--- title: "Construction Calculators | XTRAW Tools" description: "Construction calculators for roofing, gutters, drainage, ramps, tile, grout, HVAC, material estimating, slopes, airflow, area, and project planning." url: "https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/by,product_name/results,49-72" date: "2026-08-20T22:24:12+00:00" language: "en-GB" --- ## [ Area Calculators ![Area Calculators category image](https://xtraw.com/images/virtuemart/category/179_area-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/area-calculators "Area Calculators") ## [ Asphalt Calculators ![Asphalt Calculators category image](https://xtraw.com/images/virtuemart/category/253_asphalt-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/asphalt-calculators "Asphalt Calculators") ## [ Concrete Calculators ![Concrete Calculators category image](https://xtraw.com/images/virtuemart/category/178_concrete-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/concrete-calculators "Concrete Calculators") ## [ Deck Calculators ![Deck Calculators category image](https://xtraw.com/images/virtuemart/category/186_deck-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/deck-calculators "Deck Calculators") ## [ Drainage Calculators ![Drainage Calculators category image](https://xtraw.com/images/virtuemart/category/261_drainage-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/drainage-calculators "Drainage Calculators") ## [ Drywall Calculators ![Drywall Calculators category image](https://xtraw.com/images/virtuemart/category/183_drywall-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/drywall-calculators "Drywall Calculators") ## [ Fence Calculators ![Fence Calculators category image](https://xtraw.com/images/virtuemart/category/187_fence-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/fence-calculators "Fence Calculators") ## [ Flooring Calculators ![Flooring Calculators category image](https://xtraw.com/images/virtuemart/category/181_flooring-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/flooring-calculators "Flooring Calculators") ## [ Gutter Calculators ![Gutter Calculators category image](https://xtraw.com/images/virtuemart/category/260_gutter-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/gutter-calculators "Gutter Calculators") ## [ HVAC Calculators ![HVAC Calculators category image](https://xtraw.com/images/virtuemart/category/264_hvac-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/hvac-calculators "HVAC Calculators") ## [ Insulation Calculators ![Insulation Calculators category image](https://xtraw.com/images/virtuemart/category/258_insulation-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/insulation-calculators "Insulation Calculators") ## [ Lumber Calculators ![Lumber Calculators category image](https://xtraw.com/images/virtuemart/category/259_lumber-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/lumber-calculators "Lumber Calculators") ## [ Masonry Calculators ![Masonry Calculators category image](https://xtraw.com/images/virtuemart/category/184_masonry-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/masonry-calculators "Masonry Calculators") ## [ Paint Calculators ![Paint Calculators category image](https://xtraw.com/images/virtuemart/category/182_paint-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/paint-calculators "Paint Calculators") ## [ Paver Calculators ![Paver Calculators category image](https://xtraw.com/images/virtuemart/category/254_paver-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/paver-calculators "Paver Calculators") ## [ Ramp Calculators ![Ramp Calculators category image](https://xtraw.com/images/virtuemart/category/262_ramp-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/ramp-calculators "Ramp Calculators") ## [ Rebar Calculators ![Rebar Calculators category image](https://xtraw.com/images/virtuemart/category/255_rebar-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/rebar-calculators "Rebar Calculators") ## [ Roofing Calculators ![Roofing Calculators category image](https://xtraw.com/images/virtuemart/category/180_roofing-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/roofing-calculators "Roofing Calculators") ## [ Siding Calculators ![Siding Calculators category image](https://xtraw.com/images/virtuemart/category/257_siding-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/siding-calculators "Siding Calculators") ## [ Stair Calculators ![Stair Calculators category image](https://xtraw.com/images/virtuemart/category/185_stair-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/stair-calculators "Stair Calculators") ## [ Tile Calculators ![Tile Calculators category image](https://xtraw.com/images/virtuemart/category/263_tile-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/tile-calculators "Tile Calculators") Sort by [Product Name +/-](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/by,product_name/dirDesc " +/-") [Ordering](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/by,ordering "Ordering") - [Start](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/by,product_name "Start") - [Prev](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/by,product_name/results,25-48 "Prev") - [1](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/by,product_name "1") - [2](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/by,product_name/results,25-48 "2") - 3 - [4](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/by,product_name/results,73-96 "4") - [Next](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/by,product_name/results,73-96 "Next") - [End](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/by,product_name/results,73-96 "End") Page 3 of 4 Results 49 - 72 of 82 24 # Construction Calculators #### Latest Tools [ ![Ventilation Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-ventilation-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/ventilation-calculator "Ventilation Calculator") new ## [Ventilation Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2458&virtuemart_category_id=158&Itemid=173) Calculate minimum ventilation CFM for a space based on area ... Be the first to review product [ ![Duct Size Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-duct-size-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/duct-size-calculator "Duct Size Calculator") new ## [Duct Size Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2457&virtuemart_category_id=158&Itemid=173) Calculate required round or rectangular duct size for a ... Be the first to review product [ ![CFM Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-cfm-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/cfm-calculator "CFM Calculator") new ## [CFM Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2456&virtuemart_category_id=158&Itemid=173) Calculate required airflow (CFM) for a room based on ACH or ... Be the first to review product #### Products [ ![Paint Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-paint-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/paint-calculator "Paint Calculator") popular ## [Paint Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2186&virtuemart_category_id=158&Itemid=173) Estimate paint gallons needed for walls or surfaces. Use ... Be the first to review product [ ![Paint Coverage Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-paint-coverage-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/paint-coverage-calculator "Paint Coverage Calculator") new ## [Paint Coverage Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2428&virtuemart_category_id=158&Itemid=173) Calculate gallons of paint needed for walls, ceilings, or ... Be the first to review product [ ![Paver Base Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-paver-base-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/paver-base-calculator "Paver Base Calculator") new ## [Paver Base Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2413&virtuemart_category_id=158&Itemid=173) Calculate gravel/crushed stone base needed under pavers. ... Be the first to review product [ ![Paver Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-paver-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/paver-calculator "Paver Calculator") new ## [Paver Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2411&virtuemart_category_id=158&Itemid=173) Calculate how many pavers are needed to cover an area. Use ... Be the first to review product [ ![Paver Sand Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-paver-sand-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/paver-sand-calculator "Paver Sand Calculator") new ## [Paver Sand Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2412&virtuemart_category_id=158&Itemid=173) Calculate bedding sand needed under pavers. Use this free ... Be the first to review product [ ![Plywood Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-plywood-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/plywood-calculator "Plywood Calculator") new ## [Plywood Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2437&virtuemart_category_id=158&Itemid=173) Calculate number of plywood sheets needed to cover an area. ... Be the first to review product [ ![Post Hole Concrete Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-post-hole-concrete-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/post-hole-concrete-calculator "Post Hole Concrete Calculator") new ## [Post Hole Concrete Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2441&virtuemart_category_id=158&Itemid=173) Calculate concrete needed to set fence or deck posts in ... Be the first to review product [ ![Rafter Length Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-rafter-length-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/rafter-length-calculator "Rafter Length Calculator") new ## [Rafter Length Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2443&virtuemart_category_id=158&Itemid=173) Calculate common rafter length from run and pitch. Use this ... Be the first to review product [ ![Ramp Slope Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-ramp-slope-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/ramp-slope-calculator "Ramp Slope Calculator") new ## [Ramp Slope Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2447&virtuemart_category_id=158&Itemid=173) Calculate ramp length, slope ratio, and ADA compliance for ... Be the first to review product [ ![Rebar Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-rebar-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/rebar-calculator "Rebar Calculator") new ## [Rebar Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2415&virtuemart_category_id=158&Itemid=173) Calculate linear feet of rebar needed for a concrete slab. ... Be the first to review product [ ![Rebar Weight Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-rebar-weight-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/rebar-weight-calculator "Rebar Weight Calculator") new ## [Rebar Weight Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2416&virtuemart_category_id=158&Itemid=173) Calculate the weight of rebar by bar size and length. Use ... Be the first to review product [ ![Rehab Cost Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-rehab-cost-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/rehab-cost-calculator "Rehab Cost Calculator") popular ## [Rehab Cost Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2286&virtuemart_category_id=158&Itemid=173) Estimate total renovation costs by room and scope. Use this ... Be the first to review product [ ![Roof Pitch Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-roof-pitch-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/roof-pitch-calculator "Roof Pitch Calculator") new ## [Roof Pitch Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2442&virtuemart_category_id=158&Itemid=173) Calculate roof pitch, angle, and slope multiplier from rise ... Be the first to review product [ ![Roof Shingle Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-roof-shingle-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/roof-shingle-calculator "Roof Shingle Calculator") new ## [Roof Shingle Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2444&virtuemart_category_id=158&Itemid=173) Calculate roofing squares and bundles of shingles needed. ... Be the first to review product [ ![Roofing Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-roofing-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/roofing-calculator "Roofing Calculator") popular ## [Roofing Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2184&virtuemart_category_id=158&Itemid=173) Estimate roofing squares, shingles, and material needs. Use ... Be the first to review product [ ![Room BTU Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-room-btu-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/room-btu-calculator "Room BTU Calculator") new ## [Room BTU Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2450&virtuemart_category_id=158&Itemid=173) Estimate BTU capacity needed to heat or cool a room. Use ... Be the first to review product [ ![Room Size Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-room-size-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/room-size-calculator "Room Size Calculator") new ## [Room Size Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2454&virtuemart_category_id=158&Itemid=173) Calculate room area, volume, and perimeter from dimensions. ... Be the first to review product [ ![Siding Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-siding-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/siding-calculator "Siding Calculator") new ## [Siding Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2430&virtuemart_category_id=158&Itemid=173) Calculate squares of siding needed to cover exterior walls. ... Be the first to review product [ ![Spray Foam Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-spray-foam-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/spray-foam-calculator "Spray Foam Calculator") new ## [Spray Foam Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2433&virtuemart_category_id=158&Itemid=173) Calculate spray foam board-feet needed for a surface. Use ... Be the first to review product [ ![Square Feet to Square Meters Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-square-feet-to-square-meters-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/square-feet-to-square-meters-calculator "Square Feet to Square Meters Calculator") popular ## [Square Feet to Square Meters Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2234&virtuemart_category_id=158&Itemid=173) Convert square feet to square meters. Use this free ... Be the first to review product [ ![Square Footage Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-square-footage-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/square-footage-calculator "Square Footage Calculator") popular ## [Square Footage Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2183&virtuemart_category_id=158&Itemid=173) Calculate square footage from length and width. Use this ... Be the first to review product [ ![Square Meters to Square Feet Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-square-meters-to-square-feet-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/square-meters-to-square-feet-calculator "Square Meters to Square Feet Calculator") popular ## [Square Meters to Square Feet Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2233&virtuemart_category_id=158&Itemid=173) Convert square meters to square feet. Use this free ... Be the first to review product [ ![No image found ](https://xtraw.com/components/com_virtuemart/assets/images/vmgeneral/warning.png) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/square-miles-to-acres-calculator "Square Miles to Acres Calculator") new ## [Square Miles to Acres Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2237&virtuemart_category_id=158&Itemid=173) Convert square miles to acres. Use this free browser-based ... Be the first to review product [ ![Stair Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-stair-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/stair-calculator "Stair Calculator") new ## [Stair Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2190&virtuemart_category_id=158&Itemid=173) Estimate stair risers, tread depth, and stair run from ... 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