About Water Intake Calculator
Determine your recommended daily hydration intake based on body weight, climate, and exercise.. Designed for accurate, instantaneous calculations with zero wait time.
Formula
Base Water = Weight (kg) × 35 ml + (Exercise mins / 30) × 350 ml
Example Calculation
A 70kg individual exercising 45 minutes needs ~2.9 liters (12 glasses) of water per day.
How to Use
- Enter your values into the form fields above.
- The calculation updates immediately in real time.
- Inspect the main summary and secondary breakdowns below.