Tool
Age calculator for testing
Exact age in years, months and days on the test date, as test manuals ask for it, with age corrected for prematurity.
Before you use this
Fill in the form and the result appears here, along with every intermediate value and a note on what the number does not mean.
These calculators run on the server with a plain form post, so they work with JavaScript disabled and nothing is sent to a third party.