Standard Front Door Sizes: Everything You Need to Know

By Stefan Gheorghe

| Published on May 18, 2025

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Most front doors in the U.S. follow standard dimensions, but options vary depending on the type of door, layout of your entryway, and functional needs.

Standard Front Door Measurements

Width: Most common is 36 inches
Height: 80 inches (6 feet 8 inches)
Thickness: About 1¾ to 2 inches
Range: Widths from 30 to 45 inches; heights up to 96 inches
Double Doors: Typically range from 60 to 72 inches wide

Note: Rough openings should be 2–3 inches wider and taller than the door to allow for framing and installation.

Door Type	Width Range	Height Range	Notes
Fiberglass with Glass	30"–45"	71"+	Durable, energy-efficient, various light/glass options
Solid Fiberglass	31"–45"	71"+	Low-maintenance, strong insulation, high security
Wood with Glass	Customizable	Customizable	Elegant and warm, can be factory stained or painted
Solid Steel	30"–36"	80"–96"	High security, low maintenance, strong insulation

Accessibility Guidelines (ADA Standards)

Minimum clear width: 32 inches when open at 90°
Threshold height: No more than ½ inch
These specs ensure wheelchair accessibility and improve resale appeal

Tips for Choosing the Right Door Size

Measure the door, frame, and rough opening precisely
Consider door swing direction (left or right-hand)
Check local building codes and HOA rules
Prioritize insulation for energy efficiency
Match the door’s style with your home’s architecture

A standard front door is typically 36″ x 80″, but your choice depends on your home’s design, needs, and desired visual impact. Whether you’re upgrading to improve energy efficiency, security, or curb appeal, understanding door sizing and material options ensures a functional and beautiful entryway.