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Free tools for lighting contractors
Built by a working lighting contractor, not a marketing team. Every calculator below is free, needs no account, and gives you the number you'd otherwise work out on the tailgate.
Transformer & Wattage Sizing Calculator
Enter your fixtures and longest run. Get transformer size, wire gauge and voltage drop at the last fixture.
Christmas Light Footage Calculator
Width of the house in, material list out: linear feet, bulbs, strands, clips, amp draw and crew hours.
Holiday Light Pricing Guide
What installers charge per foot by region and service model — install-only, lease program, or sell outright.
Light Color Temperature Guide
2200K to 5000K on real materials, plus which Christmas light color suits which house.
Lighting Budget Calculator
Ballpark a Christmas light install or a landscape lighting bid in seconds, built from installer averages.
The tool that actually closes the job
Upload a daytime photo of any property and get a photorealistic nighttime lighting mockup in under a minute. Three free renders, no credit card.