Pregnancy Calculators
Pregnancy timeline, nutrition, weight and symptom tools. All free, instant, no signup.
Free Pregnancy Calculators & Tools — For USA Moms-to-Be
Whether you're calculating your due date, tracking fetal movement, planning your trimester milestones, or understanding gestational diabetes risk — our pregnancy tools are built on ACOG guidelines and published obstetric evidence. All calculators run instantly in your browser, with no account required and no data stored.
Under the ACA, all US insurance plans are required to cover pregnancy as an Essential Health Benefit (EHB). Medicaid covers maternity care in all 50 states for income-eligible women. These calculators help you stay informed between prenatal visits and prepare the right questions for your OB or midwife.
Trimester Timeline
Full pregnancy timeline with key scan, test, and milestone dates.
Baby Size by Week
See your baby's estimated size, weight, and fruit comparison each week.
Pregnancy Weight Gain
Healthy weight gain ranges for your BMI and pregnancy type.
Pregnancy Nutrition
Personalised calorie and nutrient targets for each trimester.
Baby Kick Counter
Count baby kicks and check if movement is within normal range.
Contraction Timer
Analyse contraction frequency and duration — know when to go in.
Gestational Diabetes Risk
Screen your risk of gestational diabetes based on BMI, age, and history.
Twin Pregnancy Due Date
Estimated delivery date for DCDA, MCDA, and MCMA twin pregnancies.
C-Section Recovery
Personalised recovery milestones for caesarean section.