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My dog bred. When is she due? How to calculate dog pregnancy date?

Updated On September 23rd, 2025

Pet's info: Dog | Mixed Breed Small (up to 22lb) | Female | unspayed

My dog locked with her brother on May 23, about when will she be due? Do you count from the day they locked?

1 Answer

Most Helpful Answer

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Answered By Dr. Massimo Orioles, DVM, Cert AVP, MRCVS

Veterinarian

Published on July 27th, 2017

Pregnancy can start up to 4-5 days after mating. She may be due any time in the next few days. Please do not hesitate to contact us again on the forum or by requesting a consultation if you have any more questions or to discuss it any further.

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