Water Intake Calculator

Calculate your daily hydration needs

Personal Information

Enter your details to calculate water needs

Weight (kg)

Age (years)

Gender

Activity Level

Climate

Exercise Duration (minutes/day)

Caffeine Intake (mg/day)

1 cup coffee ≈ 95mg, 1 cup tea ≈ 45mg

Your Daily Water Needs

3.2L

Recommended daily intake

Glasses (250ml)

199ml

Per hour

Base requirement3.2L

Today's Hydration

0ml

of 3.2L goal

Dehydrated

Progress0%

Quick Add

Today's Water Log

Track your water intake throughout the day

No water logged yet

Start tracking your hydration by adding water intake.

Hydration Tips & Information

Best Times to Drink

• Upon waking (1-2 glasses)
• Before meals (30 min prior)
• During and after exercise
• When feeling thirsty

Signs of Dehydration

• Dark yellow urine
• Feeling thirsty or dry mouth
• Fatigue or dizziness
• Headaches

Hydration Sources

• Plain water (best choice)
• Herbal teas
• Water-rich fruits & vegetables
• Low-sodium broths

Note: This calculator provides general hydration guidelines. Individual needs may vary based on medical conditions, medications, and other factors. Consult healthcare professionals for personalized hydration advice, especially if you have kidney, heart, or liver conditions.