Chrome extension · Live
Basic and scientific calculator plus a full toolbox, all in a Chrome side panel. Works alongside any open tab or PDF — no switching away to do the math.
Full arithmetic plus trig, logs, powers, roots, nPr/nCr, and memory — with calculation history kept as you go.
Lumpsum compounding or monthly SIP, with a year-by-year growth breakdown.
Quick percentage calculations without leaving the page you're on.
Split a total across people, with an optional tip.
Exact age from a birth date, or the time between any two dates.
A built-in sticky note, plus light and dark mode.