Simple Compound Interest

by fanizzacillis41 · Functionality & UI

Manifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Calculate compound interest quickly in a simple popup.

Users

−1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#286K

#236K among extensions

Version

1.0.0

updated 22 Apr 2026

Users

monthly, 7 months

Latest, 15 Oct 2026: 4 usersMove the mouse over the chart for any month

Ratings count

monthly, 7 months

Latest, 15 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Simple Compound Interest

Simple Compound Interest is a lightweight Chrome extension that helps users estimate investment or savings growth using compound interest in a clean popup interface. Users can enter an initial amount, annual interest rate, number of years, and compounding frequency to instantly calculate the final amount and total interest earned. The extension is designed for one clear purpose, does not require complicated permissions, and provides a simple experience for quick financial calculations.