Calculator
Water Intake Calculator
This calculator is currently being built and will be available soon. Check back shortly for the full interactive tool.
⚙️ Coming soonFormula & methodology
Base: bodyweight (lbs) × 0.5 = oz per day\nActivity adjustment:\n+12 oz per 30 min of exercise\nHeat/humidity: add 10–20%
Inputs: weight, activity level, climate. Output in oz and liters. General guideline per NASEM dietary reference.