Free planner

LED Strip Light Length Calculator

Figure out how many feet of LED strip lights you need for bedrooms, shelves, gaming rooms, kitchens, coffee bars, and fantasy-style display walls.

Disclosure: This page may contain affiliate links. If you buy through them, Crafted Motion may earn a commission at no extra cost to you.

This planner gives a practical buying estimate. Always check voltage, connector type, cut points, controller compatibility, and whether the strip is rated for indoor or outdoor use.

Plan your LED strip length

Which LED style should you buy?

Warm white

Best for shelves, coffee bars, cozy bedrooms, and dark fantasy rooms where RGB would look cheap.

RGB / RGBIC

Best for gaming rooms, party spaces, and high-impact color scenes.

Diffused neon rope

Best when the strip will be visible and you want a clean glowing line instead of exposed dots.

Search warm LED stripsSearch RGBIC stripsSearch diffuser channels

Install checklist

  • Measure twice before cutting. Most strips only cut at marked points.
  • Hide the power supply if the setup is meant to look premium.
  • Use diffuser channels for shelves and visible lines.
  • For patios or bathrooms, check water resistance before buying.

Useful next reads

Best LED strip lights · Warm shelf lighting ideas · Outdoor lanterns and string lights