petnutrify

Your Dog's Perfect Nutrition Plan

AI-powered calculator that provides personalized daily calorie needs and nutrition recommendations based on AAFCO standards.

AAFCO certified accuracy
Personalized feeding schedules
Detailed nutrition breakdown
Happy and healthy dog - Professional pet nutrition
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Pet Parents
98%
Accuracy
4.9
Rating
50,000+
Pet Parents Trust Us
12,000+
5-Star Reviews
98%
Accuracy Rate
24/7
Available Anytime
Free Dog Calorie Calculator
Calculate your dog's daily calorie needs with our free AI-powered dog calorie calculator
Your Dog's Calorie Requirements
Personalized dog nutrition plan based on AAFCO standards

Ready to calculate

Fill in the form and click the button

Features

Why Choose Our Dog Calorie Calculator

The most accurate dog calorie calculator powered by AI and veterinary science. Trusted by pet parents worldwide.

AI-Powered Precision
Advanced algorithms calculate precise daily calorie requirements based on 10+ factors including weight, age, activity level, and body condition
AAFCO Certified
Follows AAFCO and NRC standards for reliable nutrition recommendations. Reviewed by veterinary nutritionists.
Personalized Plans
Get customized calorie recommendations tailored to your dog's unique needs, breed, and lifestyle factors.
Instant Results
Calculate your dog's daily calorie needs in seconds. No waiting, no complicated forms, just accurate results.
Veterinary science and dog nutrition research
Science-Backed

Based on Veterinary Science

Our dog calorie calculator uses the scientifically proven RER formula (70 × BW^0.75) combined with activity multipliers established by AAFCO, NRC, and the Merck Veterinary Manual.

Kleiber's Law Formula
Uses the universally recognized metabolic scaling formula for accurate baseline calculations
Life Stage Adjustments
Accounts for puppies, adults, seniors, and working dogs with specific multipliers
Body Condition Scoring
Adjusts recommendations for underweight, ideal, or overweight dogs
Testimonials

Trusted by Pet Parents Worldwide

See what other pet owners are saying about our dog calorie calculator

Sarah M.
Sarah M.
Golden Retriever Owner

"This calculator helped me understand exactly how much to feed my Golden. Max lost 5 pounds in 3 months and is so much more energetic now! The science-backed approach gave me confidence."

Michael T.
Michael T.
German Shepherd Owner

"As a first-time dog owner, I was overwhelmed with feeding guidelines. This calculator made it so simple and the AAFCO standards gave me peace of mind that I'm doing it right."

Jennifer L.
Jennifer L.
Labrador Owner

"My senior Lab needed a special diet plan. This tool helped me calculate the perfect calorie amount for his age and activity level. My vet was impressed with the accuracy!"

How Our Dog Calorie Calculator Works

Calculate your dog's daily calorie needs in three simple steps

1Enter Your Dog's Information

Input your dog's weight, age, gender, body condition, and activity level into our dog calorie calculator for accurate results.

2AI Calculates Daily Calories

Our dog calorie calculator uses AAFCO standards and AI algorithms to determine your dog's precise daily calorie requirements.

3Get Personalized Dog Nutrition Plan

Receive detailed calorie recommendations, macronutrient breakdown, and feeding guidelines tailored to your dog's specific needs.

Important Note: The nutrition recommendations provided by this tool are based on general pet nutrition standards. Every dog is unique and may have different needs due to breed, health conditions, pregnancy, or lactation. We strongly recommend consulting a professional veterinarian before adjusting your dog's diet to ensure the most suitable nutrition plan.

Premium Feature

Get a Detailed AI-Powered Nutrition Report

Want more than just numbers? Get a comprehensive, personalized nutrition report with feeding schedules, food recommendations, and health tips tailored specifically for your dog.

Detailed Feeding Schedule
Get exact portion sizes and timing for breakfast, lunch, and dinner
Food Brand Recommendations
Personalized suggestions based on your dog's specific nutritional needs
Health & Wellness Tips
Expert advice on supplements, treats, and lifestyle adjustments
Downloadable PDF Report
Keep it handy and share with your veterinarian
Get Detailed Report - $9.99
One-time payment • Instant delivery
Nutrition Report
Personalized for Max
Daily Calorie Target
1,245 kcal
Feeding Schedule
🌅 Breakfast (8:00 AM)415 kcal
🌞 Lunch (1:00 PM)415 kcal
🌙 Dinner (6:00 PM)415 kcal
Recommended Foods
✓ Royal Canin Medium Adult
✓ Hill's Science Diet
✓ Blue Buffalo Life Protection
+ 15 more pages of insights
Only $9.99
FAQ

Frequently Asked Questions

Everything you need to know about our dog calorie calculator

Is this dog calorie calculator really free?

Yes! Our basic dog calorie calculator is 100% free with no hidden fees. You'll get instant calculations for daily calorie needs, macronutrients (protein, fat, carbs), and essential minerals. For those who want more detailed guidance, we offer an optional premium AI-powered report for $9.99.

How accurate is this calculator?

Our calculator uses the scientifically proven RER formula (70 × BW^0.75) recognized by AAFCO, NRC, and veterinary nutritionists worldwide. It accounts for weight, age, activity level, body condition, and neuter status. While highly accurate for most dogs, individual needs may vary by ±10-20% based on breed, metabolism, and health conditions.

Can I use this for puppies and senior dogs?

Absolutely! Our calculator is specifically designed to handle all life stages. Puppies get higher calorie and calcium requirements for growth, while senior dogs get adjusted recommendations for their reduced activity levels. The life stage multipliers are based on AAFCO and NRC guidelines for each age group.

Should I consult my veterinarian?

Yes! While our calculator provides science-based recommendations, it's always best to consult with your veterinarian, especially if your dog has health conditions (kidney disease, diabetes, allergies, etc.), is pregnant/lactating, or has extreme weight issues. Think of this tool as a helpful starting point for discussions with your vet.

What's included in the premium report?

The premium AI-powered report ($9.99) includes: detailed feeding schedules with portion sizes, specific food brand recommendations, supplement suggestions, treat allowances, weight management strategies, health tips, and a downloadable PDF you can share with your vet. It's like having a personalized nutrition consultation for your dog.

How do I convert the results to my dog food?

Check your dog food packaging for the calorie content (usually listed as kcal/cup or kcal/100g). Divide the daily calorie requirement by the food's calorie density to get the amount needed. For example: if your dog needs 800 kcal/day and your food has 400 kcal/cup, feed 2 cups per day. Our premium report does this calculation for you with specific brand recommendations.

Ready to Calculate Your Dog's Calorie Needs?

Join 50,000+ pet parents who trust our science-backed dog calorie calculator for accurate nutrition recommendations.