---
title: "Home Comfort Calculators | XTRAW Tools"
description: "Home comfort calculators for ceiling fan sizing, dehumidifier capacity, humidifier output, water heater size, heating load, humidity, lighting, and indoor comfort."
url: "https://xtraw.com/tools/calculators/construction-home-calculators/home-comfort-calculators"
date: "2026-07-06T04:48:19+00:00"
language: "en-GB"
---

##  [ Fan Sizing Calculators

 ![Fan Sizing Calculators category image](https://xtraw.com/images/virtuemart/category/268_fan-sizing-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/home-comfort-calculators/fan-sizing-calculators "Fan Sizing Calculators")

##  [ Heat Load Calculators

 ![Heat Load Calculators category image](https://xtraw.com/images/virtuemart/category/271_heat-load-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/home-comfort-calculators/heat-load-calculators "Heat Load Calculators")

##  [ Humidity Calculators

 ![Humidity Calculators category image](https://xtraw.com/images/virtuemart/category/269_humidity-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/home-comfort-calculators/humidity-calculators "Humidity Calculators")

##  [ Thermal Calculators

 ![Thermal Calculators category image](https://xtraw.com/images/virtuemart/category/272_thermal-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/home-comfort-calculators/thermal-calculators "Thermal Calculators")

##  [ Water Heater Calculators

 ![Water Heater Calculators category image](https://xtraw.com/images/virtuemart/category/270_water-heater-calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/home-comfort-calculators/water-heater-calculators "Water Heater Calculators")

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 # Home Comfort Calculators

#### Latest Tools

 [ ![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/home-comfort-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=267&Itemid=173)

 Calculate illuminance (foot-candles) at a surface from ...

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 [ ![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/home-comfort-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=267&Itemid=173)

 Convert between lumens, watts, and luminous efficacy. Use ...

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 [ ![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/home-comfort-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=267&Itemid=173)

 Calculate total lumens needed and number of light fixtures ...

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#### Products

 [ ![Ceiling Fan Size Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-ceiling-fan-size-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/home-comfort-calculators/ceiling-fan-size-calculator "Ceiling Fan Size Calculator")  new

## [Ceiling Fan Size Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2459&virtuemart_category_id=267&Itemid=173)

 Determine the recommended ceiling fan blade span for a ...

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 [ ![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/home-comfort-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=267&Itemid=173)

 Estimate dehumidifier capacity (pints/day) needed for a ...

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 [ ![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/home-comfort-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=267&Itemid=173)

 Estimate heat loss through walls, ceiling, and windows. Use ...

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 [ ![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/home-comfort-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=267&Itemid=173)

 Estimate humidifier output (gallons/day) needed for a home. ...

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 [ ![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/home-comfort-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=267&Itemid=173)

 Calculate total R-value of a wall or ceiling assembly. Use ...

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 [ ![Radiator BTU Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-radiator-btu-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/home-comfort-calculators/radiator-btu-calculator "Radiator BTU Calculator")  new

## [Radiator BTU Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2463&virtuemart_category_id=267&Itemid=173)

 Calculate BTU output needed from a radiator for a given ...

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 [ ![U-Value Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-u-value-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/home-comfort-calculators/u-value-calculator "U-Value Calculator")  new

## [U-Value Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2466&virtuemart_category_id=267&Itemid=173)

 Calculate U-value (thermal transmittance) from R-value and ...

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 [ ![Water Heater Size Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-water-heater-size-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators/home-comfort-calculators/water-heater-size-calculator "Water Heater Size Calculator")  new

## [Water Heater Size Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2462&virtuemart_category_id=267&Itemid=173)

 Estimate water heater tank size or first-hour rating ...

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