Half Birthday Calculator

Calculate half birthday for you, your kids, or anyone: 6 months from one's birthday. Some parents use half birthday if their child's birthdays falls on a major holiday or during the summer, to plan an alternative birthday party date. Knowing yours is also handy - why not treat yourself to something a little special! Or give a friend a surprise party!


Fill in if calculating someone else's age

Today's date is December 11, 2018 18:15. If your date/time differs, update using Stickies