Ever wonder how many days you've been on this earth? It's easy to calculate a child's age in days, but the older you get the tougher the math gets. Not only that, after a few leap years everything just gets out of whack. There is a super-simple way to do it, though, that doesn't involve pulling out a calculator. You just use a spreadsheet.
You can either use Microsoft Excel® or, if you don't have that software handy, make a spreadsheet in Google Documents.
You can either use Microsoft Excel® or, if you don't have that software handy, make a spreadsheet in Google Documents.