# MyBuildMath

> Free Construction & Home Project Calculators


## Pages

- [Paver Sand Calculator](https://mybuildmath.com/gravel-drainage/paver-sand-calculator/): Use this paver sand calculator to estimate bedding sand volume, bags and cost for a patio or walkway in feet and inches or metric units.
- [Fence Stain and Paint Calculator](https://mybuildmath.com/fence/fence-stain-and-paint-calculator/): How much stain or paint do you need? Enter the fence length and height, and this calculator shows the area to cover and the gallons to buy.
- [Fence Cost Calculator](https://mybuildmath.com/fence/fence-cost-calculator/): Want to know the price before you start? Enter your own prices and this calculator adds up materials, labor, gates, extras and a safety cushion.
- [Fence Post Concrete Calculator](https://mybuildmath.com/fence/fence-post-concrete-calculator/): Running out of concrete halfway through is a bad day.
- [Fence Post Hole Depth Calculator](https://mybuildmath.com/fence/fence-post-hole-depth-calculator/): Posts that are too shallow lean over time.
- [Split Rail Fence Calculator](https://mybuildmath.com/fence/split-rail-fence-calculator/): Split rail fences are simple and cheap. They are common on farms, acreage and long property lines. Enter your length to get posts, rails and optional wire mesh.
- [Aluminum Fence Calculator](https://mybuildmath.com/fence/aluminum-fence-calculator/): Aluminum fences go together fast and never rust, but they come in set panels. Enter your length and panel size to count the panels, posts, brackets and caps.
- [Vinyl Fence Calculator](https://mybuildmath.com/fence/vinyl-fence-calculator/): Vinyl fences come as ready-made panels, so the count is simple, but the posts and gates are easy to get wrong.
- [Chain Link Fence Calculator](https://mybuildmath.com/fence/chain-link-fence-calculator/): A chain link fence has more small parts than most people expect.
- [Fence Gate Calculator](https://mybuildmath.com/fence/fence-gate-calculator/): A gate that is too wide will not swing.
- [Fence Panel Calculator](https://mybuildmath.com/fence/fence-panel-calculator/): Many fences come as ready-made panels.
- [Fence Picket Calculator](https://mybuildmath.com/fence/fence-picket-calculator/): Pickets are the part of a fence you buy the most of, so a small mistake costs real money.
- [Fence Post Calculator](https://mybuildmath.com/fence/fence-post-calculator/): Posts hold the whole fence up, so you want the right number in the right places.
- [Fence Calculator](https://mybuildmath.com/fence/fence-calculator/): Planning a wood fence? Type in how long it is and this calculator builds your whole shopping list in one step: posts, rails, pickets, concrete and screws.
- [Gravel Driveway Calculator](https://mybuildmath.com/gravel-drainage/driveway-calculator/): Use this gravel driveway calculator to estimate stone by layer, total cubic yards or tonnes, fabric area and material cost for a new driveway or top-up.
- [French Drain Calculator](https://mybuildmath.com/gravel-drainage/french-drain-calculator/): Estimate French drain gravel, pipe, filter fabric and material cost from trench dimensions, with pipe displacement and extra allowance included.
- [Gravel Calculator](https://mybuildmath.com/gravel-drainage/gravel-calculator/): Estimate gravel volume, tons and cost for paths, patios and landscaping. Enter dimensions, choose a material and include an extra allowance.
- [Insulation Cost and Payback Calculator](https://mybuildmath.com/insulation/insulation-cost-and-payback-calculator/): Want to know what it costs and when it pays back? Enter the area, the prices and your yearly energy bill.
- [Required R-Value by Climate Zone Calculator](https://mybuildmath.com/insulation/required-r-value-by-climate-zone-calculator/): Not sure how much to add? Pick your climate zone and your attic. You get the ENERGY STAR R-value to add and the depth.
- [R-Value to RSI Converter](https://mybuildmath.com/insulation/r-value-to-rsi-converter/): Moving between US and Canadian labels? Enter a number and pick the direction. You get the converted value.
- [R-Value Calculator](https://mybuildmath.com/insulation/r-value-calculator/): Layering two materials? Enter the thickness of each. You get the total R-value, the RSI and the U-factor.
- [Rigid Foam Board Calculator](https://mybuildmath.com/insulation/rigid-foam-board-calculator/): Buying foam board? Enter the area and pick the board. You get the sheets to buy and the R-value you reach.
- [Spray Foam Insulation Calculator](https://mybuildmath.com/insulation/spray-foam-insulation-calculator/): Spraying foam? Enter the area and thickness. You get the board feet, the kits to buy and the R-value you reach.
- [Blown-In Insulation Calculator](https://mybuildmath.com/insulation/blown-in-insulation-calculator/): Blowing insulation into an attic? Enter the area, the R-value you have and the R-value you want. You get the bags to buy, with settling counted.
- [Batt and Roll Insulation Calculator](https://mybuildmath.com/insulation/batt-and-roll-insulation-calculator/): Planning with batts or rolls? Enter the area and the coverage printed on the package. You get how many rolls or bags to buy.
- [Basement and Crawl Space Insulation Calculator](https://mybuildmath.com/insulation/basement-and-crawl-space-insulation-calculator/): Insulating basement or crawl space walls with foam board? Enter the wall length and height. You get the sheets to buy and the total R-value you reach.
- [Wall Insulation Calculator](https://mybuildmath.com/insulation/wall-insulation-calculator/): Insulating a wall? Enter the wall size and the openings. You get the number of batts to buy for studs at 16 or 24 in.
- [Attic Insulation Calculator](https://mybuildmath.com/insulation/attic-insulation-calculator/): Already have some insulation in the attic? Enter what you have and the R-value you want. You get the R-value to add, the extra depth and the volume of material.
- [Insulation Calculator](https://mybuildmath.com/insulation/insulation-calculator/): Enter the area you want to insulate, pick a material and your target R-value.
- [Weed Membrane Calculator for Decking](https://mybuildmath.com/deck/weed-membrane-calculator-for-decking/): Putting a weed membrane under your deck? Enter the deck size and the roll size. You get the number of rolls and the area to cover, with extra for overlaps.
- [UK Decking Calculator with Noggins](https://mybuildmath.com/deck/uk-decking-calculator-with-noggins/): Building a deck in the UK? Enter the size in metres and pick your boards. You get the deck boards, joists and noggins to buy, with extra for cuts included.
- [Deck Tile Calculator](https://mybuildmath.com/deck/deck-tile-calculator/): Covering a deck or patio with interlocking tiles? Enter the size and the tile size. You get the tiles and boxes to buy, with extra for edge cuts.
- [Deck Cleaning and Pressure Washing Calculator](https://mybuildmath.com/deck/deck-cleaning-and-pressure-washing-calculator/): Planning to clean your deck? Enter the deck size and what one gallon of cleaner covers. You get the cleaner to buy and a time estimate for the job.
- [Deck Lumber and Board Foot Calculator](https://mybuildmath.com/deck/deck-lumber-and-board-foot-calculator/): Buying lumber for your deck frame or boards? Enter how many boards, their size and the price. You get the board feet, the cost and the volume.
- [Deck Stain and Sealer Calculator](https://mybuildmath.com/deck/deck-stain-and-sealer-calculator/): How much stain does your deck need? Enter the deck size, the number of coats and what one gallon covers. You get the gallons to buy.
- [Deck Cost Calculator](https://mybuildmath.com/deck/deck-cost-calculator/): Wondering what a deck will cost? Enter the size and your local prices.
- [Composite Decking Calculator](https://mybuildmath.com/deck/composite-decking-calculator/): Choosing composite decking? Enter the deck size and the board price. You get the boards, hidden clips and board cost, with extra for cuts included.
- [Deck Railing and Baluster Calculator](https://mybuildmath.com/deck/deck-railing-and-baluster-calculator/): Adding a deck railing? Enter the total railing length and the post spacing. You get the number of posts, balusters and rail length to buy.
- [Deck Stair Calculator](https://mybuildmath.com/deck/deck-stair-calculator/): Building steps for your deck? Enter the total rise from the ground to the deck. You get the number of steps, the riser height, the run and the stringer length.
- [Deck Screws and Fasteners Calculator](https://mybuildmath.com/deck/deck-screws-and-fasteners-calculator/): How many deck screws or hidden clips do you need? Enter the deck size and the fastener type. You get the number of fasteners and boxes to buy.
- [Deck Footing and Concrete Calculator](https://mybuildmath.com/deck/deck-footing-and-concrete-calculator/): Setting deck posts? Enter how many footings you need, the hole size and the depth. You get the concrete volume and the number of bags to buy.
- [Deck Beam and Post Calculator](https://mybuildmath.com/deck/deck-beam-and-post-calculator/): Need posts and beams for your deck frame? Enter the deck length, the number of beams and the post spacing.
- [Deck Joist Calculator](https://mybuildmath.com/deck/deck-joist-calculator/): Wondering how many joists your deck needs? Enter the deck size and the spacing.
- [Decking Board Calculator](https://mybuildmath.com/deck/decking-board-calculator/): Need to know how many deck boards to buy? Enter the deck size and the board you picked.
- [Deck Calculator](https://mybuildmath.com/deck/deck-calculator/): Planning a new deck? Enter the size and pick your boards.
- [Wainscoting Cost Calculator](https://mybuildmath.com/wall/wainscoting-cost-calculator/): How much will your wainscoting cost? Enter the wall, the prices you see at the store and your labor price. You get a total and the cost per area.
- [Chair Rail and Baseboard Calculator](https://mybuildmath.com/wall/chair-rail-and-baseboard-calculator/): Chair rail, baseboard and shoe molding all follow the walls. Enter the wall length, the doors and the corners. You get the pieces for each run.
- [Beadboard Wainscoting Calculator](https://mybuildmath.com/wall/beadboard-wainscoting-calculator/): Beadboard comes as full sheets or as individual planks. Enter the wall and the height. You see both counts, so you can compare before you buy.
- [Shadow Box and Raised Panel Wainscoting Calculator](https://mybuildmath.com/wall/shadow-box-and-raised-panel-wainscoting-calculator/): Shadow boxes are flat frames applied to the wall, and raised panels have a second frame inside. Enter your wall and the box width.
- [Wainscoting Height Calculator](https://mybuildmath.com/wall/wainscoting-height-calculator/): How high should wainscoting go? Enter your ceiling height and the look you want. You get the wainscoting height and what is left of the wall above it.
- [Picture Frame Wainscoting Calculator](https://mybuildmath.com/wall/picture-frame-wainscoting-calculator/): Picture frame wainscoting is a row of molding frames on a painted wall. Enter the wall and the frame width you like.
- [Wainscoting Calculator](https://mybuildmath.com/wall/wainscoting-calculator/): Planning wainscoting? Enter the wall length and height. You get the panel sheets, the trim boards and the paint, with doors and extra for cuts already included.
- [Paint, Caulk and Nails Calculator](https://mybuildmath.com/wall/paint-caulk-and-nails-calculator/): The finishing supplies are easy to forget. Enter the wall, the height and the trim runs. You get the paint, the primer, the caulk tubes and the nails.
- [Wall Paneling Calculator](https://mybuildmath.com/wall/wall-paneling-calculator/): Wall paneling sheets cover large areas quickly. Enter your wall and the sheet size. You get the sheets to buy and the strips to hide the joints.
- [Shiplap Calculator](https://mybuildmath.com/wall/shiplap-calculator/): Planning a shiplap wall? Enter the wall size and the board cover width. You get the number of boards, in horizontal rows or vertical.
- [Board and Batten Cost Calculator](https://mybuildmath.com/wall/board-and-batten-cost-calculator/): Want to know the price before you buy? Enter the wall size and your prices.
- [Plywood Panel Calculator](https://mybuildmath.com/wall/plywood-panel-calculator/): Making board and batten from plywood sheets to save money? Enter the wall size and sheet size.
- [Cladding Calculator](https://mybuildmath.com/wall/cladding-calculator/): Cladding a wall outside, UK or Europe style? Enter the wall size and your board sizes.
- [Accent Wall Calculator](https://mybuildmath.com/wall/accent-wall-calculator/): Building a board and batten accent wall or wainscoting inside? Enter the wall width and how tall the paneling will be.
- [Board and Batten Siding Calculator](https://mybuildmath.com/wall/board-and-batten-siding-calculator/): Siding the outside of a house? Enter the wall length, height, gable and openings. You get siding sheets, squares, battens and nails.
- [Batten Spacing Calculator](https://mybuildmath.com/wall/batten-spacing-calculator/): Want the battens to look evenly placed? Enter your wall width, batten width and the gap you like.
- [Board and Batten Calculator](https://mybuildmath.com/wall/board-and-batten-calculator/): Planning a board and batten wall? Type in the wall size and the board and batten widths.
- [Affiliate Disclosure](https://mybuildmath.com/affiliate-disclosure/): Some links on MyBuildMath are affiliate links. If you click one and buy something, we may earn a small commission, at no extra cost to you.
- [Disclaimer](https://mybuildmath.com/disclaimer/): The calculators and information on MyBuildMath are for general guidance only.
- [Terms of Use](https://mybuildmath.com/terms/): By using MyBuildMath (mybuildmath.com), you agree to these terms. If you do not agree, please do not use the site.
- [Contact](https://mybuildmath.com/contact/): Questions, corrections, or ideas for a new calculator? We would like to hear from you.
- [About MyBuildMath](https://mybuildmath.com/about/): MyBuildMath is a free collection of calculators for home improvement and construction projects in the United States and Canada.
- [Free Construction Calculators](https://mybuildmath.com/): Estimate materials and costs for your next home project.
- [Insulation Calculators](https://mybuildmath.com/insulation/)
- [Deck Calculators](https://mybuildmath.com/deck/)
- [Fence Calculators](https://mybuildmath.com/fence/): Estimate fence materials, posts, panels, gates, concrete, and project costs. Choose a calculator for your fence type or task.
- [Gravel & Drainage Calculators](https://mybuildmath.com/gravel-drainage/): Estimate gravel for paths and patios, plan a French drain, calculate gravel driveway layers, or estimate bedding sand for pavers.
- [Wall Calculators](https://mybuildmath.com/wall/)
- [Privacy Policy](https://mybuildmath.com/privacy-policy/): This Privacy Policy explains what information MyBuildMath (mybuildmath.com) collects when you visit the site, and how it is used.


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