How much emergency water should I store?

A common baseline is one gallon per person per day, plus extra for pets, hygiene, heat, medical needs, and cooking.

How long does stored water last?

Properly stored water can last a long time, but containers should be inspected and rotated on a schedule that matches the container and storage conditions.

Are filters enough by themselves?

No. Filters are useful backups, but stored water is still the simplest first layer for short disruptions.

What is best for apartments?

Use stackable containers, bottled water under beds, smaller jugs, and a realistic rotation plan that fits your storage space.

Do I need water-generation products?

Usually not at the beginning. Stored water and basic treatment are more practical first steps for most households.

Can I store water in milk jugs?

It is better to use containers designed for water storage because thin reused jugs can leak and may be hard to sanitize well.

Prepare directory

Water Preparedness

Turn water into a measurable household target, then choose containers that are safe to lift, store, clean, and rotate.

Calculate household water Get checklist

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Recommended starting point

Calculate household water.

Estimate gallons, liters, weight, and container counts for people and pets.

Use this starting point

Goal-based pathways

Choose the outcome you need today.

Calculate quantityFind a household water target before buying containers.Choose containersPick sizes your household can move, stack, clean, and rotate.Store safelyKeep heavy containers low, labeled, and away from heat or sunlight.Plan for petsInclude animal water needs instead of treating them as an afterthought.Treatment backupCompare tablets and filters as backups, not as a replacement for stored water.

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Calculate quantity

Find a household water target before buying containers.

Read this guide

Choose containersPick sizes your household can move, stack, clean, and rotate.Store safelyKeep heavy containers low, labeled, and away from heat or sunlight.Plan for petsInclude animal water needs instead of treating them as an afterthought.

Browse all water preparedness links

Calculate quantity: Find a household water target before buying containers.
Choose containers: Pick sizes your household can move, stack, clean, and rotate.
Store safely: Keep heavy containers low, labeled, and away from heat or sunlight.
Plan for pets: Include animal water needs instead of treating them as an afterthought.
Treatment backup: Compare tablets and filters as backups, not as a replacement for stored water.

Relevant tool

Water Calculator

Check your target before comparing storage containers or treatment backups.

Use this tool

Commercial step: Compare container sizes, spigots, cleaning access, and filled weight.

Compare supplies

Sources and updates

Safety-sensitive guidance points back to official emergency, food-safety, weather, medical, or utility sources where appropriate. Product links remain separated from the main planning path.

Recommended supplies for this plan

Water storage and treatment shopping paths

Water containers

Stored drinking water.

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Treatment backup

Tablets for backup treatment.

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Dispensing accessories

Make larger containers easier to use.

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