I received a great suggestion to make a instacalc bookmarklet:

bookmarklet_full.png

Bookmarklets are special links that interact with the page you’re on. The instacalc bookmarklet makes a live, interactive window to type calculations!

Installation (Internet Explorer/FireFox/Opera/Safari):

  • Right click this link: instacalc bookmarklet and Add to favorites/bookmarks. That’s it! (Click the link for a live preview).
  • Put the bookmark in your toolbar for quick access.

Usage: Click the bookmark to open an instacalc window on the current page:

bookmarklet_reddit.png

  • Just type and go! Currently selected text is copied in by default.
  • Close with the red “x” (or click the pink region). If you close the calc, click the bookmark again to continue where you left off.
  • The calc should stay in the upper-right corner as you scroll the page.

Now you can get to instacalc when checking your email, posting on forums, or just surfing the web.

Bugs and Feedback: I threw this together fairly quickly — let me know if it works, if there’s bugs, or features you’d like to see (multiple rows, etc.). The bookmark always uses the latest version, so you don’t need to worry about updating it. Enjoy!

10 Responses to “New Feature: InstaCalc Bookmarklet”

  1. How to make a bookmarklet for your web application | BetterExplained Says:

    [...] InstaCalc Bookmarklet: Open a real-time calculator on any site [...]

  2. Dave Says:

    The bookmarklet does not appear to be scrolling and I would find multiple rows helpful. Maybe the ability to modify a value in the URL itself would allow for a customizable number of rows to be displayed. Also something customize which corner and how far over the bookmarklet attaches to. Very cool and portable.

  3. kalid Says:

    Hi Dave, thanks for the suggestions! Customizing the number of rows & position are great ideas, I’ll think about the easiest way to add these in.

    Sorry to hear the scrolling didn’t work for you — out of curiosity, do you know which browser you happened to use?

  4. Greenmoon55 Says:

    I hope that I can add some rows. :)

  5. Mike Benton Says:

    Very cool, very useful! Thank you!

  6. jim eikner Says:

    Even though Google Chrome isn’t a supported browser it is possible to create a full InstaCalc desktop application using its applications shortcut feature. Firefox offers a similar product with its Prism tool…

  7. Riccardo Says:

    It seems that currency conversion is not working in the bookmarklet (FF 3.6)

  8. gsarig Says:

    Hi!

    Instacalc is great. The bookmarklet is very handy, but when I try to convert “USD to EUR” or the opposite, doesn’t work. The same entry works fine when I do it directly on instacalc.com

    Thanks

  9. smokes Says:

    make a chrome extension =)

  10. Steve Says:

    I still haven’t found any calculator software better than INSTACALC!!! Please make it available on Google Chrome web store. thanks!

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