Home Back

Dog Food Calculator UK

Dog Food Equation:

\[ \text{Daily Amount (grams)} = \frac{70 \times (\text{Body Weight in kg})^{0.75} \times \text{Factor}}{\text{Calories per Gram}} \]

kg
multiplier
kcal/g

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is the Dog Food Calculator?

The Dog Food Calculator estimates the daily amount of food (in grams) required for a dog based on its body weight, activity factor, and calorie content of the food. It provides a scientific approach to ensure proper nutrition and maintain optimal health.

2. How Does the Calculator Work?

The calculator uses the dog food equation:

\[ \text{Daily Amount (grams)} = \frac{70 \times (\text{Body Weight in kg})^{0.75} \times \text{Factor}}{\text{Calories per Gram}} \]

Where:

Explanation: The equation accounts for the metabolic rate of dogs, which scales with body weight raised to the 0.75 power, and adjusts for individual needs through the factor.

3. Importance of Proper Dog Food Calculation

Details: Accurate food calculation is crucial for maintaining optimal weight, preventing obesity or malnutrition, and ensuring overall health and wellbeing of dogs.

4. Using the Calculator

Tips: Enter body weight in kg, appropriate factor based on your dog's activity level and life stage, and calories per gram from your dog food packaging. All values must be valid (weight > 0, factor > 0, calories > 0).

5. Frequently Asked Questions (FAQ)

Q1: How do I determine the right factor for my dog?
A: Factors typically range from 1.2-1.8: 1.2 for inactive/older dogs, 1.4 for normal activity, 1.6 for active dogs, and 1.8 for working/athletic dogs.

Q2: Where can I find calories per gram information?
A: This information is usually provided on the dog food packaging under "caloric content" or "metabolizable energy."

Q3: Should I adjust the amount based on my dog's condition?
A: Yes, dogs that are overweight, underweight, pregnant, or nursing may require adjustments. Consult your veterinarian for specific recommendations.

Q4: How often should I recalculate my dog's food requirements?
A: Recalculate whenever your dog's weight changes significantly, activity level changes, or you switch to a different food.

Q5: Is this calculator suitable for all dog breeds?
A: While the formula works for most breeds, giant breeds and very small breeds may have slightly different metabolic requirements.

Dog Food Calculator UK© - All Rights Reserved 2025