If your door sill is slanted measure to the lowest part of the sill that will rest beneath the screen door.
How do you measure for hinged screen doors.
Measure the height again from the sill to the underside of the door frame about 6 inches from the opposite doorjamb in case the frame isn t true.
Place the end of the tape at the bottom inside of the door frame and pull it up to underside of the top door frame.
If you need to measure the rough opening meaning the wall around the door isn t fully finished you ll take the width by measuring from the 2 4 on the left to the one on the right.
A wider door will need more load bearing support for stability.
Hinged door step 1 extend the tape measure from the sill at the bottom of the inside of the door frame to the top inside of the exterior door trim.
Make sure to place it about 6 inches 15 cm from the opposite door jamb just in case the frame isn t true.
The hinge height required is determined by the door thickness and the door width.
Starting on the left side measure from the inside edge of trim c blue to the top of the door sill green where you d expect the screen door and sill to meet.
Record the narrowest dimension.
Measure from the bottom of the sill to the underside of the top frame.
To get the thickness simply open the door and measure the inner edge where the lock is.
For example if the door is 1 3 8 inches thick and the width is no more than 32 inches the hinge height is 3 1 2 inches.
A standard hinged door measures 30 inches wide by 80 inches tall.
The width of the door is important because it affects the weight of the door.
Jot dot the number as the door s height.
Take three measurements one across the top middle and bottom of the door a b c.