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How to Measure a Prehung Interior Door

Lowe's Editorial Team

By Lowe's Editorial Team
Published December 14, 2024

When you’re looking to purchase a new prehung interior door, the last thing you want is a door that doesn't fit right. Learn how to take correct prehung interior door measurements as we guide you through these steps to ensure your new door fits perfectly.

Tools and Materials

How to Measure for a Prehung Interior Door

Precise measurements for prehung interior doors are crucial when you are building a new space or renovating an existing one. You should have no trouble installing a prehung door if you follow these steps.