Hiking water & food

Liters of water and kcal of food per person by climate, effort and days

Trip

Supplies

kcal/day per person: 3 200

Water to carry
6 л
Food (dry)
4,3 кг
Group weight
10,3 кг

Water norms: mild climate 2–3 L/day, heat 4–6 L. Food: 2500–3500 kcal active day, 4000+ in winter/alpine. Dry food gives ~400–500 kcal per 100 g. Don't skimp on water — dehydration kills before hunger.