Fence Post Hole Depth Calculator
Calculate post hole depth using the 1/3 rule (depth = 1/3 of post height plus base).
Hole Depth
36 in
Total Post Length
9.0 ft
Below Frost Line?
Yes
Calculate post hole depth using the 1/3 rule (depth = 1/3 of post height plus base).
Hole Depth
36 in
Total Post Length
9.0 ft
Below Frost Line?
Yes