Build your lesson segments — drag to reorder, click to edit.
Add segments to your lesson plan on the left, then press Start.
Lesson Timer Pro lets you plan your entire lesson as a sequence of timed segments. Load a template or add your own segments in the sidebar, then press Start to begin. The timer auto-advances through each stage with a sound alert and full-screen transition between segments.
🍪 We use advertising cookies (via Google AdSense) to keep this site free for teachers. Our tools themselves collect no data. See our Cookie Policy and Privacy Policy.