Hacker GitHub

← All repos

microsoft/calculator

View on GitHub ↗ ★ 31,089 C#

Windows Calculator: A simple yet powerful calculator that ships with Windows

67 mentions on Hacker News by 62 people: 7 stories, 60 comments · first 2019-03-06 · latest 2026-04-09

Mentions per year 67 mentions · busiest year 2019 (30)
20082026
  1. …with LLMs bridging the gap between mass and targeted surveillance, I don't want any of this. [0] https://github.com/microsoft/calculator/blob/ffd0519676019a0... [1] https://sneak.berlin/20201112/your-computer-isnt-yours/
    comment by m132 · 2026-04-09 · in LittleSnitch for Linux
  2. …the calculator crashing lol. During this I also found out that Microsoft Calculator is open source: https://github.com/microsoft/calculator
    comment by fkyoureadthedoc · 2025-08-20 · in FFmpeg Assembly Language Lessons
  3. Calculator is C# as well (though apparently that's somewhat recent: https://github.com/microsoft/calculator/pull/1598 ).
  4. > Won't fix: https://github.com/microsoft/calculator/issues/148 I don't see how one can expect them to take a report worded this way seriously. Perhaps if they actually reported the crash without the tantrum the team would fix it.
  5. …if telemetry fails, calc.exe will silently explode. Therefore no, anyone cannot make it. Won't fix: https://github.com/microsoft/calculator/issues/148
  6. …be doing to warrant such a long load time? Currently, telemetry [1]. Soon, "AI" probably. [1] https://github.com/Microsoft/calculator/issues/148
  7. File Manager: https://github.com/microsoft/winfile Calculator (the horrible UWP one, unfortunately): https://github.com/microsoft/calculator As for that FAT driver, it was traditional to include in the SDK/DDK sources of some of the actual…
  8. …can try to glean how people use it. The calculator app is open source so you can see the code here: https://github.com/microsoft/calculator
  9. …(addition, subtraction, multiplication, division) so that calculations never lose precision” ( https://github.com/microsoft/calculator )
  10. …23MB of RAM which is rather low for a modern application. Calculator is also fully open source now. https://github.com/microsoft/calculator
  11. Because it makes the things they use better mostly, they are => https://github.com/microsoft/calculator/graphs/contributors
  12. …it so slow if you want, and contribute fixes if you have the skills to do the fixing. MIT license. https://github.com/microsoft/calculator/
  13. ▲ 3
    I fixed a 3 year old bug in windows calculator
    story by Dhikshith12 · 2023-08-07 · 0 comments
  14. Yep. https://github.com/Microsoft/calculator/blob/057401f5f2b4bb1...
    comment by starik36 · 2023-05-17 · in I Still Use Windows 95 (2008)
  15. …Win 3.1 calculator is a binary blob, Win 10 calculator is open source MIT licensed on GitHub https://github.com/Microsoft/calculator
    comment by jodrellblank · 2022-12-13 · in My IDE is too heavy so I moved to Emacs
  16. Nope, that is the UWP security container most likely. https://github.com/microsoft/calculator
  17. https://github.com/DuendeSoftware/IdentityServer https://github.com/microsoft/calculator if you go on github you can browse C# repositories, there are good examples there https://github.com/topics/csharp
    comment by pancholopez · 2022-10-25 · in Ask HN: Examples of Top C# Code?
  18. …yet (I usually use Linux. Windows 11 changes make it unlikely I'll 'upgrade' a VM). Is it this one? https://github.com/Microsoft/calculator
    comment by yyyk · 2022-09-30 · in Why modern software is slow
  19. For that particular case, the source is available: https://github.com/microsoft/calculator/issues/148 Aside from that, amen . " Get a byte, get a byte, get a byte byte byte " is a breath of fresh air compared to MS documentation. The…
  20. ▲ 1
    Windows Calculator: A simple yet powerful calculator that ships with Windows
    story by axiomdata316 · 2022-05-12 · 0 comments
  21. > From windows 8 the calculator has a bloated feeling Also it spies on you: https://github.com/microsoft/calculator/blob/e9a974d1dd4333f...
    comment by Lammy · 2022-04-30 · in Projects for Old Versions of OS X
  22. …impression, obviously. For >20 year old code, Calc.exe is just one example off the top of my head - https://github.com/Microsoft/calculator The majority of the products I've personally worked on over my 15 year career in software…
  23. …uses XAML views. I think Caret Browsing is a UWP feature, not necessarily an EdgeHTML thing. [0]: https://github.com/microsoft/calculator/tree/master/src/Calc...
    comment by Kwpolska · 2021-08-29 · in A CSS framework to recreate Windows 7 GUI
  24. …sourced the Windows calculator in 2019. Ratpak[0] is their infinite precision math library. [0] https://github.com/microsoft/calculator/tree/master/src/Calc...
  25. Here is the repository for the Microsoft calculator: https://github.com/microsoft/calculator An application universally ridiculed for it's inclusion of in-depth telemetry. It's time to challenge your preconceptions: find the roadmap items,…
  26. There's a calculator discussion now that calc is open source: https://github.com/microsoft/calculator/issues/209 All other UWP apps that do not get GitHub attention are 100x worse. Microsoft Photos, for instance...
  27. …You can only compile to windows as of now though [1]: https://github.com/Microsoft/reactxp [2]: https://github.com/microsoft/calculator
    comment by augusto-moura · 2021-04-20 · in Bug in Notepad Involving Asterisk in Title Bar
  28. …where a proprietary software product was open sourced, and a 20 year old set of bugs fixed: https://github.com/microsoft/calculator/pull/297 To the author, your want of the world to be flat, does not make it so.
  29. Open sourcing it seems to be working. Several of the open pull requests fix bad math: https://github.com/microsoft/calculator/pulls
  30. …source (anymore) [4]. [1] https://code.visualstudio.com/License/ [2] https://opensource.org/osd [3] https://github.com/microsoft/calculator/ [4] https://github.com/mapbox/mapbox-gl-js [5] https://theia-ide.org/
  31. Isn't it all MIT license OpenSource: https://github.com/microsoft/calculator Can't we just strip all the BS from it, and make our own version?
  32. …number library used in the Microsoft Calculator. It is called “RatPak” and it is open source: https://github.com/microsoft/calculator/blob/master/src/Calc...
    comment by MarkSweep · 2020-10-06 · in Toward an API for the Real Numbers
  33. …sure if it is what you are looking for, but the calculator is now open source under the MIT license https://github.com/Microsoft/calculator As a recall, making notepad is like a homework assignment for a visual basic class. You just drag…
    comment by osamagirl69 · 2020-09-25 · in Windows XP source code has leaked
  34. That stacktrace... https://github.com/microsoft/calculator/issues/1063#issuecom...
  35. https://github.com/microsoft/calculator :) Not sure if that's RT though. There are so many Windows frameworks.
  36. …are from community contributions. Anyway, for instance, you could see that RPN is on the radar: https://github.com/microsoft/calculator/issues/128
  37. Feel free to try contributing if you think it that trivial to add "much needed features": https://github.com/microsoft/calculator
  38. …has a GitHub discussion issue open tracking launch performance investigations if you're interested: https://github.com/microsoft/calculator/issues/209
  39. …compilers now do. See VSCode, the .NET Core compiler and even the Windows 10 calculator [0]. [0]: https://github.com/Microsoft/calculator/issues/148
    comment by Nextgrid · 2019-11-26 · in Eternal Terminal
  40. Initial commit in this source tree is from January: https://github.com/microsoft/calculator/commit/ac14e2df10de7... The major code dump followed alongside the open source announcement: https://github.com/microsoft/calculator/commit/c13b8a09…
  41. Impressively, they did actually merge the fix: https://github.com/microsoft/calculator/pull/553 It's good to see that Microsoft's "open source" programs aren't just code-dumps
    comment by _bxg1 · 2019-06-19 · in Fixing a Small Calc.exe Bug
  42. …little confusing. The page you linked indicates that a bot will comment on the PR. I am looking at https://github.com/microsoft/calculator/pull/553 , but I do not see any bot-generated comments, other than the "All CLA requirements met."…
    comment by CaliforniaKarl · 2019-06-19 · in Fixing a Small Calc.exe Bug
  43. …checks tab at the top of the issue. There[0] you'll find thatall unittests were successfull. [0] https://github.com/microsoft/calculator/pull/553/checks
    comment by iruoy · 2019-06-19 · in Fixing a Small Calc.exe Bug
  44. …and if you click "View Details" you see: > license/cla All CLA requirements met. Also mentioned in https://github.com/microsoft/calculator/blob/master/CONTRIBU...
    comment by lwf · 2019-06-19 · in Fixing a Small Calc.exe Bug
  45. It's also open source https://github.com/microsoft/calculator
    comment by byte1918 · 2019-06-19 · in Fixing a Small Calc.exe Bug
  46. It was merged "yesterday", some 28 hours ago, ref https://github.com/microsoft/calculator/pull/553 .
    comment by elygre · 2019-06-19 · in Fixing a Small Calc.exe Bug
  47. …executable, in contrast to their open-sourced and significantly less efficient UWP calculator: https://github.com/microsoft/calculator I believe the old leaked Win2k source has much of the explorer.exe source, if you're really curious.
  48. …I would stick to Ungoogled/Chromium, Safari or Firefox thanks. [0] https://git.io/fj4Wl [1] https://github.com/Microsoft/calculator/issues/148
    comment by kgraves · 2019-05-21 · in Microsoft Edge preview builds for macOS
  49. …Fortunately MS have released the source, so you can see for yourself just how much bloat there is: https://github.com/Microsoft/calculator To compare, you can also see the source of the old "classic" calculator from Windows 2000 here:…
  50. ▲ 2
    Windows Calculator: A simple yet powerful calculator that ships with Windows
    story by sahin-boydas · 2019-05-08 · 0 comments