When Will Your Baby's Next Sleep Regression Hit?
Predict all 7 sleep regressions with our free calculator. Get personalized timelines, survival tips, and printable guides.
When to Expect Rough Nights
Enter birth date to see personalized timeline
Example:
A 3-month-old baby (13 weeks)
Would be experiencing the 4-month regression right now
How It Works
Enter Birth Date
Input your baby's birth date or due date
Get Timeline
See all 7 regression windows instantly
Download & Print
Save as PDF or add to calendar
What Parents Say
"This calculator saved my sanity. Knowing what was coming helped me prepare instead of panic."
- Sarah, mom of 2
"Finally, a tool that actually helps! The timeline showed me exactly when to expect each regression."
- Jessica, first-time mom
"Free, accurate, and no email required. This is what every exhausted parent needs."
- Michael, dad of 3
Sleep Guides
The 4 Month Sleep Regression
Complete survival guide with signs, causes, and evidence-based tips.
Read Article →Sleep Regression Chart
Complete chart of all 7 regressions from 4 months to 3 years.
Read Article →When Will Baby Sleep Through Night?
Realistic timelines and what to expect by age.
Read Article →Why Parents Trust Us
Medically Reviewed
All content reviewed by board-certified pediatricians
Evidence-Based
Based on CDC milestones and AAP sleep guidelines
Privacy First
No email collection. No tracking. Just helpful tools.