Why Standard Interior Door Size Matters for Comfort, Privacy, and Daily Use
The standard interior door size in most homes is 80 inches tall, 30 inches wide, and about 1⅜ inches thick. This size fits most bedrooms, bathrooms, and hallways. Some homes also use 28 inch, 32 inch, or 36 inch wide doors depending on space and accessibility needs. Choosing the correct interior door size ensures smooth…









