Stop guessing your battery health. WhatWattage is the lightweight, 100% private menu bar app that tracks your real-time power consumption and charging status.
Available on the Mac App Store • Just 813 KB
Native performance and minimal system impact.
Track your Mac's exact power consumption and charging status instantly, right from your menu bar.
Get detailed information about your battery's actual health, capacity, and performance degradation over time.
Receive subtle, helpful notifications about critical power states, charging completion, and unplug events.
Zero data collected. No external servers. Weighing in at under 1MB, it stays entirely out of your way.
Join the Mac users optimizing their battery life with WhatWattage. It's completely free.
Get it on Mac App Store