How Far Should Gutter Extend From Drip Edge

The roof leg should extend a minimum of 2 back onto the roof sheathing.
How far should gutter extend from drip edge. While the vertical leg should be placed 1 4 1 2 away from the fascia. A normal gutter will have about 1 2 3 4 of its width sticking out beyond the shingles to catch the runoff. The back edge of the gutter should tuck up behind the dripedge if you have it otherwise the edge of the shingles should extend well over the back half of the gutter so the drips cannot get behind it and rot the fascia board. It should be a minimum extension of two inch from the fascia board on the roof.
Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood. If this slight overhang is too short water will drip behind the gutters leading to rotted roof sheathing and fascia stained siding and even soil erosion and a flooded basement. Gutters should be hung where a straight edge laying on your roof shingles can easily extend over the front lip of the gutter this is the proper installment location for the high point of the gutter. It is not uncommon for them to place the drip edge right against the fascia.
A typical metal roof overhang may be 2 to 4 inches or even less. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. In almost every instance gutter installers take the path of least resistance and shove the gutter right underneath the roof shingles instead. How far should a drip edge be from fascia.
The correct placement of the drip edge is the top of the roof directly between the shingles and the fascia board.