Health Daily Hydration
Free online Health Daily Hydration. Calculate your personalised daily water intake based on your weight, activity level, and…
Calculate your personalised daily water intake based on your weight, activity level, and climate. Goes beyond the generic 8 glasses per day one-size-fits-all recommendation.
📐 Formula Used
BMI = weight(kg) / height(m)²BMR = 10×weight + 6.25×height - 5×age ± 5Calories = MET × weight(kg) × duration(hrs)When and Why to Use This Calculator
Use this health calculator as a personalised reference for fitness and wellness planning. Always consult a qualified healthcare professional before making significant changes to your diet or exercise routine.
Worked Example
A 175 lb person moderately active in a temperate climate needs approximately 3.0 to 3.5 litres or 100 to 118 oz of water per day including water from food sources.
How to Use This Calculator
- Step 1 — Enter your values into the fields above.
- Step 2 — Press Calculate to see your result instantly.
- Step 3 — Review the formula to understand how the result was reached.
- Step 4 — Use Copy Result to copy your answer, or Reset to start over.
No sign-up required. The Health Daily Hydration is completely free on any device.