• New modern UI design

Kalkules 1.10 main window

  • Improved differentiation algorithm from Kalkules Online which returns nicer results (internet connection required)
  • All input fields in tool windows react to return key press (recalculate result) (issue 0000101)


  • Fixed calculation error when using variables with names containing capital letters (issue 0000105)
  • Fixed “range check error” on expressions longer than 255 characters (issue 0000115)
  • Hyperbolic cotangent button was inserting wrong text into the expression: “cotanh” instead of correct “coth” (issue 0000064)
  • Fixed tab orders of components in rule of three window

==> Download the latest version of Kalkules here.