Smart Maker
Smart Maker

Smart Maker

Professional Builder

All Calculators

Water Intake Calculator

Estimate your daily fluid intake based on body weight, exercise time and climate conditions.

Hydration Details

Calculate daily water intake

Enter your weight and optional lifestyle factors to get a general hydration estimate.

kg
min

Climate

Hotter environments can increase fluid loss through sweating.

General hydration estimate

The calculator starts with an estimated baseline of 30 mL per kilogram of body weight and adds optional lifestyle adjustments.

Your water intake will appear here

Enter your body weight to estimate your daily fluid intake.

Results Include

Litres

Per Day

Glasses

250 mL

Bottles

500 mL

01

Enter Your Weight

Enter your body weight to estimate a baseline daily fluid amount.

02

Choose Activity

Add optional adjustments for exercise and hot weather.

03

View Water Intake

See estimated daily water intake in litres, glasses and bottles.