Your baby's first 52 weeks, one week at a time.

The first year moves fast and changes weekly. First52 gives you one honest page per week — how long your baby can stay awake, how much sleep they need, how feeding shifts, and which milestones are on the horizon — written as the weeks actually happen.

Start with the weeks →

When is the next nap?

Two answers and we'll do the 3 AM math for you.

Or build the whole day's schedule →

This week's page

Every week of the first year has its own page — sleep, feeding, milestones, and what's normal, specific to that week. How old is your baby?

New here? Week 1 is where every First52 journey starts, and the weeks hub lists all 52.

How it works

One page per week. No generic "0–3 months" vagueness — the difference between week 2 and week 9 is enormous, and the pages treat it that way.

Grounded, not guessed. Sleep durations follow the AASM/AAP-endorsed consensus and National Sleep Foundation ranges; milestones follow the CDC checklists. Wake windows reflect standard pediatric sleep-practice ranges. Sources are cited on every page, and every page carries the same reminder: this is education, not medical advice — your pediatrician knows your baby.

Written live. First52 is being built by a new dad during his son's first year, one week at a time — the story is on the about page.

The First52 letter

One short email per week of the first year — the week's page, distilled. Issue #1 comes at launch; the list is a waitlist until then.

By joining you agree to receive the First52 weekly letter from Ameti One LLC and can unsubscribe any time. Consent text version 2026-11-12.1. We never sell your address. Joining is recorded only if the waitlist is live — if it isn't, this form will tell you plainly instead of pretending.