Pet Nutrition Calculator - Free Dog & Cat Calorie Calculator | Daily Feeding Guide
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Updated Sep 02, 2025

Calculate precise daily calories and convert to cups or grams. Includes puppy feeding, senior pets, breed calculators, and in-depth guides.

Quick Pet Food Portion Calculator

What is Body condition (1–5) and how do I choose?

10-second home check:

  • Ribs (touch) – feel easily with light pressure = ideal; hard to feel = overweight; very sharp/visible = too thin.
  • Waist (top view) – visible “hourglass” = ideal; little/no waist = overweight.
  • Tummy tuck (side view) – slight upward tuck = ideal; flat/sagging = overweight.

Pick a score: 1 = very thin • 2 = underweight • 3 = ideal • 4 = overweight • 5 = obese.

How we use it: adjusts daily calories by about 1→+20%, 2→+10%, 3→0%, 4→−10%, 5→−20%.

Unsure? Choose 3 (Ideal), weigh weekly, then update the score.

Our Calculators

Calculate Your Dog's Daily Calories

Use our Dog Calorie Calculator to estimate daily calories, then convert to cups and grams based on your food label.

Open Dog Calorie Calculator

Cat Calorie Calculator

Indoor vs outdoor, portion by calories for better weight control.

Open Cat Calorie Calculator

Why Accurate Pet Nutrition Matters

Right-sized portions support healthy weight, joints, and energy. Our calculators combine veterinary formulas and practical tools.

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