There is an easy way to determine the distance.
Hammock tree distance.
112 end to end of nylon.
If you have a spreader bar hammock the length of the hammock will determine the length of the distance you ll need between trees.
For example a 13 foot hammock will need at least 13.
Looking for a couple of trees to hang it from.
That distance can easily be measured by measuring across the empty space between each end of your hammock.
You ll need 10 to 15 feet of distance between trees depending on the length and style of your hammock and how much tension you want.
Sturdy trees and in ground posts can provide the stability and support you need for securing your hammock safely.
There is another 13 of rope and hardware on each end angle.
They re too close together.
Walking up to one set of sturdy looking trees about 8 feet apart you think to yourself.
The distance between your trees or posts should be between 18 and 24 inches longer than the length of the hammock including its straps and rings.
30 strap length includes rope and hardware.
How to hang a hammock from a tree or pole.
For that distance and hammock length the web calculator says the strap length should be 67.
When your hammock is setup the amount of curve also referred to as sag is going to be determined by the distance between the ends of your hammock.
This distance is commonly called the hammock ridgeline length.
Wrap the tree straps around the trees and start to connect your hammock.