You will need about 2 gallons of water per day for drinking and sanitation. We recommend keeping at least one week supply of water at any time.
You will need about 2,400 calories per day to sustain you. We recommend storing food that is prepared for survival and has a good mix of all required nutritions.
Many large disasters can damage your dwelling and leave you without light and heat for extended periods of time. Depending on where you are located we recommend you to get the items that are appropriate for your climate.