Water Intake Calculator

Spread it through the day instead of chugging at night, add a pinch more on heavy-sweat days, and use urine colour as the real check: pale yellow is about right, dark yellow means drink more. Tea, coffee and food also contribute some fluid. More is not always better — forcing down extreme amounts is its own problem.

General information for healthy adults — not medical advice. If you have a medical condition, are on medication, or anything feels off, talk to a doctor before acting on numbers from any calculator.