How Many Fence Panels for 20 Feet of 4-Foot Fence?
Short answer for 20 ft of 4 ft high fence in 8 ft panels: about 3 panels (8 ft fence panels). Also: posts: 4 posts; post length (2 ft in the ground): 6 ft; bags of concrete (2 per post): 8 bags.
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| Posts | 4 posts |
|---|---|
| Post length (2 ft in the ground) | 6 ft |
| Bags of concrete (2 per post) | 8 bags |
How this number is calculated
20 ft ÷ 8 ft panels = 2.50, rounded up to 3 panels. Posts = panels + 1 = 4. Two 50-lb bags of concrete per post = 8 bags.
Nearby sizes
| Size | 8 ft fence panels |
|---|---|
| 20 ft of 6 ft high fence in 8 ft panels | 3 panels |
| 30 ft of 4 ft high fence in 8 ft panels | 4 panels |
| 30 ft of 6 ft high fence in 8 ft panels | 4 panels |
| 40 ft of 4 ft high fence in 8 ft panels | 5 panels |
Tips
- Corners and gates change the post count; add one post per corner and gate.
- Set posts about one third of their length deep, or below the frost line where required.
- Check property lines and local height limits before building.
Frequently asked questions
How much fencing do I need for 20 ft of 4 ft high fence in 8 ft panels?
Short answer for 20 ft of 4 ft high fence in 8 ft panels: about 3 panels (8 ft fence panels). Also: posts: 4 posts; post length (2 ft in the ground): 6 ft; bags of concrete (2 per post): 8 bags.
How is the quantity for 20 ft of 4 ft high fence in 8 ft panels calculated?
20 ft ÷ 8 ft panels = 2.50, rounded up to 3 panels. Posts = panels + 1 = 4. Two 50-lb bags of concrete per post = 8 bags.
How much does fencing for 20 ft of 4 ft high fence in 8 ft panels cost?
Using rough planning prices (per 8 ft panel, depending on wood and height; posts and labor extra), the material for 20 ft of 4 ft high fence in 8 ft panels comes to about $120 to $390. Prices vary by region and supplier, so get a local quote.