SMRTR ProgrammingMay 17, 2026Daily.dev

How to Build a Calculator with Tkinter in Python

SMRTR summary

Build a functional arithmetic calculator GUI in Python using Tkinter, the built-in Python GUI library. The tutorial walks through setting up a window, creating frame-based button layouts, wiring up an Entry widget as a display, and using eval() to compute expressions — with full code for AC and equals buttons included.

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