Last updated: October 3, 2026
Free pet tools
Pet Weight Calculators
Check ideal weight ranges, follow growth, and compare dogs, cats, reptiles, and popular breeds with healthy standards.
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Dog Weight Calculator
Open the dog weight calculator for a quick, personalized estimate.
Open calculator 02Cat Weight Calculator
Open the cat weight calculator for a quick, personalized estimate.
Open calculator 03Puppy Growth Calculator
Open the puppy growth calculator for a quick, personalized estimate.
Open calculator 04Kitten Growth Calculator
Open the kitten growth calculator for a quick, personalized estimate.
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All pet weight calculators
Pet Weight Calculator
Use our free pet weight calculator to check your dog, cat, or reptile's ideal weight range by breed. Compare your pet's current weight to breed-specific standards and get personalized recommendations for optimal health.
Understanding Pet Weight Assessment
A comprehensive guide to determining ideal weight ranges for your pet
Ideal Weight Ranges
Ideal weight ranges vary significantly by breed and species. Our calculators use breed-specific standards to provide accurate weight ranges that account for natural variations in body size and structure. Understanding what's normal for your pet's breed is essential for assessing their health.
Breed-Specific Standards
Different breeds have vastly different weight ranges. Small dog breeds may weigh 5-15 pounds, while large breeds can weigh 70-150+ pounds. Cat breeds range from 4-8 pounds (Singapura) to 12-20 pounds (Maine Coon). Our calculators account for these breed-specific differences.
Weight vs Body Condition
While weight is important, Body Condition Score (BCS) is often more reliable for assessing health, as it accounts for body frame and muscle mass. A 10-pound cat with a small frame may be overweight, while a 15-pound Maine Coon may be ideal. Use our BMI calculators alongside weight calculators for complete assessment.
Weight Monitoring
Regular weight monitoring helps you catch weight changes early and maintain your pet's health between veterinary visits. Monitor your pet's weight monthly and adjust food intake as needed. Use our calculators to track progress and ensure your pet stays within the ideal range.
Explore Our Pet Weight Calculators
Get personalized weight assessments and compare your pet's weight to breed standards
Dog Weight Calculator
Calculate the ideal weight range for your dog based on their breed. Compare your dog's current weight to breed standards and get personalized recommendations for optimal canine health.
Calculate Dog Weight →
Cat Weight Calculator
Determine the ideal weight range for your cat based on their breed. Compare your cat's current weight to breed standards and get recommendations for optimal feline health.
Calculate Cat Weight →
Reptile Weight Calculator
Find the ideal weight range for your reptile based on their species. Compare your reptile's current weight to species standards and get recommendations for optimal health.
Calculate Reptile Weight →Puppy Growth Calculator
Find out how big your puppy will get as an adult. Enter age, weight, and breed for a projected adult weight range and upcoming growth milestones.
Predict Puppy Size →
Dachshund Weight Calculator
Check if your Dachshund is at a healthy weight. Breed-specific weight ranges for Standard and Miniature Dachshunds, plus back health guidance to protect against IVDD.
Check Dachshund's Weight →
English Bulldog Weight Calculator
Check if your English Bulldog is at a healthy weight. Bulldog-specific weight ranges by sex, BOAS breathing guidance, and tips for managing this brachycephalic breed's weight.
Check Bulldog's Weight →
French Bulldog Weight Calculator
Check if your French Bulldog is at an ideal weight. Frenchie-specific weight ranges by sex, breathing health guidance, and tips for managing this compact breed's weight.
Check Frenchie's Weight →Maine Coon Weight Calculator
Check if your Maine Coon is within the healthy weight range for their age and sex. Includes a full growth chart from kitten to adult for both male and female Maine Coons.
Check Maine Coon Weight →
Golden Retriever Weight Calculator
Check if your Golden Retriever is at an ideal weight. See healthy weight ranges for male and female Goldens with personalised diet and exercise recommendations.
Check Golden's Weight →
Goldendoodle Weight Calculator
Check how big your Goldendoodle will get. Covers Petite, Miniature, Medium, and Standard sizes with full-grown weights, growth chart by age, F1 vs F1b vs multigen generations, feeding guide, and health guidance.
Check Goldendoodle's Weight →
Labrador Weight Calculator
Check if your Labrador Retriever is at a healthy weight. Lab-specific weight ranges, body condition guidance, and tips for managing Labradors' famously strong appetites.
Check Lab's Weight →
Labradoodle Weight Calculator
Check if your Labradoodle is at a healthy weight. Covers Miniature, Medium, and Standard sizes with full grown weight ranges, growth chart by age, when they stop growing, generation and coat differences, feeding guide, and health conditions.
Check Labradoodle's Weight →
German Shepherd Weight Calculator
Check if your German Shepherd is at a healthy weight. GSD-specific weight ranges by sex, joint health guidance, and personalised recommendations for this active breed.
Check GSD's Weight →
Poodle Weight Calculator
Check if your Poodle is at a healthy weight — covering Standard, Miniature, and Toy sizes. Size-specific weight ranges, growth charts, and feeding guides for all three Poodle varieties.
Check Poodle's Weight →
Pomeranian Weight Calculator
Check if your Pomeranian is at a healthy weight. Covers standard and teacup size reality, tracheal collapse risk from excess weight, growth charts, feeding portions, and lifespan data for Poms.
Check Pomeranian's Weight →
Rottweiler Weight Calculator
Check if your Rottweiler is at a healthy weight. Breed-specific weight ranges by age and sex, growth charts, hip dysplasia and osteosarcoma risk guidance, feeding portions, and lifespan data.
Check Rottweiler's Weight →
Beagle Weight Calculator
Check if your Beagle is at a healthy weight. Covers 13-inch and 15-inch varieties with growth charts, obesity risk, feeding guide, body condition score, and lifespan impact data.
Check Beagle's Weight →
Border Collie Weight Calculator
Check if your Border Collie is at a healthy weight. Covers working and show lines with breed-specific weight ranges by age and sex, growth charts, hip dysplasia risk guidance, exercise needs, and lifespan data.
Check Border Collie's Weight →
Shih Tzu Weight Calculator
Check if your Shih Tzu is at a healthy weight. Breed-specific weight ranges by age and sex, breathing health guidance, imperial size reference, feeding guide, and lifespan data.
Check Shih Tzu's Weight →
Siberian Husky Weight Calculator
Check if your Siberian Husky is at a healthy weight. Breed-specific weight ranges by age and sex, growth charts, exercise guidance, lifespan data, and tips for managing this high-energy breed's weight.
Check Husky's Weight →
Yorkshire Terrier Weight Calculator
Check if your Yorkie is at a healthy weight. Covers AKC standard and teacup sizes with growth charts, tracheal collapse risk, feeding guide, body condition score, and lifespan data.
Check Yorkie's Weight →
Boxer Weight Calculator
Check if your Boxer is at a healthy weight. Breed-specific weight ranges by age and sex, growth charts, heart disease and bloat risk guidance, hip dysplasia prevention, feeding portions, and lifespan data.
Check Boxer's Weight →
Chihuahua Weight Calculator
Check if your Chihuahua is at a healthy weight. Covers apple head vs deer head sizes, teacup health risks, dental disease prevention, tracheal collapse guidance, feeding portions, and lifespan data for Chihuahuas.
Check Chihuahua's Weight →
Corgi Weight Calculator
Check if your Pembroke or Cardigan Welsh Corgi is at a healthy weight. Covers Pembroke vs Cardigan weight differences, IVDD spine risk and weight connection, growth milestones, feeding portions, herding instinct behavior, and popular Corgi mixes including Horgi, Dorgi, and Cowboy Corgi.
Check Corgi's Weight →
Australian Shepherd Weight Calculator
Check if your Australian Shepherd, Mini Aussie, or Toy Aussie is at a healthy weight. Covers all three size variants, growth chart by age, MDR1 drug sensitivity gene, shedding and grooming guide, health conditions (hip dysplasia, epilepsy, collie eye anomaly), double merle risks, temperament, and feeding guide.
Check Aussie's Weight →
Cocker Spaniel Weight Calculator
Check if your American or English Cocker Spaniel is at a healthy weight. Covers breed weight differences, growth chart, feeding guide, ear infection prevention, grooming cost breakdown, health conditions (glaucoma, AIHA, hip dysplasia), and English vs American Cocker comparison.
Check Cocker Spaniel's Weight →
Cavalier King Charles Weight Calculator
Check if your Cavalier King Charles Spaniel is at a healthy weight. Covers healthy weight ranges, growth chart by age, mitral valve disease (MVD) and the weight connection, syringomyelia, shedding and grooming guide, temperament, Cavapoo and Cavachon mix sizes, and cost of ownership.
Check Cavalier's Weight →
Cavapoo Weight Calculator
See how big your Cavapoo will get. Covers Toy vs Miniature Cavapoo adult weight, full grown size, growth chart by age, F1 vs F1b vs F2 generation differences, shedding, health conditions (patellar luxation, mitral valve disease, syringomyelia, PRA), temperament, and feeding guide.
Check Cavapoo's Weight →Key Topics Covered
Everything you need to know about pet weight assessment and ideal ranges
Breed-Specific Weight Standards
Learn about ideal weight ranges for different dog breeds, cat breeds, and reptile species. Understand how breed size affects healthy weight ranges and how to assess mixed breed pets using breed standards.
Weight Assessment Methods
Master the use of weight calculators to compare your pet's current weight to ideal ranges. Learn when to use weight alone versus Body Condition Score (BCS) for a complete health assessment.
Identifying Weight Issues
Learn to identify if your pet is underweight, at ideal weight, or overweight. Understand the health implications of each condition and when to consult your veterinarian for professional assessment.
Weight Monitoring
Establish a regular weight monitoring routine to catch weight changes early. Learn how often to weigh your pet and how to track progress over time using our calculators.
Weight Management Planning
Use weight calculators to set appropriate weight goals for weight loss or gain programs. Understand how to work with your veterinarian to create safe, effective weight management plans.
Related Health Tools
Combine weight calculators with BMI calculators and weight loss calculators for comprehensive health planning. Learn how these tools work together to support your pet's overall well-being.
Frequently Asked Questions About Pet Weight
Common questions about ideal weight ranges and weight assessment
Why use a pet weight calculator?
Pet weight calculators help you determine your pet's ideal weight range based on breed or species standards. They allow you to compare your pet's current weight to healthy weight ranges, identify if your pet is underweight, ideal, or overweight, and get personalized recommendations for weight management.
How do I know if my pet is at a healthy weight?
Use our weight calculators to compare your pet's current weight to breed-specific ideal ranges. A healthy pet should fall within the ideal range for their breed or species. You can also use our BMI calculators to assess body condition score, which considers body frame and muscle mass in addition to weight.
What is an ideal weight range?
Ideal weight ranges vary significantly by breed and species. Our calculators use breed-specific standards to provide accurate weight ranges that account for natural variations in body size and structure. These ranges help you understand what's normal for your pet's specific breed or species.
What should I do if my pet is underweight?
If your pet's weight is below the ideal range, consult your veterinarian. Underweight pets may have underlying health issues that need to be addressed. Your vet can help determine if increased nutrition is appropriate and rule out medical conditions causing weight loss.
What should I do if my pet is overweight?
If your pet's weight exceeds the ideal range, consider a weight loss plan. Use our weight loss calculators to create a safe, effective weight loss strategy. Always consult your veterinarian before starting any weight loss program, especially if your pet needs to lose more than 20-30% of their body weight.
How often should I check my pet's weight?
Monitor your pet's weight monthly and adjust food intake as needed. Regular weight monitoring helps you catch weight changes early and maintain your pet's health between veterinary visits. Use our calculators to track progress and ensure your pet stays within the ideal range.
Do different breeds have different weight ranges?
Yes, different breeds have vastly different weight ranges. Small dog breeds may weigh 5-15 pounds, while large breeds can weigh 70-150+ pounds. Cat breeds range from 4-8 pounds (Singapura) to 12-20 pounds (Maine Coon). Our calculators account for these breed-specific differences.
Can I use these calculators for mixed breed pets?
Yes, our calculators can provide guidance for mixed breed pets. Use the breed that most closely matches your pet's size and frame, or consult with your veterinarian to determine the most appropriate weight range. Body Condition Score (BCS) assessments are often more reliable for mixed breeds than weight alone.
Ready to Assess Your Pet's Weight?
Use our free calculators to compare your pet's weight to breed standards and get personalized recommendations.
Free dog printables
Keep these dog care guides handy
A rotating selection of practical dog guides chosen from our free printable library.Raw Feeding Reference Card
A printable BARF and 80/10/10 portion guide.
Dog Feeding Guide
Portion guidance by weight, age, and life stage.
Free cat printables
Keep these cat care guides handy
A rotating selection of practical cat guides chosen from our free printable library.Kitten Calorie Guide
Calorie targets by kitten age and weight.
Cat Feeding Guide
Portions by weight, age, and life stage.