How the Calculator Works
1
Tell us about your dogName, weight, age and body condition — four inputs that drive every number.
2
We calculate exact calorie needsUsing the RER formula × life stage and activity multipliers — the same method vets use.
3
We match K9 Kitchen mealsYour dog's kcal target is matched against the meal range to find the best-fit product.
4
You get exact amounts and costsDaily grams, tubs per month, cost per day — calculated precisely for your dog.
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PETWITHIT
Personalised Dog Nutrition Calculator
How Much Should
Your Dog Really Be Eating?
Enter your dog's details and we'll calculate their exact daily calorie needs — then match the right K9 Kitchen meal, portion size and monthly cost.
Vet-formula calorie calculation
Live product matching
Exact cost per day
