Free Motherhood Resources - Courses, Calculators & Tools
Motherhood Resources
Free courses, calculators, and tools built by a registered nurse and lactation counselor — supporting you from fertility through postpartum.
Courses
Expert-led classes for every stage of your motherhood journey
Your Instructor
Katie Croslow, RN, CLC
Registered Nurse · Certified Lactation Counselor · Pre & Postnatal Nutritionist · ASRM Certified — RE&I · Navy Veteran · Mother of Five
Let's Make A Baby™
Your science-backed guide to boosting fertility naturally
Everything you need to know about optimizing your fertility — from nutrition and supplements to cycle tracking and lifestyle changes that actually move the needle.
Learn More →What you'll learn
Mama's Got A Plan™
Walk into that delivery room informed, prepared & in charge
Your birth, your rules. This course teaches you how to create a birth plan that actually gets followed, advocate for yourself with providers, and make informed decisions — even when things don't go as planned.
Learn More →What you'll learn
Up Your Milk Game™
The most up-to-date tips to maximizing your milk supply
Worried about making enough milk for baby? This masterclass gives you the little-known strategies and evidence-based techniques to build and maintain a strong milk supply — taught by a mother of five who's been there.
Learn More →What you'll learn
Tools & Calculators
Personalized answers powered by evidence-based formulas
Fertility
3 toolsIVF Due Date Calculator
Calculate your estimated due date based on your IVF embryo transfer date.
Calculate →Egg Freezing Calculator
Estimate how many eggs you may need to freeze based on your age and goals.
Calculate →IVF Implantation Calculator
Track your implantation window and key milestones after transfer.
Calculate →Pregnancy
4 toolsOdds of Having Twins Calculator
Find out your likelihood of having twins based on personal factors.
Calculate →Pregnancy Calorie Calculator
How many calories you need each trimester.
Calculate →Birth Weight Percentile Calculator
See where your baby's weight falls compared to other newborns.
Calculate →Pregnancy Countdown Calculator
Count down the days and milestones until your due date.
Calculate →Breastfeeding & Postpartum
4 toolsBreastfeeding Calorie Calculator
Calculate extra calories needed while nursing.
Calculate →Baby Breastmilk Intake Calculator
Estimate how much breastmilk your baby needs per day.
Calculate →Baby Formula Calculator
Calculate the right amount of formula for your baby.
Calculate →Flange Size Calculator
Find your correct breast pump flange size.
Calculate →Want to keep learning?
Head over to The Scoop for expert articles on fertility, pregnancy, breastfeeding, and postpartum — written by our team and reviewed by medical professionals.
Read The Scoop →
