CalcWolf Health Calculadora de Ingesta de Agua
Health

Daily Water Intake Calculator

Calcula cuánta agua debes beber diariamente según tu peso y actividad.

📅 Updated April 2026 Formula verified 📖 4 min read 🆓 Free · No sign-up

How much water do you need?

The "8 glasses a day" rule is an approximation. Your real needs depend on body weight and activity level.

Base oz = Body weight (lbs) ÷ 2 Add 12 oz per 30 min of exercise

Signs of dehydration

  • Dark yellow urine (pale yellow = well hydrated)
  • Persistent thirst or dry mouth
  • Headaches and difficulty concentrating
  • Fatigue and reduced physical performance

Tips for drinking more

  • Keep a water bottle at your desk at all times
  • Drink a full glass before each meal
  • Set hourly phone reminders
Frequently asked questions
¿Cuánta agua debo beber al día?
La recomendación general es 35ml por kg de peso corporal. Para una persona de 70kg, son aproximadamente 2.45 litros. El calor del clima mexicano y la actividad física aumentan esta necesidad.
✓ Math logic verified against primary sources → See our verification process
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Founder, CalcWolf · GLVTS · Blickr
All formulas sourced from primary references — IRS publications, peer-reviewed research, and official standards. Results are tested against independent reference calculators before publishing. Rates and brackets updated when official sources change. Editorial policy →
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