How To Calculating Human Age

Using VB .net, Make a Windows Form Application, And use one DateTimePicker control, and write this code:

Private Sub DateTimePicker1_ValueChanged() Handles DateTimePicker1.ValueChanged

  Dim Birth As Date = DateTimePicker1.Value

  Dim year, month, day As Integer

  While year <= (Now.Year - Birth.Year)

     While month <= (Now.Month - Birth.Month)

       While day <= (Now.Day - Birth.Day)

         day += 1

       End While

       month += 1

     End While

     year += 1

  End While

  year -= 1 : month -= 1 : day -= 1

  TextBox1.Text = year & " year " & month & " month " & day & " day"

End Sub

Try this code to calculate your age