Becoming a dad, one practical week at a time.

Free tools and plain-spoken guides, checked against pediatric and obstetric guidance, from the positive test to the first birthday. Start with your due date.

  • What’s happening this week, in two lines
  • Three to five things to actually do
  • Sources for every medical claim

Where are you this week?

Enter a date and we’ll show your week, the baby’s size, and what to do this week.

Where are you on the journey?

  1. Weeks 1 to 40

    Expecting

    Week-by-week guides, the appointments worth attending, money and leave planning, and getting the house ready.

  2. Birth to 8 weeks

    Just born

    Labor, the hospital stay, and the hands-on skills: swaddling, bathing, feeding, soothing, and safe sleep.

  3. Months 1 to 12

    First year

    What is typical each month, sleep and feeding as they change, solids, babyproofing, and going back to work.

Tools that do the math for you

All 12 tools

Start with these

Want the whole plan in one binder?

The Playbook takes everything on this site and turns it into a printable, check-it-off plan: a pregnancy-to-12-months roadmap, scripts for the hard conversations, a money, insurance and will checklist, a sleep survival plan, a postpartum support guide, and trackers for feeds, diapers and sleep.

See what’s inside$17 once. 30-day money-back guarantee.