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Supply Calculator

Be prepared when it matters most. Calculate your family's emergency supply needs and generate a personalized shopping list.
Water & Food Planning
Climate-Adjusted Needs
Downloadable PDF List
Climate Zone

Your climate affects water and calorie needs. Hot climates require more water, while cold climates require more calories for warmth.

or select manually:

Your location is only used to estimate your climate zone and improve our service.
Hot & Dry
Water: +50%Calories: Normal
Hot & Humid
Water: +30%Calories: Normal
Temperate
Water: NormalCalories: Normal
Cold
Water: +10%Calories: +25%
Temperate Climate Tips

Moderate climate (e.g., Pacific Northwest, Northeast US, Western Europe)

  • Standard water requirements
  • Prepare for seasonal variations
  • Consider both heating and cooling needs
Emergency Preparedness Guidelines

FEMA recommends having at least 3 days of supplies, but 2 weeks is ideal for most emergencies. This calculator helps you assess your current readiness and identify gaps in your emergency supplies.

Family Members

Adults: 2

2

Children (4-17 years): 0

0

Infants (0-3 years): 0

0

2 people total
2.0 gal/day water
4,000 cal/day
Current Supplies
Water (gallons)
Food (total calories)
Medical Kits
Battery Packs
Readiness Level: Prepared

Good preparation! You can handle most short-term emergencies.

Water Supply

7.0 days

Food Supply

12.5 days

Medical Coverage

7.0 days

Power Supply

8.0 days
Recommendations

Water: You need 14.0 more gallons to reach 2-week coverage.

Food: You need 6,000 more calories to reach 2-week coverage.

Medical: Consider adding 1 more medical kit(s) for 2-week coverage.

Power: Consider adding 3 more battery pack(s) for 2-week coverage.

Shopping List Generator

Adjust the sliders to set your food preferences. Setting an item to 0 will redistribute its calories to other items. The list automatically calculates quantities needed for your target days.

Target Survival Days: 14

3714213014
56,000 cal needed
28.0 gal water needed

Food Preferences

Slide to 0 to exclude items you can't eat or don't want. Higher values mean more of that item.

Canned Tuna

Weight: 15

Canned Chicken

Weight: 10

Canned Beans

Weight: 12

Peanut Butter

Weight: 8

Dried Pasta

Weight: 12

White Rice

Weight: 15

Rolled Oats

Weight: 8

Crackers

Weight: 5

Olive Oil

Weight: 5

Honey

Weight: 3

MRE (Meal Ready-to-Eat)

Weight: 5

Energy/Protein Bars

Weight: 2
Protein
Carbs
Fats/Energy
Mixed/Ready

Your Shopping List
ItemQuantityCaloriesShelf Life
Canned Tuna
42 can (5oz)s
8,400

3-5 years

Canned Chicken
23 can (10oz)s
5,750

2-5 years

Canned Beans
20 can (15oz)s
7,000

3-5 years

Peanut Butter
3 jar (16oz)s
4,500

1-2 years

Dried Pasta
5 box (16oz)s
8,000

2 years

White Rice
4 bag (2lb)s
9,600

4-5 years

Rolled Oats
4 container (18oz)s
4,800

1-2 years

Crackers
6 boxs
3,000

6-9 months

Olive Oil
1 bottle (17oz)
4,000

2 years

Honey
2 jar (12oz)s
2,000

Indefinite

MRE (Meal Ready-to-Eat)
3 meals
3,600

5 years

Energy/Protein Bars
5 bars
1,250

1 year

Total118 items61,900 cal
Water Supply

You need 28.0 gallons (106 liters) for 14 days.

Water Jug (1 gal)
Water Type

Buy: 28 gallon jugs

Shelf life: 6 months - 2 years
Power & Batteries

Recommended power supplies for 14 days of emergency preparedness.

AA Batteries

2-4 packs

Shelf life: 5-10 years

AAA Batteries

2-4 packs

Shelf life: 5-10 years

D Cell Batteries

1-2 packs

Shelf life: 5-10 years

USB Power Bank (10000mAh)

1-2 units

Shelf life: 3-5 years

Solar USB Charger

1 unit

Shelf life: 10+ years

Disclaimer: This shopping list is an approximation based on average calorie requirements. Actual nutritional needs vary based on age, activity level, health conditions, and other factors. Rations must be calculated carefully for your specific situation. Consult with a healthcare professional for precise emergency planning.