Free Health Checker
Fast calculators for everyday health & fitness

Water Intake Calculator

Estimate a daily water intake target based on body weight. Informational only.

Calculator

Estimate daily water intake using a simple ml-per-kg approach.

Adjust if you have high activity or specific goals.
Daily target
Note
Estimate only

How to interpret results

This tool provides a planning estimate. Individual needs vary based on age, body composition, training load, and health status. Use the estimate as a starting point and adjust based on results.

FAQ

Can I change the factor?

Yes. Start with the default and adjust for your routine.

Is this medical advice?

No. For medical or dietary guidance, consult a licensed professional.