamp for every person — roughly $15–30 each. Headlamps, not candles and not phone torches. A phone is your communication device and its battery is a finite resource; a candle is an open flame in a dark house full of people moving around. Buy them, fit fresh batteries, and store them in one fixed location everyone knows. Write the date on the battery pack with a marker. Candles are a backup to your backup, never your primary light.
A carbon monoxide alarm — roughly $25–45. This is the highest-value item on this page, and the reason is uncomfortable: during a long outage, the thing most likely to harm your household is your own response to it. Generators run in garages, grills come indoors, unvented heaters get left on overnight. A battery-powered or battery-backed CO alarm on every sleeping level costs less than a tank of fuel. Check your smoke alarms on the same trip; if any unit is more than ten years old, replace the alarm, not just the battery.
A battery or hand-crank weather radio — roughly $25–50. When cell networks congest, NOAA Weather Radio keeps transmitting. Buy one that takes standard batteries or cranks, set it to your county’s alerts before you need it, and keep it with the headlamps.
Time: one hour, one shopping trip. Cost: about $110 for a household of two, about $140 for four. Do not skip ahead until these are in the house and tested. Untested gear is a story you tell yourself, not a capability.
Water comes first among consumables because the timeline is unforgiving and the fix is cheap. Ready.gov advises one gallon (3.8 L) per person per day, with at least three days’ supply for evacuation and a two-week supply at home where you have the space. Add the same for pets. A family of four working to a two-week target needs 56 gallons (212 L).
The cheapest route is commercially bottled water, stored cool and dark, off bare concrete, rotated by date. Sealed commercial bottles are the low-effort option; if you refill your own food-grade containers, label them with the fill date and rotate on a schedule you will actually keep. Your water heater holds another 40–50 gallons (150–190 L) that can be drawn off in an emergency — find its drain valve now, and learn how to cut its power or gas first.
For treatment, two methods cover nearly every household case, and both come from published guidance:
Neither method removes chemical contamination, and boiling can concentrate it. If a utility notice says the problem is chemical rather than microbiological, follow the notice, not a general rule.
Time: one shopping trip plus 30 minutes of storage and labelling. Cost: roughly $25–60 for the first week, $60–130 for two weeks, for a household of four. Work out your own number in how much water to store per person before you spend anything on filtration hardware.
This step costs nothing and is the one beginners skip most often. It is also the one that matters when the household is split across a workplace, a school and a car at the moment something happens.
Write one page. Print it. Put a copy in every wallet, every backpack and the glovebox, and photograph it on each phone. It contains:
Ready.gov publishes free fill-in plan forms that already have the right fields; there is no reason to design your own. The American Red Cross preparedness pages cover the same ground with more household-specific detail.
Then walk it. Twenty minutes at the kitchen table, out loud, with the children asking questions. A plan nobody has said aloud is a document, not a plan.
Time: 45 minutes to write, 20 minutes to walk through. Cost: $0–5 for printing.
Build your food store out of what you already eat. The failure mode of the $600 freeze-dried bucket is that it sits unopened for eight years, is never rotated, turns out to contain meals nobody in the house likes, and needs water you have not stored yet.
The method: over four normal weekly shops, buy a second of the shelf-stable things you already buy. Canned beans, tuna, tomatoes, rice, pasta, peanut butter, oats, canned fruit, shelf-stable milk, coffee, salt, cooking oil. Store them in the kitchen, in front of the existing stock, and eat from the front. Nothing expires, because nothing sits.
Three specifics beginners miss:
Know the spoilage windows before you need them, because guessing costs either money or a hospital visit. FoodSafety.gov states that an unopened refrigerator holds safe temperatures for about four hours, a full freezer for about 48 hours, and a half-full freezer for about 24. Perishable food held above 40°F (4°C) for more than two hours is discarded. Put a cheap thermometer inside the refrigerator and the freezer now, so that you are reading a number rather than sniffing a chicken. When in doubt, throw it out — this is one of the few places in preparedness where the cautious answer is also the correct one.
For home-canned and home-preserved food, the arbiter is the National Center for Home Food Preservation, not a family recipe card.
Time: no extra trips; four normal shops. Cost: roughly $15–35 added per shop, about $75–150 total for two weeks for two people. Shelf lives and a rotation schedule are in the 30-day emergency pantry.
Power is where beginners overspend first and hardest. Work up this list, and stop when your measured gaps are closed.
A USB battery bank, roughly $25–45. A 10,000–20,000 mAh bank recharges most phones two to four times. Charge it to full, then top it up on the first of every month — a bank at 0% is a paperweight. This covers the realistic outage, which lasts hours and ends by itself.
Cold-chain triage, $0. Decide in advance what comes out of the freezer and into a cooler at hour 24, and where you can get ice. Freeze a few sealed bottles of water now; they buy hours of headroom and thaw into drinking water.
A portable power station, roughly $200–700. Worth considering only once you can name the devices you need to run and their watt draw — a CPAP, a router, a small refrigerator — and you have added the numbers up. Buying before that arithmetic is how people end up with a unit that cannot run the one thing they bought it for.
A generator, $500 to several thousand. Not a month-one purchase, and a serious safety commitment. If you own one: never run it indoors, in a garage, in a basement or crawlspace, or within 20 ft (6 m) of any window, door or vent, and never through an open window. Carbon monoxide from generators kills people every storm season, and it kills them while they sleep. Read the CDC’s carbon monoxide guidance before the box is opened, not after. Connecting a generator to house wiring requires a transfer switch and, in most places, a licensed electrician — backfeeding through an outlet can kill a lineworker.
If anyone in the household depends on powered medical equipment, this step moves to the front of the whole sequence. Ask the equipment supplier for documented battery runtime, register with your utility’s medical-priority programme, and identify the nearest facility with backup power.
Time: 30 minutes for the first two items; a full evening of load arithmetic before buying anything larger. Cost: $25–45 now; the rest deferred. The arithmetic is worked through in backup power for a home outage.
Everything above is objects. This step changes what you can do, and it is the clearest expression of how this site thinks: skills beat stockpiles.
Book an in-person first aid, CPR and AED course. The American Red Cross and comparable providers run them most weekends. Expect four to seven hours and roughly $70–140. If you can, add a bleeding-control class; controlling severe external bleeding is a small, learnable set of actions with a short window in which they matter.
Why a class rather than an article: effective CPR means compressions at 100–120 per minute and at least 2 in (5 cm) deep on an adult, sustained, with minimal interruption. You can read that sentence in four seconds. You cannot do it on a first attempt without having felt the depth, the rate and the fatigue on a manikin under an instructor’s eye. Written instructions produce recognition. Repetition under correction produces performance. We will not pretend otherwise to keep you on the page.
A class also resets your kit. Most people build a first aid kit around the injuries they imagine, then discover that what they actually use is gloves, gauze, tape, tweezers, blister care, and the medications their household already takes daily. Buy the kit after the class, not before — you will buy less and use more of it. Our wilderness first aid kit guide covers what earns its weight and what does not.
One honest limit: certification is not competence a year later. Skills decay. Refresh on the schedule your provider recommends, and practise the mechanical parts — tourniquet placement, recovery position, an auto-injector trainer — between courses.
Time: book it this week, 4–7 hours to attend. Cost: roughly $70–140 per person.
Preparedness is sold on anxiety, and anxiety sells expensive objects early. Almost everything below can be justified eventually, for someone, in a specific situation. None of it belongs in your first month.
The pattern worth noticing: the expensive items address rare, dramatic, low-probability events, while the cheap items address the outage, storm, burst pipe, kitchen fire and medical incident that are statistically likely to reach your address. Spend in proportion to probability. Our how we test page sets out the standard a product has to meet before it appears in a recommendation here, and our affiliate disclosure explains exactly how links on this site earn money and what that does not change.
The whole plan in order, with time and rough cost. Total for the first month: roughly 12–14 hours and $300–500 for a household of two to four, of which about a third is the first aid class.
Week one
Weeks two to four
If the second drill still fails a standard, fix that one thing before buying anything new. A gap you have measured twice is the only purchase justification worth acting on.
Where to go next
Once the sequence above is done, everything else on this site is depth on one of six subjects. Each hub is a starting point, not an archive to read end to end.

household plans, evacuation, and the first 72 hours. Start with the 72-hour emergency kit.

quantities, treatment, shelf lives and rotation systems you will keep up with. Start with how much water to store per person.

backup power, heat, water and repairs sized to your real household load. Start with backup power for a home outage.

fire, shelter, navigation and water away from the road. Start with how to start a fire in wet conditions.

long-term field tests with the conditions and the failures written down. Read how we test before you read a recommendation.
The full library is indexed at all guides. Two things are worth knowing about us before you act on anything here. We publish our editorial standards and our disclaimer, and we correct pages in place with a dated note when a figure or a guideline changes. If you find something wrong, tell us — that is how this stays checkable. More on who we are is on the about page.
For authoritative baselines, go straight to the source: Ready.gov for household planning, FEMA for disaster programmes and local resources, CDC Emergency Preparedness for health guidance, and the National Weather Service for what is actually heading toward your address. Where our advice and a current agency guideline disagree, the guideline wins — and we want to hear about it.
Questions
Tell us your climate, household size and what you already own, and the answer gets more useful. Many reader questions shape what we publish next.