--- 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,ordering/results,25-48" date: "2026-08-20T09:59:34+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 [Sorted Product Name +/-](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/by,ordering/dirDesc " +/-") [Product Name](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/by,product_name "Product Name") [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,ordering "Start") - [Prev](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/by,ordering "Prev") - [1](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/by,ordering "1") - 2 - [3](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/by,ordering/results,49-72 "3") - [4](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/by,ordering/results,73-96 "4") - [Next](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/by,ordering/results,49-72 "Next") - [End](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/by,ordering/results,73-96 "End") Page 2 of 4 Results 25 - 48 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 [ ![Deck Board Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-deck-board-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/deck-board-calculator "Deck Board Calculator") new ## [Deck Board Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2438&virtuemart_category_id=158&Itemid=173) Calculate deck boards needed to cover a deck surface. Use ... Be the first to review product [ ![Deck Joist Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-deck-joist-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/deck-joist-calculator "Deck Joist Calculator") new ## [Deck Joist Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2439&virtuemart_category_id=158&Itemid=173) Calculate number of deck joists needed for a deck frame. ... Be the first to review product [ ![Drainage Slope Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-drainage-slope-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/drainage-slope-calculator "Drainage Slope Calculator") new ## [Drainage Slope Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2446&virtuemart_category_id=158&Itemid=173) Calculate drainage slope, drop, and grade percentage. Use ... Be the first to review product [ ![Drywall Mud Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-drywall-mud-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/drywall-mud-calculator "Drywall Mud Calculator") new ## [Drywall Mud Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2426&virtuemart_category_id=158&Itemid=173) Calculate joint compound (mud) needed for drywall ... Be the first to review product [ ![Drywall Sheet Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-drywall-sheet-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/drywall-sheet-calculator "Drywall Sheet Calculator") new ## [Drywall Sheet Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2425&virtuemart_category_id=158&Itemid=173) Calculate number of drywall sheets needed for walls and ... Be the first to review product [ ![Drywall Tape Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-drywall-tape-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/drywall-tape-calculator "Drywall Tape Calculator") new ## [Drywall Tape Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2427&virtuemart_category_id=158&Itemid=173) Calculate linear feet of drywall tape needed. Use this free ... Be the first to review product [ ![Fence Post Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-fence-post-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/fence-post-calculator "Fence Post Calculator") new ## [Fence Post Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2440&virtuemart_category_id=158&Itemid=173) Calculate number of fence posts needed for a fence run. Use ... Be the first to review product [ ![Grout Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-grout-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/grout-calculator "Grout Calculator") new ## [Grout Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2449&virtuemart_category_id=158&Itemid=173) Calculate grout needed for tiled surfaces. Use this free ... Be the first to review product [ ![Gutter Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-gutter-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/gutter-calculator "Gutter Calculator") new ## [Gutter Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2445&virtuemart_category_id=158&Itemid=173) Calculate gutter length and number of downspouts needed. ... Be the first to review product [ ![Heating BTU Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-heating-btu-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/heating-btu-calculator "Heating BTU Calculator") new ## [Heating BTU Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2451&virtuemart_category_id=158&Itemid=173) Estimate BTU/hr needed to heat a space based on area and ... Be the first to review product [ ![HVAC Tonnage Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-hvac-tonnage-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/hvac-tonnage-calculator "HVAC Tonnage Calculator") new ## [HVAC Tonnage Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2453&virtuemart_category_id=158&Itemid=173) Calculate required HVAC tonnage for a home or commercial ... Be the first to review product [ ![Insulation Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-insulation-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/insulation-calculator "Insulation Calculator") new ## [Insulation Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2432&virtuemart_category_id=158&Itemid=173) Calculate insulation area coverage needed for walls, ... Be the first to review product [ ![Lumber Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-lumber-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/lumber-calculator "Lumber Calculator") new ## [Lumber Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2434&virtuemart_category_id=158&Itemid=173) Calculate total linear feet and board feet of dimensional ... Be the first to review product [ ![Mortar Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-mortar-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/mortar-calculator "Mortar Calculator") new ## [Mortar Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2421&virtuemart_category_id=158&Itemid=173) Calculate mortar volume and bags needed for a masonry ... 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 ... 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