Lumen Calculator – quickly find out how much light you need

Choosing the right amount of light isn’t always straightforward. Every room has different lighting needs, and the difference between lumen, watt and lux often creates even more confusion. With our Lumen Calculator you get a clear answer in seconds to the question: How many lumens do I need for my space?

Whether it’s a living room, kitchen, office or workspace, the calculator instantly shows you the ideal light output based on room size and purpose. This way you avoid dull lighting, but also overly bright fixtures.

The tool follows common lighting guidelines to ensure your space feels comfortable and energy-efficient. Enter your room dimensions, select the type of space and you’ll get your recommendation right away.