For any fence to be secure, fence posts must be inserted to a suitable depth https//wwwbluekinfencepostcom/t-post-clip/ is a question that many people ask when it comes to putting up a fence - how deep should the post be buried A range of components determine how far a fence post needs to be embedded Above all, the height of the fence affects this a taller fence necessitates a deeper support The type of soil also plays a role; typically, posts planted into sandy earth won't require as much depth as those driven into clay-based ground Weather can be a deciding force when it comes to the strength of posts needed for support; locations that are prone to high winds or intense weather conditions will require deeper posts for adequate steadiness Generally speaking, if you have an 8 foot fence post, it should be placed about 2-3 feet into the ground This is usually enough stability to help most fences stand strong On the other hand, for taller fences situated in regions with extreme weather patterns, pushing deeper into the ground with a post may be necessary to bolster them