Programmers' Day 2025

Programmers' Day is celebrated on the 256th day of the year, a number significant in computing as a power of two, honouring software developers, programmers, and the global technology community.

Frequently asked questions

When is Programmers' Day 2025?

Programmers' Day 2025 is on Saturday, 13 September 2025.

What day of the week is Programmers' Day 2025?

It falls on Saturday.

How is Programmers' Day calculated?

This event is observed on the 256th day of the year.