Water Intake 
Calculator
Calculate your daily water intake based on your weight, age, activity level, climate and more. Stay healthy, stay hydrated!
Enter Your Details
Fill in the information below to calculate your daily water intake.
Why Use Our Water Intake Calculator?
Stay optimally hydrated with our advanced personalized hydration algorithm.
Personalized Calculations
Factors in weight, age, exercise level, and climate for an accurate daily goal.
Health & Vitality
Boost energy levels, improve skin clarity, and optimize digestive health.
Daily Schedule Timeline
Get a 5-step daily drinking breakdown schedule from morning to night.
How It Works
Get your personalized hydration plan in 3 simple steps.
Enter Body Details
Fill in your weight, age, height, gender, and activity level.
Instant Algorithm Analysis
Our IOM scientific model calculates your total daily fluid requirement.
View Hydration Dashboard
Get your daily drinking schedule, glass count, and exportable PDF report.
Benefits of Proper Hydration
Explore More Health Tools
Frequently Asked Questions
How much water should I drink per day?
An average adult needs between 2.5 to 3.5 Liters of fluid daily depending on weight, exercise level, and ambient climate.
Do tea and coffee count towards daily fluid intake?
Yes, caffeine-free teas and plain water are best, but all fluids contribute to your total hydration budget.
What are the main symptoms of dehydration?
Symptoms include dark yellow urine, fatigue, dry mouth, headaches, dizziness, and difficulty concentrating.