CalculatorQuick + Pro

Estimate residential lighting with confidence

Quick mode gives you a fast room target. Pro mode lets you fine tune room and fixture detail for a more precise estimate.

Estimate type

Units

Room details

Enter room size and preferences to get your lighting target.

Room type

Brightness

Length

Width

Tip: For general ambient lighting in living room, normal brightness usually lands in a comfortable, balanced range.

Estimate results

Around 2,520 total fixture lumens

Living Room · Room area · 168 sq ft · Normal brightness

Recommended target

2,520 lm

Total fixture lumens

Comfortable range

1,680 lm - 3,360 lm

Typical range for this space

Result breakdown

Room area168 sq ft

Target level15 fc

Estimated output2,520 lm

Estimate only. Layout and fixture choice still matter.