1. Swaddle your baby in five easy steps:

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2. Here's how much milk you should feed your baby:

kiddicare.com
Via Kiddicare.
3. Keep tabs on your baby's development:

4. Figure out your baby's shoe size (this is super useful for ordering online):

5. Deal with your baby's crying better:

6. Consult this chart to find out when you should — and shouldn't — be worried about your baby's poop:

7. Know when your baby is hungry before they lose their you-know-what:

8. Safely bathe your baby:

9. Know how many diapers your baby will go through each day:

10. Find out which type of cloth diaper is best for you:

11. This is how much your baby should be sleeping each day:

sheknows.com
Via She Knows.
12. Make shopping easier with these sizing charts for popular baby clothing brands:

13. Find out what shots your baby needs, and when:

14. Brush up on how to perform infant CPR:

15. Learn six different ways to wrap your baby:

pishposhbaby.com / Via tipsographic.com
Via Pishposh Baby.
16. Put together the ultimate diaper bag:

17. Want to teach your baby sign language? Start here:

18. Lastly, this one is like a photography class rolled up into an infographic:

CORRECTION
A chart previously included in this post has been removed over safety concerns.