Calculator icon

Calculator

FeaturedEstablished publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

A simple calculator that remembers your last calculation. You can close it at any time, and reopen it without losing your work.

Users
90K
+10K in 30 days
Rating
4.2 / 5
+0.13 in 30 days
Ratings
124
0 in 30 days
Store rank
#2,420
#2,130 among extensions
Version
1.8.3
updated 10 Mar 2026

Users

monthly, 3 years
10K55K100KAug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 90,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
4086133Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 124 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 Calculator

A simple calculator for basic arithmetic. Adds a calculator icon to your browser toolbar. You can open the calculator while browsing any web page. It remembers your last calculation so you can close it at any time and reopen without losing your work. Features: • Compact and available when you need it right from the Chrome toolbar • Remembers your previous calculation when re-opened • A selectable history records your last 10 calculations • Use the keyboard number pad for calculations • Enter key for "=" and "c" for clear • Del/Backspace key to edit calculation • Copy results or calculations to the clipboard • Re-sizable - remembers you setting when you close the calculator • It's Free! Functions (keyboard shortcuts): • Number Pad or 0-9 for Number Entry • Equals (= or Enter) • Clear ("c") • Delete (del/backspace) - removes last character you typed • Copy to clipboard (ctrl-c) • Divide (/) • Times (*) • Minus (-) • Plus (+) • Percent (% or F1). Examples: 50x20% means 20 percent of 50 (or use the shorthand 50%20) = 10 10-20% means subtract 20% of 10 from 10 = 8 10+12% means add 12% of 10 to 10 = 11.2 • Square Root (F2). Example, 9√ = 3, or 3+9√ = 9 • Square x² Example, 9² = 81 • Reciprocal ⅟x Example, ⅟4 = 0.25 • +/- (F3) - negates the value • Parentheses to control order of calculations. Example: (3+2)*4 = 20 without parenthesis the multiplication happens first: 3+2*4= 11 • Decimal point Changes: • 1.8.3 - Minor fixes • 1.8.2 - Improved layout for history menu • 1.8.0 - New functions squared and reciprocal, parenthesis to control order of calculations, user experience updates • 1.7.9 - update to manifest V3

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%0+0.13
30 days+10K+12.5%0+0.13
6 months0+0.0%+1+0.12
1 year0+0.0%0+0.13

Chrome Web Store search rankings

Where Calculator appears when people search the store, with the 30 day change
Search phrasePosition30 days
calculator#10
example#26+11

Version history

6 versions recorded
1.8.310 Mar 2026
1.8.218 Nov 2022
1.8.122 Jun 2022
1.8.017 Jun 2022
1.7.924 Mar 2022
1.7.810 May 2020

Details

Category
Workflow & Planning
First seen
10 May 2020
Size
2.3 MB
Languages
en
Pricing
Free
Privacy policy
linangdata.com
Support
linangdata.com
Extension ID
hcpbdjanfepobbkbnhmalalmfdmikmbe

Permissions and risk

Minimal riskimpact 0, likelihood 0

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