https://calcupaw.com/guides/Pet care guides reviewed by a licensed veterinarian.https://calcupaw.com/guides/what-size-crate-does-my-dog-need/https://calcupaw.com/guides/what-size-crate-does-my-dog-need/Sun, 18 Oct 2026 00:00:00 GMTMeasure your dog's length and height, add 5 to 10 cm (2 to 4 in) and match the result to the crate maker's inside measurements. Includes examples and puppy tips.https://calcupaw.com/guides/how-long-does-a-dog-stay-in-heat/https://calcupaw.com/guides/how-long-does-a-dog-stay-in-heat/Sun, 18 Oct 2026 00:00:00 GMTA dog's heat usually lasts about 2 to 3 weeks and comes around every 7 months on average. Learn the four stages, how often it happens and when to call the vet.https://calcupaw.com/guides/how-long-are-dogs-pregnant/https://calcupaw.com/guides/how-long-are-dogs-pregnant/Sun, 18 Oct 2026 00:00:00 GMTDog pregnancy lasts about 63 days from ovulation and 58 to 68 days from mating. Learn how to count, what is normal and when to call the vet.https://calcupaw.com/guides/how-long-are-cats-pregnant/https://calcupaw.com/guides/how-long-are-cats-pregnant/Sun, 18 Oct 2026 00:00:00 GMTCat pregnancy lasts about 63 to 65 days. See the timeline, how to count from the mating date, what is normal and when to call the vet.https://calcupaw.com/guides/cat-years-to-human-years-chart/https://calcupaw.com/guides/cat-years-to-human-years-chart/Sun, 18 Oct 2026 00:00:00 GMTA clear cat age chart from kitten to 20 years, how the AAFP/AAHA scale works, the cat life stages and how long cats usually live.