extension ExtPose

Simple Offline Calculator

CRX id


Description from extension meta

A scientific and graphing calculator.

Image from store Simple Offline Calculator
Description from store A calculator extension for Google Chrome. This extension is 100% open source. Features - A simple calculator with many mathematical functions - A 2D graphing calculator that can plot multiple functions simultaneously - No idle processes (no performance hit while it's not being used) - A debug page that shows the parse tree and other information Suggestions are always welcome :) Commands - help : shows all commands - clear : clears the results screen - memory : shows values stored in memory using memory : <name> := <value> example : x := 3+10^2 - log : shows error log for the last calculation done - functions : shows available functions - plot : opens the graphical calculator - tree : opens the debug window Versions 0.6 - Automatically adds last result to memory - Function arguments now have different names - More functions 0.5 - Added localization support (portuguese, german, japanese) - Added context menu to popup - More functions 0.4 - Displays mouse position in the plot window - Changed number of points calculated when plotting functions - More functions - More error messages 0.3 - Added a page for plotting functions - Added time recording on debug page 0.2 - More error messages - Added memory support - Added conditional expressions - Added input history - Added functions 0.1 - First release! - Interprets mathematical expressions - Supports operators +, -, *, /, %, ^ and parentheses - A web page shows the order in which the operations are evaluated

Latest reviews

  • (2021-11-12) Percy Reategui: Muy buena, aunque aun no encuentro como ingresar angulos en sistema sexagesimal, tengo que multiplicarlos por pi()/180 pero sería magnífico poderlo hacer diréctamente
  • (2017-09-25) Alexandre Mahler: Simples e funcional
  • (2017-05-31) Liam Murphy: garbage
  • (2017-05-16) Lutec Ludwig: When using comma it returns ERRor. Forced to use period instead of comma. It makes the numerical keyboard unusable. Retarded
  • (2016-03-17) David: Simples e objetiva
  • (2015-12-13) George Constantinescu: super
  • (2015-03-25) Victor Teixeira: We r8, the best b8 out to d8! Can't w8 to rel8 you should saliv8 over these gr8 r8s, also find a playm8. We don't over8, overestim8, or overcompens8. We just str8 r8 m8.

Latest issues

  • (2018-09-27, v:0.6.1) square root
    how do i make the square root symbol?
  • (2018-01-23, v:0.6.1) Trevor Hill-Hand: More Functions
    I end up opening up Excel a lot to do simple averages and other aggregations, but if this had functions for mean(), median(), mode(), max(), min(), etc. this would be an amazing tool for those quick little checks.
  • (2017-01-19, v:0.6.1) FunFax with Ya boi: Graph
  • (2016-12-12, v:0.6.1) Dhruv Jain: how do i open up the graph
    How do I open up the Graph?
  • (2016-02-17, v:0.6) math
    need a calculator to do trend lines and lines of best fit


2,000 history
3.2 (20 votes)
Last update / version
2016-06-14 / 0.6.1
Listing languages