Evidence-based guide to daily water needs: debunking myths, calculating personalized intake with body weight/activity, spotting dehydration signs, and hydration sources. Includes science-backed formulas and safety tips.
Stop guessing your water needs. Learn how accurate hydration calculators work, key factors (weight, activity, climate), step-by-step usage, top free tools, and warning signs of over/under-hydration from a certified nutrition coach.