--- title: "Construction & Home Calculators | XTRAW Tools" description: "Construction and home calculators for ceiling fans, humidity, water heaters, BTU, heat loss, insulation R-values, U-values, lighting, lumens, and room planning." url: "https://xtraw.com/tools/calculators/construction-home-calculators/dirDesc/results,25-48" date: "2026-05-22T02:32:13+00:00" language: "en-GB" --- ## [ Construction Calculators ![Construction Calculators category image](https://xtraw.com/images/virtuemart/category/158_construction-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/construction-calculators "Construction Calculators") ## [ Gardening Calculators ![Gardening Calculators category image](https://xtraw.com/images/virtuemart/category/169_gardening-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/gardening-calculators "Gardening Calculators") ## [ Home Comfort Calculators ![Home Comfort Calculators category image](https://xtraw.com/images/virtuemart/category/267_home-comfort-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/home-comfort-calculators "Home Comfort Calculators") ## [ Landscaping Calculators ![Landscaping Calculators category image](https://xtraw.com/images/virtuemart/category/168_landscaping-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/landscaping-calculators "Landscaping Calculators") ## [ Lighting Calculators ![Lighting Calculators category image](https://xtraw.com/images/virtuemart/category/273_lighting-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/lighting-calculators "Lighting Calculators") ## [ Room Calculators ![Room Calculators category image](https://xtraw.com/images/virtuemart/category/265_room-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/room-calculators "Room Calculators") ## [ Wall Covering Calculators ![Wall Covering Calculators category image](https://xtraw.com/images/virtuemart/category/256_wall-covering-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/wall-covering-calculators "Wall Covering Calculators") Sort by [Sorted Product Name -/+](https://xtraw.com/tools/calculators/construction-home-calculators/dirDesc "-/+") [Product Name](https://xtraw.com/tools/calculators/construction-home-calculators/by,product_name/dirDesc "Product Name") [Ordering](https://xtraw.com/tools/calculators/construction-home-calculators/by,ordering/dirDesc "Ordering") - [Start](https://xtraw.com/tools/calculators/construction-home-calculators/dirDesc "Start") - [Prev](https://xtraw.com/tools/calculators/construction-home-calculators/dirDesc "Prev") - [1](https://xtraw.com/tools/calculators/construction-home-calculators/dirDesc "1") - 2 - [3](https://xtraw.com/tools/calculators/construction-home-calculators/dirDesc/results,49-72 "3") - [Next](https://xtraw.com/tools/calculators/construction-home-calculators/dirDesc/results,49-72 "Next") - [End](https://xtraw.com/tools/calculators/construction-home-calculators/dirDesc/results,49-72 "End") Page 2 of 3 Results 25 - 48 of 69 24 # Construction & Home Calculators #### Latest Products [ ![Foot-Candle Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-foot-candle-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/foot-candle-calculator "Foot-Candle Calculator") new ## [Foot-Candle Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2469&virtuemart_category_id=19&Itemid=173) Calculate illuminance (foot-candles) at a surface from ... Be the first to review product [ ![Lumens Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-lumens-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/lumens-calculator "Lumens Calculator") new ## [Lumens Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2468&virtuemart_category_id=19&Itemid=173) Convert between lumens, watts, and luminous efficacy. Use ... Be the first to review product [ ![Lighting Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-lighting-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/lighting-calculator "Lighting Calculator") new ## [Lighting Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2467&virtuemart_category_id=19&Itemid=173) Calculate total lumens needed and number of light fixtures ... Be the first to review product #### Products [ ![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/mortar-calculator "Mortar Calculator") new ## [Mortar Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2421&virtuemart_category_id=19&Itemid=173) Calculate mortar volume and bags needed for a masonry ... 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/lumber-calculator "Lumber Calculator") new ## [Lumber Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2434&virtuemart_category_id=19&Itemid=173) Calculate total linear feet and board feet of dimensional ... Be the first to review product [ ![Insulation R-Value Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-insulation-r-value-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/insulation-r-value-calculator "Insulation R-Value Calculator") new ## [Insulation R-Value Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2465&virtuemart_category_id=19&Itemid=173) Calculate total R-value of a wall or ceiling assembly. Use ... 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/insulation-calculator "Insulation Calculator") new ## [Insulation Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2432&virtuemart_category_id=19&Itemid=173) Calculate insulation area coverage needed for walls, ... 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/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=19&Itemid=173) Calculate required HVAC tonnage for a home or commercial ... Be the first to review product [ ![Humidifier Size Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-humidifier-size-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/humidifier-size-calculator "Humidifier Size Calculator") new ## [Humidifier Size Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2461&virtuemart_category_id=19&Itemid=173) Estimate humidifier output (gallons/day) needed for a home. ... 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/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=19&Itemid=173) Estimate BTU/hr needed to heat a space based on area and ... Be the first to review product [ ![Heat Loss Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-heat-loss-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/heat-loss-calculator "Heat Loss Calculator") new ## [Heat Loss Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2464&virtuemart_category_id=19&Itemid=173) Estimate heat loss through walls, ceiling, and windows. Use ... 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/gutter-calculator "Gutter Calculator") new ## [Gutter Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2445&virtuemart_category_id=19&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/grout-calculator "Grout Calculator") new ## [Grout Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2449&virtuemart_category_id=19&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/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=19&Itemid=173) Calculate number of fence posts needed for a fence run. Use ... 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/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=19&Itemid=173) Calculate required round or rectangular duct size for a ... 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/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=19&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/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=19&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/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=19&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/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=19&Itemid=173) Calculate drainage slope, drop, and grade percentage. Use ... Be the first to review product [ ![Dehumidifier Size Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-dehumidifier-size-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/dehumidifier-size-calculator "Dehumidifier Size Calculator") new ## [Dehumidifier Size Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2460&virtuemart_category_id=19&Itemid=173) Estimate dehumidifier capacity (pints/day) needed for a ... 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/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=19&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/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=19&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/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=19&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/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=19&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/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=19&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/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=19&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/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=19&Itemid=173) Calculate concrete volume for round or square columns. Use ... 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