On the other hand if the pitch is too sharp it will add an unpleasant look to your.
Correct pitch for gutters.
If gutters don t slope water gathers in them.
It will stay in the gutter until it overflows causing leaky gutters and pooled water all over your home s siding entrance or garage.
For example for every 10 feet of gutter they need to drop 1 2 inch from the high end to the downspout.
If gutters slope too severely they don t hold water and water could splash over the sides in heavy rain.
Had to edit my post as 1 8 is way too much.
The amount of collected water increases until it spills over the sides of the gutter.
This measuring must be as accurate as possible otherwise you will have one of these issues.
If the gutter is too level it will hold a lot of run off water and risk becoming too heavy for the supports to handle.
But the correct answer is it depends.
For a 30 foot gutter thats 1 7 8 inches of crown and ive never done that much.
The gutter slope also called the pitch is the amount the gutter tilts down to let rainwater flow out of it.
Gutters need to be pitched at a 5 degree angle.
Plus it looks nicer on the facia.
Gutters need to slope towards the downspouts in order to function properly.
In theory if your gutters are dead level the ice and mud wont be very deep.
Myself though i always pitch my gutters at least some minimal amount.