Birthday wishes are easier to write when you start with the relationship first. A birthday message for a good friend, best friend, mother, father, partner, coworker, or family member should not sound exactly the same.

This guide gives you 100 original happy birthday wishes arranged by category, so you can choose words that fit the person and the situation. Use them as written for quick birthday greetings, or add a name, memory, or personal detail to make the wish feel more natural.

Birthday wishes should feel human. A short happy bd text, a quick bdy wish, or a longer birthday quote can all work when the tone fits the relationship. Avoid sending a message that sounds copied, too dramatic, or wrong for the person.