**How much concrete do you need to set fence posts? **Use the post hole estimator to quickly find out how much concrete you will need to set your fence posts. Enter your post and hole dimensions in any units. The calculator will give you the results in cubic yards and number of pre-mixed bags of concrete (40 lb, 60 lb, and 80 lb bags).

**How much does it cost to dig a hole in concrete?** If you’re not sure what size hole to dig, a rule of thumb is to use a hole diameter 3 times the post diameter and 1 ⁄ 3 as deep as the post height. See below for more information. Average is $115 per yd 3, although your price will vary based on the type of concrete, vendor, and location.

**What type of concrete do I Need, and how much?** What type of concrete do I need to use, and how much? A 4′ fence is a small, lightweight fence. You’re not going to need 12″ holes, and you shouldn’t need to bury the posts 1/2 of the height 18″ deep should be plenty. I’m interested in what some people with more fence experience say. More than 2 bags per post seems like a huge amount.

**How do you calculate the size of a concrete post?** Enter the required number of holes needed plus the diameter and depth of the hole in inches. Add the size of the post. The results are the volume of concrete needed in cubic feet, cubic yards, and cubic metres © 1998 -2020, VmNet.

## Additional Questions

### How deep should you dig the holes for 1.8 m wooden fence posts?

### Is 2 feet deep enough for fence posts?

The minimum depth that you should dig your fence post holes for panel sections is 2 feet. A general formula is to dig the holes one-third to one-half of the post’s aboveground height. The deeper you dig the holes, the more stability your fence has, but you must also purchase longer posts.

### Can you set a post without concrete?

Did you know that it is actually completely possible to set wooden posts in your yard without using ANY concrete? It’s true! Setting them without concrete will save you time and money, but there is a correct way to do it in order to prevent rot.

### How deep should a wood fence post hole be?

### How deep should fence post holes be?

Rule of Thumb Hole depth = put approximately 1/3 of the post in the hole. A 2m (6 foot) post should have up to 600mm (2 foot) in the ground.

### How deep should timber fence posts be?

approximately 450 mm

### How deep should a post hole be for a 6 foot fence?

2 feet

### How big of a hole do I need for a 6×6 post?

10″

### Can you use quick set concrete for fence posts?

Setting posts one at a time is a good idea, but make sure all your posts are braced and ready if using Rapid Set Concrete. Rapid Set Concrete will harden in 15 minutes or even faster on a hot day.

### What is the best concrete mix for fence posts?

In terms of the ratio to use for a concreting fence posts, the best mix is a mix of 1:2:4 (1 cement, 2 sand, 4 aggregate). Concrete is always best mixed using a cement mixer to ensure it’s even, but if you only need to mix a little, hand mixing is ok (see mixing concrete project above for tips on how to do this).

### How much concrete is needed for a fence post?

### Is 1 ft deep enough for fence post?

### What is the best concrete for fence posts?

Fast-setting concrete is ideal for installing fence posts since it doesn’t need to be mixed in a bucket or a wheelbarrow. Once you’ve finished digging your post holes, add about three to four inches of gravel into the bottom and compact it using a post or a 2×4.

### Do you need to cement every fence post?

If fence posts are not set in concrete, they invariably will sag and fail structurally with time. The concrete acts as a cup, sealing moisture and rain around the wooden post, not allowing it to spread away from the area naturally as it would were the wooden post inserted directly into the ground.

### How many posts will 1 bag of Postcrete do?

### Do line posts need concrete?

### How deep should a 8 foot fence post be?

The depth of the post hole needs to be 1/3 to 1/2 the height of your fence. For example, if you are building a fence that’s 6 feet tall, you will need a hole that is at least 2 feet deep. That also means that you’d need to use an 8-foot post. The hole will need to be about 3 times the width of your post.

### What is the best quikrete for fence posts?

What is the best quikrete for fence posts?

### How many bags of concrete do I need for a 6×6 post?

### How much sand and cement do I need for fence posts?

Rapid Set Concrete. 1:2:3 (cement:sand:aggregate) is a standard mix for concrete. Fence contractors generally use dry mix and ram it in then water it.