Pet Calculators: Food, Age & Pregnancy Tools for Dogs, Cats, Horses & Cows

🐾 PET CALCULATORS

Food portions · age in human years · pregnancy timelines

12+
Tools
100%
Free
3
Categories
SMART PET CARE TOOLS
Pet calculators take the guesswork out of daily care. Whether you need the right amount of food for your dog, want to know your cat’s real age, or track a horse pregnancy — these instant tools give you reliable estimates based on weight, breed, and dates.
From dogs and cats to horses and cows, our free calculators cover all essential aspects: perfectly portioned meals (dry, wet, or raw), converting pet years to human years using latest veterinary guidelines, and accurate pregnancy wheels for breeding management. All tools are mobile-friendly, no sign-up required, and updated regularly.

🍖 PET FOOD CALCULATORS

  • Dog Food Calculator
    Portions based on weight & activity
  • Cat Food Calculator
    Daily wet/dry food recommendations
  • Horse Food Calculator
    Hay, grain & supplement portions
  • Cow Food Calculator
    Feed portions for beef/dairy cattle

🐾 PET AGE (HUMAN YEARS)

  • Dog Age Calculator
    Convert dog years to human years
  • Cat Age Calculator
    Cat years to human years
  • Horse Age Calculator
    Horse years to human equivalent
  • Cow Age Calculator
    Cow years to human years

🤰 PET PREGNANCY TRACKERS

  • Dog Pregnancy Calculator
    Whelping timeline & due date
  • Cat Pregnancy Calculator
    Kittening due date & stages
  • Horse Pregnancy Calculator
    Foaling date & gestation
  • Cow Pregnancy Calculator
    Calving due date & gestation

HOW PET CALCULATORS WORK

1
Vet‑based formulas
Science‑backed for dogs, cats, horses, cows
2
Simple inputs
Weight, age, breed, or breeding date
3
Instant results
No registration, 100% free

WHY PET OWNERS TRUST THESE TOOLS

Fast & accurate
Reliable estimates for healthy pets
Mobile friendly
Works on phone, tablet, desktop
Health focused
Helps prevent overfeeding & track gestation
Totally free
No hidden fees, no sign‑up