Water Intake Calculator
Staying hydrated supports energy, digestion and performance. This calculator estimates your daily water needs.
Daily water2.7 L
Glasses (250ml)11
Estimates for educational purposes only and not medical advice. Consult a professional for personal guidance.
How it works
We base your target on body weight and add for exercise to estimate daily fluid needs.
Frequently Asked Questions
Do other drinks count?
Yes, water-rich foods and most beverages contribute, but plain water is the best primary source.