Health & Fitness Tools / Water Intake Calculator
Water Intake Calculator
Estimate how much water you should drink each day.
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Water Intake Calculator
Estimate how much water you should drink each day.
Features
- Adjusts for exercise minutes
- Adjusts for hot or humid climates
- Shows result in liters and glasses
- 100% free, no signup
How to Use
Step 1
Enter your weight and daily exercise minutes.
Step 2
Select your climate.
Step 3
Click Calculate Water Intake to see your daily target.
About This Tool
Water Intake Calculator estimates your daily water target based on your body weight, exercise duration, and climate, giving you both a liter amount and an approximate glass count.
Frequently Asked Questions
Does this include water from food?
No, this estimates fluid intake specifically; food naturally contributes some additional hydration on top of this.
Do I need more water on workout days?
Yes, the calculator already adds extra water based on the exercise minutes you enter.