Understanding Dog Food Calories
A simple guide to kcal per 100g, food labels and using calorie information more confidently.
What kcal per 100g means
Kcal per 100g tells you how much energy is in a set weight of food. It is useful because dry, wet and raw foods can have very different calorie density.
Why it helps portion estimates
A daily calorie estimate is only half the picture. To estimate grams per day, the calculator needs a kcal per 100g value from the food you actually use.
- Manual kcal from the label gives the most useful estimate
- Fallback values are only a starting point
- Treats and chews still count towards daily intake
Where to find the number
Look for calorie content, energy value or metabolisable energy on the packaging. If it is not printed clearly, check the manufacturer’s website.
Use it as general guidance
Adjust based on your dog’s routine, body condition and appetite. Speak to your vet if you are worried about weight, appetite or health.
Related Pawzzles guides
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How to Read Dog Food Feeding Labels
A simple guide to finding kcal per 100g, understanding feeding guides and using packet information more confidently.
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Dry, Wet or Raw Food: What Changes in the Calculator?
How different food types can change estimated feeding amounts and why packet calories matter.
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Dog Feeding Calculator
Estimate a starting daily portion for your dog.
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