<\/span><\/h2>\nSize of opening This simply depends on the size of your cat. If you have a larger framed cat weighing about 7 kg, you’ll need to go for a cat flap with a large opening (around 17 x 17 cm, for example). If you have a medium-sized cat, a standard cat flap (about 14 x 12 cm) should suffice.<\/b><\/p>\n<\/span>What size is a standard cat flap?<\/span><\/h2>\nHere’s What You Need to Know About Microchip Cat Flaps! DualScan cat flap and Sureflap microchip cat flap are two of the most common cat flaps that people get installed for their kitties they’re both of the same sizes, 142mm wide x 120mm high. Most people feel that microchip cat flaps are too small for their kitties.<\/b><\/p>\n<\/span>Are cat flaps a universal size?<\/span><\/h2>\nMost cat flaps offer a few different sizes so when choosing your cat flap check the measurements of the opening and ensure that they have sufficient space for your cat to fit through based on the measurements you took.<\/b><\/p>\n<\/span>What size flap do I need?<\/span><\/h2>\nAs a very general guideline, the flap will fall only about a third of the way down your calf. The goal in determining flap length is to avoid having the edge of the saddle flap interfere with the top of your tall boot or half chap.<\/b><\/p>\n<\/span>What size cat door do I need?<\/span><\/h2>\nCat doors come in varying sizes, from about 5 to 10 inches wide and high. A smaller cat, under 12 pounds or so, can go through the smaller cat doors. Larger cats, over 12 pounds, will need a bigger cat door. If your cat allows it, measure their height and width.<\/b><\/p>\n<\/span>Can a cat be trained to use a doggie door?<\/span><\/h2>\nIf you have another cat (or dog) in the home, it’s just a matter of time before they’re all using the flap. But if that’s not an option, you certainly can train your cat to use the door eventually. Every animal learns at his or her own speed, and you may have to have a little patience or a lot.<\/b><\/p>\n<\/span>Are cat doors different from dog doors?<\/span><\/h2>\nThe most distinguishing feature that makes specialized cat doors different from standard pet doors is their rigid flaps. Most advertised cat doors will have a clear, polycarbonate or plastic flap. They are designed this way for both comfort and usability. It also prevents cats from clawing at the flap.<\/b><\/p>\n