Water Intake Calculator

Quick Answer

Calculate your recommended daily water intake based on body weight and activity level.

Daily Water Intake

Body Weight (kg)

Activity Level

How This Calculator Works

Calculate your recommended daily water intake based on body weight and activity level. Add 500ml in Pakistan's hot summer months.

Estimates only. Results are approximate based on standard formulas and current rates. Actual amounts may vary. Use for planning — verify with official sources for exact figures.

Water Intake Calculator — Hydration Guide

How much water should I drink in summer?

Base recommendation plus 500-1000ml extra. In Pakistan's 40°C+ summers, a 70kg person should drink 3-3.5 liters daily. More if doing physical work outdoors.