Water Intake Calculator

Determine how much water you should drink daily for optimal hydration

Calculate Your Water Needs

Hydration Guidelines

Basic Formula

35ml per kg of body weight as a starting point

Exercise Addition

Add 500-750ml for every hour of exercise

Signs of Good Hydration

  • • Pale yellow urine
  • • Urinating every 2-4 hours
  • • Moist lips and mouth
  • • Good energy levels

Dehydration Warning Signs

  • • Dark yellow urine
  • • Headache or dizziness
  • • Dry mouth or lips
  • • Fatigue or weakness

Hydration Tips

  • • Start your day with a glass of water
  • • Keep a water bottle with you
  • • Eat water-rich foods (fruits, vegetables)
  • • Set reminders to drink regularly
  • • Monitor your urine color