How to Use Quarantine Food Calculator
- Enter quarantine days — 14 days is the WHO baseline; some regions use 7 or 21.
- Enter household members — Adults and children separately.
- Set meals per day & water needs — Defaults 3 meals and 3 L water.
- Pick safety buffer — 0%, 10%, 20% (recommended) or 30%.
- Read the pantry plan — The Quarantine Food Calculator lists drinking water litres, grams of grains, protein, vegetables and ready-meals.
Formula & Theory — Quarantine Food Calculator
people = adults + children × 0.7
person_days = people × days × (1 + buffer)
water_L = person_days × water_per_day
grains_g = person_days × 200
protein_g = person_days × 100
veg_g = person_days × 250
ready_meals = person_days × 1 # 1 backup meal / day| Symbol | Meaning |
|---|---|
| people | Adult-equivalent household size |
| water_per_day | Litres of drinking water / day |
| buffer | Safety buffer 0–0.3 |
Use Cases for Quarantine Food Calculator
- Pandemic / infectious-disease quarantine — Plan groceries before isolation begins.
- Natural-disaster preparedness — Hurricanes, typhoons, earthquakes.
- Travel returnees — Stock a 14-day supply on arrival.
- Snowed-in households — Plan food for a multi-day power outage.
- Emergency-management exercises — Use as a baseline for community drills.
The Quarantine Food Calculator helps families and small communities prepare confidently without panic-buying.