Growth & Weight Calculators
Puppy adult size, ideal dog and cat weight, and horse weight. Each calculator shows its formula and its sources.
Puppy Weight Calculator
Estimate how big your puppy will get from its weight now, age and expected size.
Cat Weight Calculator
Find your cat’s ideal weight from its body condition score, and a safe weight-loss pace.
Horse Weight Calculator
Estimate a horse’s weight with a tape measure: heart girth and body length.
Dog Ideal Weight Calculator
Find your dog’s ideal weight from its body condition score, plus a safe weight-loss plan.