The 8 Glasses of Water a Day Myth, Fully Explained
Where the 8 glasses of water a day rule actually came from, why it is not a real clinical number, and the weight-based formula worth using instead of it.
A Gallon of Water a Day: Is It Too Much, Or Just a Trend?
Is a gallon of water a day too much? The real math (128 oz, 3.785 L), how it compares to your actual needs, and how to set a realistic goal that fits you.
How Many Ounces of Water a Day Should You Actually Drink?
How many ounces of water a day is right for you? Real US and UK oz conversions, a weight-based formula, and why the number everyone quotes is slightly off.
ml to oz Water Conversion: The US vs UK Ounce Trap
Full ml to oz water conversion tables for US and UK ounces, bottle sizes, pints and gallons. The one conversion almost every water tracking app gets wrong.
Water Intake by Weight: A Simple Table for Your Body
Water intake by weight, mapped in ml and US/UK oz for common body weights in kg and lb. A starting point formula, not a prescription, plus how to adjust it.