Free Pregnancy Tools
Everything you need from your first trimester through labor day — all free, all in one place.
Your Toolkit
Four Tools for Every Stage
Built by a certified doula based on the same guidelines your care provider uses.
Due Date Calculator
Find out when your baby is due. Enter your last period or conception date — get your estimated due date, trimester breakdown, and week-by-week milestones.
Calculate my due datePregnancy Weight Gain Tracker
Track healthy weight gain week by week. Uses IOM guidelines with personalized targets based on your pre-pregnancy BMI. Visual chart, saved history.
Track my weight gainBaby Kick Counter
Monitor your baby's movements. Tap to count each kick — the standard guideline is 10 movements in 2 hours. See your session time and daily history.
Count baby kicksContraction Timer
Know when it's time to go. Time the duration and frequency of contractions — the 5-1-1 rule tells you when to head to the hospital or birth center.
Time contractionsYour Complete Pregnancy Toolkit
These four tools were designed together to cover every stage of pregnancy — from the first weeks of wondering "when is my due date?" to the moment you're timing contractions in the middle of the night.
They're built on the same clinical guidelines your midwife or OB uses, so everything lines up with your prenatal care — not against it.
First trimester
Due date calculator — start with the date that organizes everything else.
Throughout pregnancy
Weight gain tracker — stay in your healthy range every week, trimester by trimester.
Third trimester
Kick counter — monitor your baby's daily movements starting at 28 weeks.
Labor day
Contraction timer — track frequency and duration so you know exactly when to go.
Get Personalized Guidance from Erin
The tools cover the numbers. Erin covers the questions — what to expect, how to prepare, what's normal at 3am when you're anxious.
Start for $27/moGift CradleWise to Someone Expecting
Know someone who could use expert doula support? Gift access starts at $57 and arrives instantly — no shipping, no onesies.
See Gift OptionsGet Erin's Free Birth Plan Checklist
Covers every decision you'll need to make — from birth preferences to hospital bag to partner roles.
Common Questions
Yes — all four tools are completely free. No account, no credit card, no sign-up. CradleWise offers optional paid plans for AI doula chat and premium content, but the tools are always free for anyone.
No account needed. All four tools work directly in your browser. Your data — kick counts, contraction logs, weight entries — is saved locally on your device and never sent anywhere.
The due date calculator uses Naegele's rule — the same method most OBs use. The weight tracker uses IOM guidelines, the clinical standard for healthy pregnancy weight gain. The kick counter follows the standard 10-in-2-hours guideline. These match what your care provider uses, making them a good companion to your prenatal appointments.
Yes — all tools are mobile-first and work on any smartphone browser. The contraction timer and kick counter are especially designed for one-handed use. No app download needed, no permissions required.