Group circuits into zones, put zones on schedules, and know how many controllers and timers the display actually needs.
Loading the bench…
The roofline, the trees and the walkway want different schedules. Plan zones on paper here, and the install day is plugging in a diagram instead of improvising one.
More free holiday lighting tools: Circuit load planner · Roofline estimator · Tree & wrap calc · Bulb lab · Cord & gauge advisor · Install time · Client storage book · the full lights bench · all free tools
Free to embed on any site — a supply shop, an association page, a blog post. It stays up to date on its own, and it carries a small credit link back here.
<iframe src="https://getcrewplate.com/embed?trade=lights&tool=zones" width="100%" height="1150" style="border:1px solid #CBD5E1;border-radius:10px" loading="lazy" title="Timer & zones"></iframe> <p style="font:12px/1.5 system-ui;color:#64748B;margin:6px 0 0">Calculator by <a href="https://getcrewplate.com/free-tools">Crewplate</a> — 26 free trade calculators</p>