These messages fit an amicable or friendly ex relationship — brief, kind, and appropriately boundaried. If the relationship is still complicated, it's often fine to skip a message entirely.
Kind & Simple
For an amicable relationship
- Happy birthday. Hope you're doing well and that today is a good one.
- Happy birthday! Wishing you nothing but good things this year.
- Happy birthday. Hope life's treating you well.
Friendly, If You're Close
For exes who genuinely stayed friends
- Happy birthday! Glad we're still able to be in each other's lives.
- Happy birthday. Hope this year brings you everything you're working toward.
- Happy birthday! Take care of yourself today.
Frequently Asked Questions
Is it appropriate to wish an ex happy birthday?
It depends entirely on the relationship — for an amicable or friendly split, a brief, kind message is usually fine; for a more painful or recent breakup, it's often better to skip it.
What should I avoid saying in a birthday message to an ex?
Avoid anything nostalgic, romantic, or that could be read as reopening the relationship — keep the tone friendly and boundaried.
Is it okay to not send anything at all?
Yes — not every past relationship requires a birthday acknowledgment, and it's completely reasonable to let the day pass without a message.