# YourDueDate.com

> YourDueDate.com is a free pregnancy due date calculator and toolkit with 50+ calculators and tools for expecting parents. It calculates due dates using 8 methods (LMP, conception, ultrasound, IVF, etc.), generates detailed pregnancy reports, and provides ovulation calendars, week-by-week guides, and pregnancy articles.

## Calculators

- [Due Date Calculator](https://yourduedate.com/): Calculate pregnancy due date using 8 methods including LMP, conception date, ultrasound, IVF transfer, and Mittendorf-Williams advanced method
- [Sample Pregnancy Report](https://yourduedate.com/sample/): Example full pregnancy report showing baby size, milestones, week-by-week info, moon phase, celebrity birthdays, and more
- [Ovulation Calendar](https://yourduedate.com/ovulation-calendar/): Find fertile window and ovulation date based on menstrual cycle length
- [How Many Weeks Pregnant](https://yourduedate.com/calculators/how-many-weeks-pregnant-am-i/): Calculate exactly how many weeks and days pregnant
- [What Trimester Am I In](https://yourduedate.com/calculators/what-trimester/): Determine current trimester based on weeks of pregnancy
- [Conception Calculator](https://yourduedate.com/calculators/conception-calculator/): Calculate probable conception date from due date or last period
- [Implantation Calculator](https://yourduedate.com/implantation-calculator/): Estimate implantation window and when to take a pregnancy test
- [Pregnancy Test Calculator](https://yourduedate.com/pregnancy-test-calculator/): Find the earliest and most reliable date to take a pregnancy test
- [HCG Calculator](https://yourduedate.com/calculators/hcg-calculator/): Check if hCG levels and doubling time are normal for stage of pregnancy
- [HCG Level Checker](https://yourduedate.com/hcg-level-checker/): Check if a single hCG level is normal for weeks of pregnancy
- [Pregnancy Weight Gain Calculator](https://yourduedate.com/calculators/pregnancy-weight-gain-calculator/): Track recommended weight gain during pregnancy based on BMI
- [Down Syndrome Risk Calculator](https://yourduedate.com/calculators/down-syndrome-risk-calculator/): Estimate Down syndrome risk based on maternal age
- [Labor Probability Calculator](https://yourduedate.com/calculators/labor-probability/): Probability of going into labor on each day near due date
- [Baby Growth Chart](https://yourduedate.com/calculators/baby-growth-chart/): Track baby growth percentiles using WHO and CDC standards (ages 0-20)
- [Child Height Predictor](https://yourduedate.com/calculators/child-height-predictor/): Predict adult height using the Khamis-Roche method
- [Blood Type Calculator](https://yourduedate.com/calculators/blood-type-calculator/): Predict baby's possible blood types from parent blood types
- [Reverse Blood Type Calculator](https://yourduedate.com/calculators/reverse-blood-type/): Determine possible parent blood types from child's blood type
- [Chinese Gender Chart](https://yourduedate.com/calculators/chinese-gender-chart/): Traditional gender prediction based on lunar age and conception month
- [Old Wives Tales Gender Predictor](https://yourduedate.com/calculators/old-wives-tales-gender-predictor/): Fun gender prediction quiz based on traditional folklore
- [Period Calculator](https://yourduedate.com/calculators/period-calculator/): Predict next period dates and upcoming menstrual cycles
- [Future Birthday Calculator](https://yourduedate.com/calculators/future-birthday-calculator/): Find baby's birthday, zodiac sign, birthstone, and birth season
- [Prenatal Appointment Schedule](https://yourduedate.com/calculators/prenatal-appointment-schedule/): Personalized schedule of prenatal appointments throughout pregnancy
- [Maternity Leave Calculator](https://yourduedate.com/maternity-leave-calculator/): Plan maternity leave with state benefits, FMLA, STD, and PTO timeline
- [Paternity Leave Calculator](https://yourduedate.com/paternity-leave-calculator/): Plan paternity leave dates and understand leave rights
- [FMLA Eligibility Quiz](https://yourduedate.com/fmla-eligibility-quiz/): Check if you qualify for FMLA family and medical leave
- [Sibling Age Gap Calculator](https://yourduedate.com/sibling-age-gap-calculator/): Calculate age gap between siblings with developmental milestones
- [Baby Cost Calculator](https://yourduedate.com/baby-cost-calculator/): Estimate cost of baby's first year
- [Diaper Cost Calculator](https://yourduedate.com/diaper-cost-calculator/): Estimate diaper costs for the first years
- [Childcare Cost Calculator](https://yourduedate.com/childcare-cost-calculator/): Estimate childcare costs by type and location
- [Baby Kick Counter](https://yourduedate.com/kick-counter/): Track baby's fetal movements and count kicks during pregnancy
- [Contraction Timer](https://yourduedate.com/calculators/contraction-timer/): Time contractions to know when to go to the hospital
- [Pumping Schedule Generator](https://yourduedate.com/pumping-schedule-generator/): Personalized breast milk pumping schedule for working moms
- [What Day Was I Born](https://yourduedate.com/what-day-of-week-born/): Find what day of the week any date falls on with personality traits
- [Age Growth Chart](https://yourduedate.com/calculators/age-growth-chart/): Family age chart showing parent and child ages side by side
- [Birth Prediction Fun](https://yourduedate.com/birth-prediction-fun/): Combine 10 gender prediction methods into one fun dashboard
- [Daily Pregnancy Affirmation](https://yourduedate.com/daily-pregnancy-affirmation/): Daily positive affirmation for each stage of pregnancy
- [How Many Months Pregnant](https://yourduedate.com/calculators/how-many-months-pregnant-am-i/): Convert weeks of pregnancy to months

## Interactive Tools

- [Hospital Bag Checklist](https://yourduedate.com/hospital-bag-checklist/): Interactive checklist of everything to pack for the hospital
- [Birth Plan Builder](https://yourduedate.com/birth-plan-builder/): Create a personalized birth plan to share with your healthcare team
- [Maternity Leave Letter Generator](https://yourduedate.com/maternity-leave-letter/): Generate a professional maternity leave letter for your employer
- [Food Safety Checker](https://yourduedate.com/food-safety/): Check if 490+ foods are safe during pregnancy
- [Pregnancy Symptom Tracker](https://yourduedate.com/pregnancy-symptom-tracker/): Track and log pregnancy symptoms week by week
- [Pregnancy Bingo](https://yourduedate.com/pregnancy-bingo/): Printable pregnancy bingo cards with symptoms and milestones
- [Baby Shower Bingo](https://yourduedate.com/baby-shower-bingo/): Generate and play baby shower bingo cards

## State & Country Guides

- [Maternity Leave by State](https://yourduedate.com/maternity-leave/): Compare maternity leave laws and paid family leave across all 50 US states
- [Paternity Leave by State](https://yourduedate.com/paternity-leave/): Compare paternity leave and bonding leave across all 50 US states
- [Global Maternity Leave](https://yourduedate.com/maternity-leave/global/): Compare maternity leave policies in 40+ countries
- [Company Parental Leave](https://yourduedate.com/parental-leave/): Look up parental leave policies at 100+ companies
- [Childcare Costs by State](https://yourduedate.com/childcare-costs/): Compare daycare and childcare costs across all 50 US states
- [Time Capsule](https://yourduedate.com/time-capsule/): See what the world looked like in the year your baby is born (1988-2026)

## Pregnancy Resources

- [Pregnancy Week by Week Guide](https://yourduedate.com/pregnancy-week-by-week/): Week-by-week pregnancy guide covering baby development, body changes, and tips for each week 1-42
- [Pregnancy Articles](https://yourduedate.com/pregnancy/): Collection of articles about pregnancy, birth, and early parenthood
- [Calculator Directory](https://yourduedate.com/calculators/): Full directory of all 50+ pregnancy calculators and tools

## AI Integration

- [WebMCP Tools](https://yourduedate.com/assets/js/webmcp.js): JavaScript file registering 22 structured tools for AI agents via the Chrome navigator.modelContext API, including due date calculation, ovulation calendar, food safety lookup, blood type genetics, labor probability, and more

## Optional

- [Disclaimer](https://yourduedate.com/disclaimer/): Medical disclaimer - all calculators provide estimates for educational purposes only
- [Contact](https://yourduedate.com/contact/): Contact form