Pet Water Intake Calculator

How much water does your pet need daily?

Daily Water Recommendation

General Water Guidelines

The standard recommendation is:

  • Dogs: 1 ounce of water per pound of body weight per day (approximately 50-60 ml/kg)
  • Cats: 3.5-4.5 ounces per 5 pounds of body weight (approximately 44-66 ml/kg)

Factors That Increase Water Needs

  • Dry food diet (only 10% moisture vs 75%+ in wet food)
  • Hot weather or heated indoor environments
  • High activity levels (exercise, play)
  • Nursing mothers (up to 2-3× normal intake)
  • Certain medications (diuretics, steroids)

Signs of Dehydration

  • Dry, sticky gums
  • Loss of skin elasticity (skin tent test)
  • Sunken eyes
  • Lethargy
  • Reduced urination

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