Hammock Hang Calculator
Calculate optimal hammock hanging height, suspension length, and cord tension based on distance between anchors, sit height, weight, and hang angle.
How to Hang a Hammock
Setting up a hammock properly makes the difference between a comfortable relaxing experience and an awkward, uncomfortable one. Our hammock hang calculator helps you determine the optimal hanging height, suspension length, and cord tension based on your specific setup.
Whether you are hanging between two trees in your garden, on a balcony, or at a campsite, getting the geometry right ensures you can lie flat, stay off the ground, and avoid excessive stress on your anchor points.
How to Use the Calculator
- Measure or estimate the distance between your anchors (trees, poles, or walls).
- Enter your preferred sit height (16-19 inches is typical for a chair-like sitting position).
- Enter the weight of the person who will use the hammock.
- Choose a hang angle (30 degrees is the recommended default).
- Enter either the ridgeline length or hammock length.
Tips for the Perfect Hang
- Aim for a 30-degree hang angle for the most comfortable position.
- Look for trees that are 12-17 feet apart, sturdy, and healthy.
- Tie both ends at roughly the same height for a level hang.
- Lay diagonally in the hammock for a flatter, more comfortable position.
Frequently Asked Questions
What is the best hang angle for a hammock?
A 30-degree angle is generally considered optimal. This provides a comfortable sag without putting excessive stress on the suspension. Taller people may prefer slightly smaller angles (around 25 degrees), while shorter people often find 40-45 degrees more comfortable.
How high should I hang a hammock?
The anchor height depends on your specific setup, but typically ranges from 4 to 6 feet above the ground. The calculator determines the exact height based on your distance between anchors, sit height, and hang angle.
What is a ridgeline on a hammock?
A ridgeline is a cord of fixed length that connects both ends of a hammock. It ensures consistent sag every time you set up. Structural ridgelines are built into some hammocks, while others require you to tie your own. The ridgeline is typically about 83 percent of the hammock length.
How far apart should trees be for a hammock?
The ideal distance between trees for hanging a hammock is 12 to 17 feet. This range works well with standard hammock lengths and provides enough room for a comfortable sag without requiring excessively high anchor points.