Puppy & Kitten Growth Chart by Breed and Age
Is my puppy growing normally? Will my kitten be big? Use our puppy and kitten growth chart to see the expected growth curve for your breed and ensure they are on a healthy path.
Ready to plot
Enter breed, age, and weight to generate the growth curve.
Related Tools
Puppy Growth Calculator
Project your puppy's likely adult weight from an early weigh-in.
Kitten Growth Calculator
Estimate a kitten's weight through their fast-growth months.
Weight Checker
Compare your pet's current weight to their breed's healthy range.
How This Calculator Works
Read the full breakdown of the formula, sources, and how to interpret your result.
From the Blog
Puppy Feeding Schedule by Age
Puppies need more frequent, calorie-dense meals than adult dogs -- and the right schedule changes as they grow. Here's a general timeline by age.
Kitten Feeding Schedule by Age
Kittens need frequent, energy-dense meals that change as they grow. Here's a general feeding timeline from weaning to adulthood.
How Fast Do Puppies Grow? A Weight Milestone Guide
Puppy growth rate depends heavily on expected adult size. Here is what typical weight milestones look like for small, medium, and large breeds.
How the Growth Chart Works
The Growth Chart tracks a growing puppy or kitten's weight against a typical breed growth curve and tells you whether they're on track, ahead, or behind. Here's what the tool is actually measuring.
How the Puppy Growth Calculator Works
The Puppy Growth Calculator uses the well-known "16-week weight × 2" rule of thumb to estimate a puppy's adult weight from a single early weight measurement.
How the Kitten Growth Calculator Works
The Kitten Growth Calculator projects a kitten's weight at a future age using the standard ~0.45 kg (1 lb) per month gain rate for the first five months of life.
Kitten Growth Chart and Stages Guide
Kittens grow remarkably fast in their first few months. Here's a milestone guide by age, typical weight ranges, and signs that growth may be off track.
Puppy Care Guide
The first few months with a puppy are full of milestones -- and a few things to get right early. Here is a broad overview of socialization, house-training, vet visits, and safe-proofing your home.
Kitten Care Guide
The first weeks and months with a kitten shape their behaviour and health for life. Here is a practical guide to litter training, socialization, vet visits, and safe-proofing your home.
Understanding Dog Life Stages
Dogs are categorised into life stages -- puppy, adult, and senior -- for nutrition and veterinary care, but the exact timing of each stage varies significantly by breed size. Here's how the stages work and why they matter.
Understanding Cat Life Stages
Cats are categorised into life stages -- kitten, adult, mature, and senior -- that shape their nutritional and veterinary care needs. Here's how those stages are defined and why they matter for food selection and health monitoring.