Useful answers for every early-family chapter.
Estimate fertile days, follow a pregnancy, prepare for birth or plan life with a baby. Each tool explains its method and limitations, cites trusted guidance where health is involved, and works without creating an account.
Start with where you are: use the ovulation calculator while trying, the due date or pregnancy week calculator after a positive test, birth-preparation tools near the final weeks, and feeding or sleep planners once your baby is here.
Trying to conceive
Start with a clear calendar estimate while keeping normal cycle variation in view.
Pregnancy
Turn dates and daily observations into useful context for the conversation with your care team.
Due date calculator
Estimate a due date, current pregnancy week and trimester from your last period.
Pregnancy week calculator
Find how many weeks and days pregnant you are from your last period or due date.
Baby size by week
Picture approximate fetal length and weight with a memorable everyday comparison.
Baby countdown
Count the days and weeks to your estimated due date and see calendar milestones.
Pregnancy weight gain calculator
See a body-neutral, general singleton-pregnancy range by prepregnancy BMI and week.
Pregnancy water intake calculator
Set and track a clear water goal inside ACOG's general 8–12 cup range.
Baby kick counter
Record each movement, session duration and timing without inventing a universal target.
Pregnancy safe foods
Search cheese, fish, deli meats and more against common pregnancy food-safety guidance.
Baby cost calculator
Edit regional starter figures for prenatal care, birth, gear, feeding and childcare.
Twin due date calculator
See a standard due date plus the common early-arrival window for twins.
Birth preparation
Get the practical pieces ready and keep simple timing tools close when labor may begin.
Hospital bag checklist
Pack for you, baby and your support person with a printable progress checklist.
Contraction timer
Time duration and start-to-start frequency with a simple one-button labor timer.
Labor signs checker
Sort early labour cues from urgent warning symptoms before you call your team.
Baby is here
Plan feeding and sleep as flexible windows shaped around your actual baby and family.
Baby feeding schedule calculator
Turn the last feed into a flexible next-feed reminder window for your baby's stage.
Baby sleep schedule calculator
Use age, wake time and naps to see a transparent bedtime planning window.
Baby name generator
Brainstorm name ideas by sound, style and starting letter—no signup.
Fun & folklore
Play with traditional gender-prediction folklore while you wait—entertainment only, not medical guidance.
Baby gender predictor
Compare Chinese-style and Mayan-style folklore readings side by side. Just for fun.
Chinese gender predictor
Read the traditional lunar-age gender chart from your two dates. Just for fun.
Mayan gender predictor
A simple age-plus-year folklore calculation for boy or girl. Just for fun.
Gender prediction quiz
Answer classic old wives' tales and see which way they lean. Just for fun.