If you are getting started with your emergency food preparedness, you may be wondering how much food you require. A lot of people make the mistake of not calculating the amount of food they need. Hence, you should make sure to rely on a food storage calculator. To find out the amount of food you require, you can check out the Wallaby website of Wallaby. You can calculate the food your family would require for different durations and can also shop for products like heat sealer.