Infinity Day 2025

Friday, 8 August 2025

Infinity Day celebrates the mathematical idea of infinity on a date whose figures resemble the infinity symbol.

Frequently asked questions

When is Infinity Day 2025?
Infinity Day 2025 is on Friday, 8 August 2025.
What day of the week is Infinity Day 2025?
It falls on Friday.
How is Infinity Day calculated?
This event is observed every year on 8 August.