--- 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/dirDesc/results,49-72" date: "2026-08-20T20:35:33+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/dirDesc "Product Name") [Ordering](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/by,ordering/dirDesc "Ordering") - [Start](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/by,ordering/dirDesc "Start") - [Prev](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/by,ordering/dirDesc/results,25-48 "Prev") - [1](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/by,ordering/dirDesc "1") - [2](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/by,ordering/dirDesc/results,25-48 "2") - 3 - [4](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/by,ordering/dirDesc/results,73-96 "4") - [Next](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/by,ordering/dirDesc/results,73-96 "Next") - [End](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/by,ordering/dirDesc/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 [ ![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 [ ![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 [ ![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 [ ![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 [ ![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 [ ![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 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 [ ![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 [ ![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 [ ![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 [ ![Cooling BTU Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-cooling-btu-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/cooling-btu-calculator "Cooling BTU Calculator") new ## [Cooling BTU Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2452&virtuemart_category_id=158&Itemid=173) Estimate cooling BTU needed for a space based on area, ... Be the first to review product [ ![Concrete Wall Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-concrete-wall-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/concrete-wall-calculator "Concrete Wall Calculator") new ## [Concrete Wall Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2419&virtuemart_category_id=158&Itemid=173) Calculate concrete volume for a poured concrete wall. Use ... Be the first to review product [ ![Concrete Slab Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-concrete-slab-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/concrete-slab-calculator "Concrete Slab Calculator") new ## [Concrete Slab Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2417&virtuemart_category_id=158&Itemid=173) Calculate concrete volume and bags needed for a rectangular ... Be the first to review product [ ![Concrete Footing Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-concrete-footing-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/concrete-footing-calculator "Concrete Footing Calculator") new ## [Concrete Footing Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2418&virtuemart_category_id=158&Itemid=173) Calculate concrete needed for a continuous strip or pad ... Be the first to review product [ ![Concrete Column Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-concrete-column-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/concrete-column-calculator "Concrete Column Calculator") new ## [Concrete Column Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2420&virtuemart_category_id=158&Itemid=173) Calculate concrete volume for round or square columns. Use ... Be the first to review product [ ![Concrete Block Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-concrete-block-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/concrete-block-calculator "Concrete Block Calculator") new ## [Concrete Block Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2422&virtuemart_category_id=158&Itemid=173) Calculate number of concrete masonry units (CMU) needed for ... Be the first to review product [ ![Cinder Block Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-cinder-block-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/cinder-block-calculator "Cinder Block Calculator") new ## [Cinder Block Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2423&virtuemart_category_id=158&Itemid=173) Calculate cinder blocks needed for a wall (standard 8×8×16 ... Be the first to review product [ ![Cement Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-cement-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/cement-calculator "Cement Calculator") new ## [Cement Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2414&virtuemart_category_id=158&Itemid=173) Calculate cement bags needed for a concrete mix. Use this ... Be the first to review product [ ![Brick Wall Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-brick-wall-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/brick-wall-calculator "Brick Wall Calculator") new ## [Brick Wall Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2424&virtuemart_category_id=158&Itemid=173) Calculate number of bricks needed for a wall. Use this free ... Be the first to review product [ ![Board Foot Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-board-foot-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/board-foot-calculator "Board Foot Calculator") new ## [Board Foot Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2435&virtuemart_category_id=158&Itemid=173) Calculate board feet of lumber from dimensions. Use this ... Be the first to review product [ ![Asphalt Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-asphalt-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/asphalt-calculator "Asphalt Calculator") new ## [Asphalt Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2410&virtuemart_category_id=158&Itemid=173) Calculate asphalt quantity and weight needed for a paving ... Be the first to review product [ ![Air Changes Per Hour Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-air-changes-per-hour-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/air-changes-per-hour-calculator "Air Changes Per Hour Calculator") new ## [Air Changes Per Hour Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2455&virtuemart_category_id=158&Itemid=173) Calculate air changes per hour (ACH) for a room given CFM ... 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 ... 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 ... 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