Water Intake Calculator – Water Requirement | Ease Tools

Water Intake Calculator

Weight (kg)

Activity Level

Climate

Special Condition

3.2 Liters

Minimum 2.9 L

Recommended 3.2 L

Glasses (250ml) 13

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Get your exact daily water requirement in just 10 seconds:

STEP 1

Enter your current weight in kg

STEP 2

Select your daily activity level

STEP 3

Choose climate & special condition (if any)

STEP 4

See personalized water intake instantly!

WEIGHT-BASED

30–50 ml per kg rule

INDIA CLIMATE

Hot & humid summer adjustment

PREGNANCY SUPPORT

Extra water for pregnant & breastfeeding moms

100% FREE

No login – by EaseTools

How much water should I drink daily?

General rule: 30–50 ml per kg body weight.
Example: 70 kg → 2.1 to 3.5 liters (more in summer or if active).

Does tea/coffee count as water?

Yes, but only 50–70%. Plain water is best. Avoid excess caffeine.

How much extra water in pregnancy?

Pregnant women: +300–400 ml
Breastfeeding: +700–1000 ml extra daily.

Signs of dehydration?

Dark urine, dry mouth, headache, dizziness, tiredness. Drink water immediately!