100 emoji: the number one-hundred, written in red, underlined twice for emphasis.

Originating from the number 100 written on a school exam or paper to indicate a perfect score of 100 out of 100.  Teachers in Japan may also use a stamp in addition to the 100 mark, to indicate that a student has performed very well.

This 100 emoji is commonly used as a shorthand for 100%, with the usage meaning “keep it real” or a similar sentiment. A 100 emoji can be used to express pride or general acceptance of an idea.

This emoji is alluded to in the 2025 hit Netflix show Adolescence. Learn more here.

In Snapchat, the 100 emoji appearing next to a fire emoji indicates a 100 day Snapstreak.

Hundred Points was approved as part of Unicode 6.0 in 2010 under the name "Hundred Points Symbol" and added to Emoji 1.0 in 2015.