Chrome heat and fan noise
Chrome making your laptop hot or loud?
A loud fan does not automatically mean Chrome is broken. Video, meetings, web apps, extensions and background tabs can all keep the processor or memory busy.
Check CPU and memory manually
Open Chrome Task Manager with Shift+Esc on Windows or Window > Task Manager on macOS. Sort by CPU first, then Memory footprint, and look for a page or extension that stays unusually busy.
On macOS, Activity Monitor can confirm the system-level change. On Windows, use Task Manager. Do not force-quit a process until you know what work it belongs to.
Reduce background work
Enable Memory Saver in Chrome Settings > Performance. Pause video, close an unnecessary call, or sleep heavy background tabs that you want to keep for later.
TabVitals X-Ray can make that decision easier by showing the available reading beside a recognizable tab and protecting active, pinned, audio and Always Awake tabs.
Verify the result instead of assuming
Wait a minute after reducing the load, then compare CPU, memory, fan noise and temperature again. Heat can also come from charging, room temperature, system updates or another application.