Free Pregnancy Calculators and Tools for Expecting Parents

Our calculators are designed to provide you with important information throughout your ttc and pregnancy journey.

Getting Pregnant

Ovulation Calendar Predict your fertile window and ovulation date based on your cycle length.

Implantation Calculator Estimate when the embryo implants and when to take a pregnancy test.

Pregnancy Test Calculator Find out the best time to take a pregnancy test based on your cycle.

Period Calculator Predict your next period and fertile windows for the next 6 cycles.

Due Date Related

Due Date Calculator (All-in-one) Calculate your estimated due date using 8 different methods.

How Many Weeks Pregnant Am I? Find out exactly how many weeks and days pregnant you are.

What Trimester Am I In? Determine which trimester you're currently in and what to expect.

Future Birthday Calculator See when your baby needs to be born to have a specific birthday.

During Pregnancy

Conception Calculator Estimate when conception likely occurred based on your due date.

HCG Calculator Track your HCG hormone levels and doubling time in early pregnancy.

hCG Level Checker Check if your hCG is normal for your week or DPO.

Pregnancy Weight Gain Calculator See the recommended weight gain range for your pregnancy.

Down Syndrome Risk Calculator Estimate risk levels based on maternal age and screening results.

Baby Kick Counter Count your baby's kicks and track fetal movement sessions.

Contraction Timer Time your contractions to know when it's time to head to the hospital.

Blood Type Predictor Predict your baby's possible blood type based on both parents' blood types.

Reverse Blood Type Calculator Know your blood type and your child's? Find the other parent's possible blood types.

Food Safety Quick-Check Instantly check if any food is safe during pregnancy

Labor Probability Calculator See your daily probability of going into labor based on your due date.

Hospital Bag Checklist Interactive packing checklist with progress tracking - never forget an essential item.

Prenatal Appointment Schedule Your personalized appointment timeline with calendar export

Birth Plan Builder Create your personalized birth preferences with free PDF export

Pregnancy Symptom Predictor See which symptoms are most common at your exact week of pregnancy.

Pregnancy Symptom Tracker Log your daily symptoms, compare to averages, and print doctor visit summaries.

Leave & Childcare

Maternity Leave Calculator Calculate your maternity leave timeline with state benefits, FMLA, and income estimates.

Maternity Leave by State Compare paid family leave benefits across all 50 states & DC

Paternity Leave Calculator Plan your paternity leave timeline with state bonding benefits, FMLA, and income estimates.

Paternity Leave by State Paid bonding leave benefits for fathers across all 50 states & DC

FMLA Eligibility Quiz Answer 3 quick questions to see if you qualify for FMLA job-protected leave.

Maternity Leave Letter Generate a professional leave notification letter for your employer

Company Parental Leave Compare paid leave policies at 58 top employers

Childcare Cost Calculator Calculate your net take-home after childcare costs, taxes, and commuting expenses.

Childcare Costs by State Compare infant, toddler, and family daycare costs across all 50 states

Pumping at Work Schedule Get a personalized pumping schedule based on your baby's age and work hours.

Baby Cost Calculator Estimate how much your baby's first year will cost based on your choices.

After Pregnancy

Baby Growth Chart Track your baby's weight and length against WHO growth standards.

Age Growth Chart See how old you and your partner will be at every milestone in your child's life.

Child Height Predictor Predict your child's adult height based on parental heights.

Diaper Cost Calculator Estimate how much you'll spend on diapers in the first few years.

Sibling Age Gap Calculator Calculate the exact age difference between siblings.

Just For Fun

Chinese Gender Chart Use the ancient Chinese lunar calendar to predict your baby's gender.

Old Wives Tales Gender Predictor Answer fun questions based on traditional folklore to guess the gender.

Pregnancy Excuse Generator Generate hilarious pregnancy excuses to get out of anything - officially certified.

Pregnancy Bingo Mark off relatable pregnancy moments on your interactive bingo card.

Baby Shower Bingo Generate unique printable bingo cards for your baby shower party.

Baby Shower Planner Plan your perfect baby shower with date calculator, checklist, and budget estimator.

Time Capsule See the world your baby is born into - gas prices, #1 song, president, and more.

Birth Prediction Fun Combine ancient and folklore methods to predict your baby's gender.

Daily Pregnancy Affirmation Get a new affirmation each day to inspire and encourage your pregnancy journey.

What Day Was I Born? Find out what day of the week you were born and what it says about you.