---
title: "Lighting Calculators | XTRAW Tools"
description: "Lighting calculators for room lighting, lumens, foot-candles, lux, fixture count, coefficient of utilization, and lighting planning."
url: "https://xtraw.com/tools/calculators/construction-home-calculators/lighting-calculators/dirDesc"
date: "2026-08-20T19:45:24+00:00"
language: "en-GB"
---

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 # Lighting 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/lighting-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=273&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/lighting-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=273&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/lighting-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=273&Itemid=173)

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

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## Schema

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