how do you calculate lo's age? by weeks or by month?

how to calculate baby milk intake by weight Hi mummies, how do I calculate baby milk intake by weigh...
How to calculate baby's full month? How do we calculate baby's full month? If baby is born on 4th De...
How much milk to feed How do you calculate how much milk to feed baby as he grows with age? Is there...
How many weeks pregnant? How do you calculate how many weeks pregnant? Do the doctors always ask whe...
Calculating age of baby This may be a strange question, but how have mummies and daddies been calcul...
how to calculate pregnancy weeks and months.. how to calculate pregnancy weeks and months..
Baby ideal sleep by age How much should babies sleep per day by age?