Pregnancy & Fertility Calculators, Tools & Calendars

Calculating your fertile days, finding out your due date as well as exactly how far you are along in your pregnancy, and knowing how big the baby should be are essential pieces of information to know. Check out these calculators, trackers, ultrasound tools, labor & delivery tools, due date calculators, fertility and gender predictors, pregnancy calendars, and more!

Get pregnant: Fertility tools 

• FertilChart - Keep a Basal Body Temperature Chart
• Pregnancy Chance Calculator
• Luteal Phase Calculator
• Sperm Calculator  
• Ovulation OPK Calculator   
• OPK Calculator   
• BMI Body Mass Calculator 
• hCG Calculator and Tool  
• Menstrual Cycle Regularity Tool  
• Clomid Ovulation Calculator

Menstrual period and cycle calculators

• What is your menstrual period?
• Is my menstrual period late calculator
• Calculate my next menstrual period
• Menstrual cycle calculator: Are my cycles normal?
• Calculate your fertile window
• Is my luteal phase normal calculator

Track your pregnancy

• Weight Change Calculator 
• Pregnancy Symptoms Calculator
• Preterm Delivery Risk Calculator
• Risk of Premature Birth
• Conception Pregnancy Reverse Due Date Calculator
• Down Syndrome Risk Calculator
• IVF Due Date Calculator 
• Morning Sickness Quiz
• The PUQE Score: Nausea and Vomiting Quiz
• Pregnancy Weight Gain Calculator 
• Pregnancy Weight Gain Graph

For him

• Male Fertility Quiz
• Fertility, Diet, and Lifestyle Quiz
• Am I Doing a Good Job at Maximizing My Fertility?
• Male Fertility Score Calculator
• Does He Have a Healthy Fertility Lifestyle?
• Sperm Count Calculator

More tools, quizzes, and calculators

• Could you have COVID-19 symptoms? Find out in minutes.
• How Safe Are These Beauty Routines During Pregnancy?
• Which Activities Are Safe During Pregnancy?
• When Is the Pregnancy Test Positive?
• Test Your Knowledge About Having a Girl or a Boy 
• What Is A Healthy Fertility and Pregnancy Diet? 
• Vaginal Discharge as an Early Pregnancy Symptom 
• hCG Calculator and Graph 
• Retro Conception Birthday Calculator 
• Edinburgh Postpartum and Postnatal Depression Score 

Labor and delivery tools

• Are You In Labor? Check your contractions with this interactive labor counter.
• Interactive Labor Curve  Is your labor progressing normally? Check it with this interactive tool.
• DeliveryClock This helps you time the delivery between the baby's head and body emerging. Especially helpful for midwives, nurses, and doctors.
• Bishop Score Calculator Tracks if the cervix is ready for induction
• Apgar Score Calculator Interactive Calculate your newborn baby's Apgar score 1 and 5-minutes after birth 

Ultrasound calculators

• Fetal Growth Calculator Create a graph to observe the growth of the fetus.
• Abdominal Circumference Calculator Calculate and graph the abdominal circumference of the fetus and watch it change over time. 
• Biparietal Diameter Calculator  Interactively creates a curve to watch the growth of the fetus' BPD biparietal diameter.
• Femur Length Calculator Create a curve to watch the growth of the fetus' femur length (FL).
• Head Circumference  Calculate and graph the head circumference of the fetus and watch it change over time.  
• Ultrasound Interactive Measurements Enter the fetus' ultrasound measurements to see if they fall within normal limits.
• Fetal Weight Calculator AC&BPD Enter AC and BPD to check the fetus' size.
• Ultrasound Scan Percentiles and Estimated Fetal Weight Calculator Enter measurements and obtain percentiles and calculate fetal weights with 20+ formulas such as Shepard, Hadlock, Warsof, and others.