How long is a english bulldog pregnant? Asked By: Maximillia Bahringer. Date created: Mon, Jan 4, 2021 9:44 AM. Best answers. The normal gestation period in dogs is approximately 63 days from conception, although this can vary by several days. Answered By: Mark Bins. Date created: Tue, Jan 5, 2021 11:47 AM. FAQ. =I How long a dog have their period for? Heat usually lasts between 2-4 ...