- Building a Calculator App in Flutter

In this article, we’ll look at how to design and build a simple calculator application with Dart and Flutter. The excellent features available in the Dart language and Flutter SDK provide the modern developer with a great toolkit for quickly trying new ideas and building high performance applications.

This basic calculator app will combine a simple user interface, a few standard operations and functions, and an output to display the result, so it makes a great starter application or template for another similar basic app design. from Kenneth Reilly