Free tools
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Free tool
Barcode nutrition lookup
Point the camera at a food barcode, or type the digits, and see the product name, ingredients, and nutrition per 100 grams.
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Blackout meal planner
Two alternating days of simple meals from oats, rice, lentils, pasta, flour, beans, potato flakes, milk powder, oil, and salt. See the shopping list for the people and days you set.
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Family calorie calculator
Estimate daily calories, protein, fat, and carbohydrate for each person, then the staples that cover the household for as many days as you choose.
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Food shelf-life calculator
Pick a food, the day you packed or bought it, and how it is stored. Build a list sorted by the date you should use it.
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Food stockpile savings planner
Price a mix of rice, lentils, oats, oil, and milk powder for the days you want, then see how many months your budget takes and what to buy this month.
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Garden calorie planner
Enter bed area for potatoes, beans, squash, and other staples. See the harvest in kilograms and how many days of food that is for one person.
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Generator runtime calculator
Enter running watts, surge watts, and a tank of gasoline, diesel, or propane. See the generator rating to shop for and how long that tank lasts.
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Home energy and backup calculator
Tick the loads, then turn solar, a battery, and a generator on or off. See how many days that power lasts, and which loads stay on.
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Mylar bag and bucket calculator
See how many mylar bags fit in a bucket, how much food and how many calories that is, and what size oxygen absorber to put in each bag.
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Pantry calorie and bucket calculator
Pick a staple and a container and see the calories, protein, and weight inside, plus how many containers cover a household for the days you choose.
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Pantry label printer
Make a sheet of labels with a food name, a short code, a packed date, a best-by date, and a Code 128 barcode of the code.
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Price per calorie calculator
Enter a price, a pack weight, and the nutrition panel. The list sorts by cost per 1,000 calories and per 100 grams of protein.
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Rainwater tank calculator
Enter the roof and a yearly rainfall. See litres collected, a suggested tank, and how many days of basic household water that tank holds.
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Staple meal balancer
Set calories and protein for one person. The tool portions dry lentils, white rice, and oil for the day, then scales that to a household and a number of days.
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Water, salt and mineral calculator
Work out drinking water for a household, then table salt, potassium chloride, magnesium, and calcium for the same number of days.
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