If you need an exterior door for a 78-inch opening, first confirm whether 78 inches refers to the opening width or door height: the listed entry doors are mostly 80 inches high, while the Brisa is a double retractable screen. The closest entry-door options include a 68-by-81-inch double door and several 36-by-80-inch doors, which may not fit a 78-inch-wide opening without a different configuration. The picks below are best for shoppers comparing styles and materials, not a substitute for measuring the rough opening.
| Product | Listed size or type | Best suited for |
|---|---|---|
| CHETTO C Iron Double Door | 68 W x 81 H inches | Double-door entry with glass |
| Fiberglass French Entry Door | 36 x 80 inches | Insulated single-door option |
| Fiber-Reinforced Front Entry Door | 36 x 80 inches | Entry door with Low-E glass |
| Black Metal-Strip Exterior Door | 36 x 80 inches | Black, right-inswing style |
| Brisa Retractable Screen Door | 78-inch double screen | Adding a screen to a wide doorway |
CHETTO C Iron Double Exterior Door

This prehung double entry door is listed at 68 inches wide by 81 inches high. It has Aquatex double-pane glass and an oil-rubbed bronze finish. It is best for buyers seeking a double-door appearance and a glass-forward entry. The listed width is 68 inches, so it is not a direct match for a 78-inch-wide opening; verify the required framing dimensions before choosing it.
Fiberglass French Entry Door With Frosted Glass

This 36-by-80-inch door has a black woodgrain finish, frosted glass, a 6-9/16-inch jamb, vinyl frame, and brickmould. Its fiberglass surface and foam core are described as resistant to dents and scratches, with insulation and noise reduction as stated benefits. It is best for buyers who want a single entry door with a textured black finish and frosted glazing. It is right-hand inswing and intended for non-commercial use. Lock accessories are not included, and the listed rough opening is 38-1/4 by 82-1/8 inches.
Fiber-Reinforced Front Entry Door

The product name specifies a 36-by-80-inch front entry door with fiber-reinforced construction and tempered Low-E glass. It is best for shoppers prioritizing a single-door format with glazing and a Low-E feature. The listing information provided does not specify handing, jamb dimensions, finish, or rough-opening size, so confirm those details with the seller before purchase. Its 36-inch width is not a direct 78-inch-wide entry solution.
Black Right-Inswing Door With Metal Strip

This listing names a 36-by-80-inch black exterior door with a metal strip and right-inswing configuration. It is best for buyers comparing a simple black single-door style and who specifically need right-hand inswing. The supplied product details do not describe its material, jamb, or rough-opening requirements, so verify those specifications before ordering. Its listed size is much narrower than a 78-inch-wide opening.
Brisa White Retractable Double Screen Door

This is a retractable screen door, not an exterior entry door. Its 78-inch double designation makes it relevant if you are looking to add a screen across a wider doorway, rather than replace the door itself. The listed features include an aluminum construction, a white modern style, and assembly requirements for installation. It is best for buyers seeking a retractable screen option. Avoid choosing it as the primary weather-sealing entry door; confirm the actual opening measurements and installation requirements first.
Buying Guide: How To Choose For A 78-Inch Opening
Does 78 inches mean width or height?
Measure the opening before comparing product dimensions. A 78-inch width is different from a 78-inch door height, and the listed entry options here are identified as 80 or 81 inches high. Also distinguish the door unit size from the rough opening needed for installation.
Should you choose a single or double door?
A 36-inch-wide door is a single-door option and will not span a 78-inch-wide opening by itself. The CHETTO double door is listed as 68 inches wide, so it may also leave a sizing gap depending on the frame and opening. Do not assume that a product fits based on its title alone.
Which material and glass details matter?
Compare stated construction rather than relying on appearance. The fiberglass option lists a foam core, while another door is identified as fiber-reinforced with tempered Low-E glass. The CHETTO listing specifies double-pane Aquatex glass. Confirm the full specifications, including jamb and rough-opening dimensions, for your project.
What installation details should you verify?
Check handing, inswing direction, frame or jamb depth, and whether the listing includes a prehung frame or accessories. The fiberglass French door specifies a right-hand inswing and a rough-opening measurement; other product details supplied here are less complete. Ask for missing measurements before purchasing.
Frequently Asked Questions
Is a 78-inch exterior door the same as a 78-inch-wide door?
No. The phrase can refer to width or height. Measure the opening and confirm the manufacturer’s door-unit and rough-opening dimensions.
Are any listed entry doors 78 inches wide?
No listed entry door is described as 78 inches wide. The CHETTO double door is listed at 68 inches wide, while the other entry doors are 36 inches wide.
Can the Brisa screen door replace an exterior door?
No. It is a retractable screen door, intended as a screen rather than a primary exterior entry door.
What is the listed rough opening for the fiberglass French door?
The product details specify a rough opening of 38-1/4 inches by 82-1/8 inches.
What should I confirm before ordering?
Verify opening width and height, rough-opening size, handing, jamb depth, frame inclusion, and any needed hardware. These details determine whether the door can fit your project.