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Double Garage Door Measurement Calculator

Measure your opening to ensure you get the correct size for a new double garage door.

Measure the width of the garage door opening from the inside of one jamb to the inside of the other.

Measure the height from the finished floor to the bottom of the header or top jamb.

Measuring for a Two-Car Garage

Double garage doors provide the convenience of a wide, unobstructed opening for two vehicles. Getting the measurements right is crucial for ordering a door that fits the finished opening perfectly. This tool helps you confirm the size of your opening for ordering a standard or custom double door.

Frequently Asked Questions