What Is a Fence Materials Calculator?
A fence materials calculator is a tool that provides a simplified shopping list for the most common materials needed to build a standard fence. By inputting your fence dimensions and infill type (panels or pickets), it helps you plan your purchase and budget your project more accurately. This free calculator gives you an instant estimate to take to the hardware store.
Last updated: November 8, 2025
How to Use the Fence Materials Calculator
Get a quick material list for your fence project with our free tool:
- Enter Fence Dimensions: Input the total length and desired height of your fence.
- Set Post Spacing: Define the distance between your support posts (typically 8 feet).
- Choose Infill Type: Select whether you will use pre-made panels or individual pickets.
- Enter Infill Width: Add the width of your panels (in feet) or pickets (in inches).
- Click "Calculate Materials": Get your estimated material list instantly.
Understanding Your Fence Material List
This calculator provides a simplified shopping list for the main components of a basic rectangular fence frame and surface.
- Posts: The vertical supports that anchor the fence. The number is based on your chosen post spacing.
- Rails: The horizontal boards that connect the posts, to which the pickets or panels are attached.
- Panels/Pickets: The infill that creates the fence surface. The calculator estimates either the number of pre-made panels or the number of individual pickets needed.
For a durable fence, always use pressure-treated lumber rated for ground contact for your posts. This prevents rot and extends the life of your fence significantly.
Example Fence Materials Calculation
Here is a common scenario for a 100-foot long privacy fence.
| Input | Example Value |
|---|---|
| Fence Length | 100 ft |
| Fence Height | 6 ft |
| Post Spacing | 8 ft |
| Infill Type | Pickets (5.5" wide) |
| Posts Needed | ~14 posts |
| Pickets Needed | ~210 pickets |

