Sleep better —
your baby will too.
MomMade gives parents free, instant sleep calculators built on developmental science. No sign-up, no subscriptions, no fluff — just answers.
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Our Sleep Tools
Three calculators — one goal: help your baby (and you) sleep better.
Wake Window Calculator
Find the perfect amount of awake time between sleeps based on your baby's age. Stop guessing — start scheduling.
Nap Schedule Generator
Get a full-day schedule — nap start times, durations, and bedtime — generated instantly from your baby's age and wake time.
Bedtime Calculator
Calculate the earliest, recommended, and latest bedtime window based on when the last nap ended.
Sleep Debt Calculator
See exactly how much sleep your baby is missing today and get a personalised adjusted bedtime to repay it.
Regression Predictor
Know which sleep regression is coming next — and whether you're in one right now — so you're never caught off guard.
Nap Length Guide
Find out what a normal nap looks like at your baby's age — so you stop worrying about every short sleep.
How It Works
No guesswork. Just your baby's age and a few details.
Step 01
Enter baby's age
All formulas adapt to developmental stages from newborn to preschool.
Step 02
Get instant results
No server, no wait. Calculations happen right in your browser.
Step 03
Plan your day
Use wake windows and nap times to build a gentle, flexible routine.
All your baby's sleep data,
in one app.
Nap logging, smart reminders, regression alerts, trend charts, and partner sharing — the MomMade app is everything these calculators are, plus memory.
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Medical disclaimer: MomMade tools are for informational purposes only and are not a substitute for professional medical advice. Always consult your pediatrician or a certified sleep consultant for personalised guidance.