Sizing Quiz

Menu

Take the sizing quiz

Shop all doors Door installs Wall installs Glass installs Automatic doors Smart & WiFi doors Measure Install Find an installer Guides Pet training Areas we serve About us Contact us FAQ Warranty Shipping Returns

Dog Doors Depot

Shop

ShopShop allEvery model and service part BundlesGrouped setups for common projects Parts + flapsReplacement flaps, covers and hardware Sizing quizFind the right starting size

By openingDoorFor hinged interior or exterior doors WallFor framed walls and deeper tunnels GlassFor glass panels and patio doors ScreenFor screen doors and porches KennelFor kennels, runs and pet rooms

By projectBad weatherCold, rain and draft-minded setups Large petsBigger openings and taller dogs Custom sizesWhen standard sizes do not fit Automatic doorsSensor access, power and safety planning Smart & WiFi doorsConnected schedules and collar access Measure firstConfirm height, width and step-over

DiscoverThe fastest path to the right door.

Sizing quiz Measure first

Measure

Find a comfortable fitStart measuringSimple height and width steps Size by breedUse breed as a starting point Custom size helpFor uncommon pets or special installs

Install

Installation helpFind an installerRequest a local installation quote in 24 hours Install overviewChoose the right installation path Door installFor hinged door projects Wall installFor framed wall projects WeatherproofingKeep drafts and water out

Guides

Helpful guidesAll guidesMeasure, install, train and maintain Training your petHelp them learn the door Pet sizing guideMeasure the opening around the pet Replacement flapsFind the right flap WeatherproofingDraft, rain and wind guidance Automatic dog doorsCompare sensors, power and access modes

Help

Customer helpContact usQuestions, photos or custom help FAQQuick answers before you buy WarrantyCoverage and product support ShippingDelivery timing and oversized orders ReturnsReturn and exchange details

Sizing Quiz (866) 667-8126

PetOpeningSizeWeatherMatch

Let's find the right door.

Start with who needs the route outside, then we'll narrow the fit from there.

Ready to order?

Choose the right dog door for your opening.

DEPOT

Made-to-order pet doors for walls, hinged doors, glass, screens and kennels - configured around the pet and the opening.

Made in USA

Shop

Shop all All dog doors Door models Wall models Glass models Screen models Kennel models

Measure

Sizing quiz Sizing guide Size by breed Custom calculator Install overview Find an installer Areas we serve

Guides

Blog All guides Pet training Door install Wall install Weatherproofing Replacement flaps

Help

Contact us (866) 667-8126 info@dogdoorsdepot.com FAQs Warranty Shipping Returns

© 2026 Dog Doors DepotBuilt to order · Shipped nationwide

Secure payments Visa, Mastercard, American Express, Apple Pay, and Google Pay

Privacy · Terms