Water Intake Calculator

Calculate how much water your body needs daily based on your weight and activity level.

Recommended Daily Water Intake
Estimated hydration target based on your body weight and activity level.

250ml Glasses

Approximate number of water glasses daily.

1L Bottles

Approximate litres converted to bottles.

Hydration Goal

Stay Consistent
Drink water regularly throughout the day.
Hydration Tip: Increase water intake during workouts, hot weather and physically demanding activities.

Why Hydration Matters

Water supports energy production, digestion, temperature regulation and physical performance.

Benefits of Proper Hydration

How to Use Your Water Intake Result

Your estimated water intake is a general guideline. Increase fluid intake during exercise, hot weather, illness, or as advised by your healthcare professional.

Frequently Asked Questions

Does coffee or tea count toward water intake?

Yes, most beverages contribute to hydration, although plain water is usually the best choice.

Should athletes drink more water?

Yes. People who exercise intensely or spend time in hot environments often need more fluids.

Last Updated: July 2026