--- 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/dirDesc" date: "2026-08-20T09:14:22+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/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 - Prev - 1 - [2](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/dirDesc/results,25-48 "2") - [3](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/dirDesc/results,49-72 "3") - [4](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/dirDesc/results,73-96 "4") - [Next](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/dirDesc/results,25-48 "Next") - [End](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/dirDesc/results,73-96 "End") Page 1 of 4 Results 1 - 24 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 [ ![Yards to Miles Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-yards-to-miles-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/yards-to-miles-calculator "Yards to Miles Calculator") new ## [Yards to Miles Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2209&virtuemart_category_id=158&Itemid=173) Convert yards to miles. Use this free browser-based yards ... Be the first to review product [ ![Yards to Meters Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-yards-to-meters-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/yards-to-meters-calculator "Yards to Meters Calculator") new ## [Yards to Meters Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2212&virtuemart_category_id=158&Itemid=173) Convert yards to meters. Use this free browser-based yards ... Be the first to review product [ ![Yards to Feet Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-yards-to-feet-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/yards-to-feet-calculator "Yards to Feet Calculator") new ## [Yards to Feet Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2208&virtuemart_category_id=158&Itemid=173) Convert yards to feet. Use this free browser-based yards to ... 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 [ ![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 [ ![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 [ ![Millimeters to Inches Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-millimeters-to-inches-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/millimeters-to-inches-calculator "Millimeters to Inches Calculator") new ## [Millimeters to Inches Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2215&virtuemart_category_id=158&Itemid=173) Convert millimeters to inches. Use this free browser-based ... Be the first to review product [ ![Miles to Yards Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-miles-to-yards-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/miles-to-yards-calculator "Miles to Yards Calculator") new ## [Miles to Yards Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2210&virtuemart_category_id=158&Itemid=173) Convert miles to yards. Use this free browser-based miles ... Be the first to review product [ ![Miles to Meters Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-miles-to-meters-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/miles-to-meters-calculator "Miles to Meters Calculator") new ## [Miles to Meters Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2214&virtuemart_category_id=158&Itemid=173) Convert miles to meters. Use this free browser-based miles ... Be the first to review product [ ![Meters to Yards Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-meters-to-yards-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/meters-to-yards-calculator "Meters to Yards Calculator") new ## [Meters to Yards Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2211&virtuemart_category_id=158&Itemid=173) Convert meters to yards. Use this free browser-based meters ... Be the first to review product [ ![Meters to Miles Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-meters-to-miles-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/meters-to-miles-calculator "Meters to Miles Calculator") new ## [Meters to Miles Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2213&virtuemart_category_id=158&Itemid=173) Convert meters to miles. Use this free browser-based meters ... Be the first to review product [ ![Inches to Millimeters Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-inches-to-millimeters-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/inches-to-millimeters-calculator "Inches to Millimeters Calculator") new ## [Inches to Millimeters Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2216&virtuemart_category_id=158&Itemid=173) Convert inches to millimeters. Use this free browser-based ... Be the first to review product [ ![Hectares to Acres Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-hectares-to-acres-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/hectares-to-acres-calculator "Hectares to Acres Calculator") popular ## [Hectares to Acres Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2235&virtuemart_category_id=158&Itemid=173) Convert hectares to acres. Use this free browser-based ... Be the first to review product [ ![Feet to Centimeters Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-feet-to-centimeters-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/feet-to-centimeters-calculator "Feet to Centimeters Calculator") new ## [Feet to Centimeters Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2218&virtuemart_category_id=158&Itemid=173) Convert feet to centimeters. Use this free browser-based ... Be the first to review product [ ![Centimeters to Feet Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-centimeters-to-feet-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/centimeters-to-feet-calculator "Centimeters to Feet Calculator") new ## [Centimeters to Feet Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2217&virtuemart_category_id=158&Itemid=173) Convert centimeters to feet and inches. Use this free ... Be the first to review product [ ![Wire Size Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-wire-size-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/wire-size-calculator "Wire Size Calculator") popular ## [Wire Size Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2170&virtuemart_category_id=158&Itemid=173) Determine a wire gauge estimate from current, distance, ... Be the first to review product [ ![Voltage Drop Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-voltage-drop-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/voltage-drop-calculator "Voltage Drop Calculator") new ## [Voltage Drop Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2165&virtuemart_category_id=158&Itemid=173) Calculate voltage drop in electrical wiring. Use this free ... Be the first to review product [ ![Triangle Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-triangle-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/triangle-calculator "Triangle Calculator") popular ## [Triangle Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2109&virtuemart_category_id=158&Itemid=173) Calculate triangle area, perimeter, angles, and side ... 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 [ ![Circle Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-circle-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/circle-calculator "Circle Calculator") popular ## [Circle Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2108&virtuemart_category_id=158&Itemid=173) Calculate circle area, circumference, diameter, and radius ... Be the first to review product [ ![Area Conversion Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-area-conversion-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/area-conversion-calculator "Area Conversion Calculator") popular ## [Area Conversion Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2132&virtuemart_category_id=158&Itemid=173) Convert area values between square feet, acres, square ... Be the first to review product [ ![Acres to Square Feet Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-acres-to-square-feet-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/acres-to-square-feet-calculator "Acres to Square Feet Calculator") popular ## [Acres to Square Feet Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2146&virtuemart_category_id=158&Itemid=173) Convert acres to square feet. Use this free browser-based ... Be the first to review product [ ![Acres to Hectares Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-acres-to-hectares-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/acres-to-hectares-calculator "Acres to Hectares Calculator") new ## [Acres to Hectares Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2236&virtuemart_category_id=158&Itemid=173) Convert acres to hectares. Use this free browser-based ... Be the first to review product [ ![Feet to Meters Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-feet-to-meters-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators/feet-to-meters-calculator "Feet to Meters Calculator") popular ## [Feet to Meters Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2142&virtuemart_category_id=158&Itemid=173) Convert feet to meters. Use this free browser-based feet to ... 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