Fibonacci Approximator

by vesamk@gmail.com · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Enter a number and get its adjacent (or nearest bounding) Fibonacci values.

Users

−2 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#284K

#235K among extensions

Version

1.0.0

updated 18 Aug 2026

Users

monthly, 2 months

Latest, 16 Oct 2026: 4 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 months

Latest, 16 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 Fibonacci Approximator

Calculates and displays adjacent Fibonacci values for any given integer. Need to quickly find where a number sits within the Fibonacci sequence? This lightweight extension helps you determine the adjacent or nearest bounding Fibonacci values for any non-negative integer you input. Simply click the extension icon, enter a number, and instantly see the closest values in the Fibonacci sequence. It is designed to be fast and intuitive without leaving your current tab. No data is collected or sent off-device. Your privacy is fully respected.