Water Intake Calculator

A simple daily hydration estimate from body weight, exercise and climate

Enter your details below to calculate your result.

Your Details

WEIGHT (KG)

EXERCISE (MIN/DAY)

Hot/humid climate or heavy sweating (e.g. Bangladesh summer)

General guideline only — not medical advice.

Result

2.50L

Per Day

Glasses (~250mL)

2.15 L

Base (Body Weight)

+0.35 L

Exercise Add-on

+0.00 L

Climate Add-on