Under Cabinet Lighting Calculator
Under Cabinet Lighting
Estimate LED strip length and wattage for under cabinet lights.
Formula
Total Wattage = Cabinet Length x Watts Per Foot
Frequently Asked Questions
What wattage do I need for under cabinet lights?
Most LED strips use 3 to 5 watts per foot for good task lighting.
Should I use 12V or 24V strips?
Use 12V for short runs under 16 feet and 24V for longer runs.