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🏗️Fence Calculator

Calculate Your Fence Needs

Get precise measurements for posts, panels, and materials with our free fence calculator. Perfect for wood, vinyl, chain-link, and all types of fencing projects.

Project Dimensions

Fence Length Presets

ft
ft
ft
%
$
$

Results

Posts Needed

14

(15 with waste)

Panels Needed

13

Panels with Waste

15

Estimated Total Cost

$1275.00

💡 Pro Tip for Better Results

Always order 10% extra for cuts and mistakes. Consider additional posts for gates and future repairs.

Ready to Get Materials?

Take your calculations and start shopping

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Quick Answer

Fence estimates usually start with the project area or volume, then add a waste factor before converting the result into bags, pieces, bundles, panels, or gallons. Use this calculator when you need a fast material estimate before ordering supplies, comparing costs, or planning a construction project.

Best for

Contractors, builders, remodelers, and DIY homeowners who need a practical jobsite estimate.

Inputs needed

Start with the dimensions of the project, then choose material settings, price, and waste percentage.

How to estimate

The basic workflow is to measure length, plan posts, calculate panels, then round up so you do not run short during installation.

How far apart should fence posts be?

Typically 6-8 feet apart for wood and vinyl. For metal, up to 10 feet. Check manufacturer recommendations.

Fence Materials Formula

Panels = (Length ÷ Panel Width) + 1

Calculate number of panels by dividing total length by panel width. Add one for the end post.

Step-by-Step Guide

1

Measure Length

Measure total length of fence line, mark corner and gate locations.

2

Plan Posts

Space posts 6-8 feet apart (typically matches panel width).

3

Calculate Panels

Divide length by panel width, round up.

4

Count Posts

Number of posts = number of panels + 1, plus extra for gates.

5

Add Hardware

Don't forget fasteners, gates, hinges, latches, and concrete for posts.

Pro Tips

  • Check property lines and HOA rules before building.
  • Call 811 to locate underground utilities before digging.
  • Consider both sides - your neighbor will see one side.
  • Set posts in concrete for stability.
  • Plan for gates - make them wide enough for equipment.

Frequently Asked Questions

How far apart should fence posts be?
Typically 6-8 feet apart for wood and vinyl. For metal, up to 10 feet. Check manufacturer recommendations.
How deep should I dig fence post holes?
Depth should be 1/3 to 1/2 of above-ground height. Minimum 24 inches deep for 6-foot fence. Below frost line in cold climates.
What type of fence lasts longest?
Vinyl and metal fences have longest lifespan (20-30+ years). Wood needs regular maintenance and lasts 10-15 years with care.
Do I need a permit to build a fence?
Most cities require a fence permit. Check local regulations for height restrictions, setback requirements, and permit process.
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