Usually a gallon of exterior paint will cover about 200 square feet for a fence so you can take your number and divide it by 200 to find out how many gallons you will need.
up vote 2 down vote accepted. Sprayers make the job much quicker and easier, however there will be a lot more waste. Take the fence height X the length X two (sides) and you will have an apx of the square feet. Example 4ft high X 100 feet long X 2 sides = 800 square feet.  The first thing that you will need to do is determine how much damage has been done in regards to how much paint you are going to need to cover the area. If it is only a small section of the fence, you will only need to measure that area. You can usually add about $10 to $20 for supplies. Also, if you are planning on more than one coat of paint you will need to factor that in and can just double or triple the square footage that you began with. This can help you to find the approximate cost of your fence painting project. Ceiling width:*. Calculating the amount of paint you'll need for any project is simply a matter of coming up with the square footage to be covered. Paint generally covers about 400 square feet, but to be more precise you can consult the manufacturer's advice on the label. $3.03. Get an INSTANT estimate of the cost to Paint a Fence! Our free calculator uses recent, trusted data to estimate costs for your Fence Painting project. For a basic 125 square feet project in zip code 47474, the benchmark cost to Paint a Fence ranges between $1.61 - $3.03 per square foot* . To estimate costs for your project: 1. Set Project Zip Code Enter the Zip Code for the location where labor is hired and materials purchased For example, if you have 1,000 square feet of fence and the stain says that 1 gallon covers 200 square feet, you would divide 1,000 by 200, which equals 5 gallons to cover the fence. If you get a fraction in your answer, always round up to the next whole gallon.  Typically for fences you will use more paint to cover and area than you would for a regular wall because the texture is rougher. Usually a gallon of exterior paint will cover about 200 square feet for a fence so you can take your number and divide it by 200 to find out how many gallons you will need. Then multiply the cost of one gallon of the paint you are using to find the total cost. You can usually add about $10 to $20 for supplies. Also, if you are planning on more than one coat of paint you will need to factor that in and can just double or triple the square footage that you began with. This can help you to find the approximate cost of your fence painting project. This Site Might Help You. RE: How much paint would I need to paint or stain a wood fence that is about 6ft tall and 175ft long? I am going to build a fence at my new house, and I am trying to see how much it will cost. It is going to be 175 ft or so, and about 6 ft tall. It is going to be a wood fence and I am trying to figure out how much paint or stain would I need to calculate in my planning. Source(s): paint paint stain wood fence 6ft tall 175ft long: https://shortly.im/9ciBr. Maud · 2 months ago I have 5 metal gates I want to repaint. They vary from 19 by 5 feet to 3.5 x 5. Metal fence. More railings in bottom half than top. I estimate the total to be 185 square feet, but that surface area will be doubled (for front & back). Also, I thought a spray painter would be the way to go as handpainting would take for ever and a day. Reader George wants to paint a chain link fence. Specifically, he wants to figure out how much paint he'll need: H ow can I f} DUPipeline_QISnippet_FirstGoodLong_Snippet_v1: {},{-1|-1|1|Here's a question that came to us on the Apron Blog. Reader George wants to paint a chain link fence. Specifically, he wants to figure out how much paint he'll need: How can I find out how much paint I need to paint a 4 ft high by 272 ft long chain link fence?. George asks You should only need a single coat of primer for the picket fence. A think coat is quite adequate; expect a gallon of primer to cover 400 square feet. Use a paintbrush for all the tricky areas to ensure complete coverage. For the flat areas of fence it’s quite possible to use a paint sprayer. 
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how much paint is needed for a fence