Water Intake Calculator
Estimate how much water to drink each day.
- Private
- No sign-up
- Works in your browser
Daily water target
2.5 L
That's about
10 glasses
250 ml each
A general guide only. Needs vary with climate, health and diet.
What is the Water Intake Calculator?
Enter your bodyweight and how much you exercise to estimate a daily water target, in litres and glasses.
How to use it
- 1Enter your details into the tool.
- 2Adjust any options to suit you.
- 3Read your result, and copy or download it if you need to.
Please note: A general guide only. Needs vary with climate, health and diet.