Pet Pregnancy Calculator | Due Date for Dogs, Cats, Rabbits & More

Pet Pregnancy Calculator

Enter the breeding date and choose your pet type to estimate the due date, days of pregnancy, and stage. This pet pregnancy calculator supports dogs, cats, rabbits, guinea pigs, and small pets.

Pick the main date of mating or artificial insemination for this pet pregnancy calculator.

Tabs and this list always match, so you can use the calculator as a dog pregnancy calculator, cat pregnancy calculator, or small pet tool.

How this pet pregnancy calculator works

Each species has a typical gestation length from the first day of mating to birth. Dogs often carry for around 63 days, cats around 65 days, rabbits near 31 days, guinea pigs around 68 days, and hamsters about 16 days.

The pet pregnancy due date calculator adds that number of days to your breeding date and shows an estimated whelping, queening, or kindling window. It also counts days that have passed, days remaining, and a simple stage description such as early or late pregnancy.

Why use a pet pregnancy due date calculator on PetCareInf

Many owners know their pet is pregnant but are not sure when to expect birth or when to call the vet for checks. A quick date range from this tool makes it easier to plan whelping areas, nesting boxes, and time off work.

You can switch pet type at the top and turn the page into a simple dog pregnancy calculator, cat pregnancy calculator, or small pet helper. The numbers are still estimates, so always treat them as a guide and ask your vet about scans, diet, and safe exercise.

Frequently Asked Questions

How accurate is this pet pregnancy calculator?

The tool uses average gestation lengths, so the result is an estimate, not a fixed promise. Litter size, breed, and the exact day of ovulation can shift birth a few days earlier or later.

Can I use the tool if I had more than one mating day?

You can enter the middle day or the last strong mating date to set the pet due date calculator. Many breeders also ask their vet for progesterone testing or ultrasound to refine the timing.

Does this count as a medical diagnosis?

No, this is only an educational pet pregnancy due date guide. If you are worried about discharge, appetite changes, or signs of early labor, call your vet right away.

Can I use the same page as a dog pregnancy calculator and cat pregnancy calculator?

Yes, just click Dog or Cat in the tabs or choose the species from the list. The gestation length and care tips adjust to match that animal type.

What should I do with the due date result?

Prepare a quiet nesting space, keep a record of temperature, and speak with your vet about emergency plans. Keeping the due date in your calendar helps you watch for early or delayed labor.