Maintenance Energy Requirement (MER) Equation:
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The Maintenance Energy Requirement (MER) equation estimates daily calorie needs for dogs at their ideal weight. For weight loss, we multiply by a factor less than 1 to create a calorie deficit while maintaining proper nutrition.
The calculator uses the MER equation:
Where:
Explanation: The equation accounts for the non-linear relationship between body weight and metabolic rate in dogs.
Details: Proper calorie restriction is essential for safe, effective weight loss in dogs. Too rapid weight loss can cause health problems, while too little restriction won't achieve results.
Tips: Enter the dog's ideal weight in kg and select an appropriate factor (typically 0.8 for moderate weight loss, 0.6-0.7 for more aggressive programs under veterinary supervision).
Q1: What's a safe weight loss rate for dogs?
A: 1-2% of body weight per week is generally safe. More rapid loss risks hepatic lipidosis and other complications.
Q2: How do I determine my dog's ideal weight?
A: Consult your veterinarian. They can assess body condition score and recommend an appropriate target weight.
Q3: Should I adjust the factor over time?
A: Yes, as weight decreases, metabolic adaptation may occur, requiring periodic recalculation of needs.
Q4: Are there exceptions to this formula?
A: Yes, very small or giant breeds, senior dogs, and those with medical conditions may need customized plans.
Q5: How should I distribute these calories?
A: Multiple small meals are often better than one large meal for weight loss, helping maintain satiety.