Due date and pregnancy week tools. Browse our free pregnancy tools below — all calculators are instant, accurate, and require no sign-up.
Pregnancy Days Remaining Calculator — Count down the days until your due date. Enter your EDD to see exactly how many days, weeks, and months remain in your pregnancy.
Due Date Calculator (Conception Date) — Calculate your estimated due date from the date of conception. Simply add 266 days to your known or estimated conception date.
IVF Due Date Calculator — Calculate your estimated due date after IVF embryo transfer. Supports Day-3 and Day-5 blastocyst transfers with precise dating.
Due Date Calculator (LMP) — Calculate your estimated due date from the first day of your last menstrual period. Adjusts for cycle length using Naegele's rule.
Due Date Calculator (Ultrasound) — Calculate your estimated due date from ultrasound measurements. Enter scan date and gestational age to find your EDD accurately.
Fetal Weight Estimator — Estimate fetal weight using the Hadlock formula or gestational age percentile lookup. Track your baby's growth throughout pregnancy.
Fundal Height Calculator — Check if your fundal height measurement matches your gestational age. Expected cm equals GA weeks (±2 cm) for weeks 20-36.
Genetic Testing Cost Calculator — Estimate costs for NIPT, CVS, amniocentesis, and carrier screening during pregnancy. Compare out-of-pocket costs by test type.
Gestational Age Calculator — Calculate gestational age in weeks and days from your LMP. Track your pregnancy progress with exact gestational age and milestones.
Morning Sickness Timeline Calculator — Track when morning sickness typically starts, peaks, and resolves. Enter your LMP to see your personalized nausea timeline.
Pregnancy Week Calculator — Find out how many weeks and days pregnant you are. Enter your LMP or due date to see your current pregnancy week instantly.
Pregnancy Weight Gain Range Calculator — Find your recommended total and weekly pregnancy weight gain based on pre-pregnancy BMI. Uses IOM guidelines for all BMI categories.
Prenatal Visit Cost Calculator — Estimate total prenatal care costs including office visits, lab work, and screenings. Plan your pregnancy healthcare budget.
Prenatal Vitamin Checklist Calculator — Check your prenatal vitamin intake against recommended daily amounts. Compare folic acid, iron, calcium, DHA, and more.
Trimester Calculator — Find your current trimester and see key dates for all three trimesters. Enter your LMP to view trimester start and end dates.
Ultrasound Cost Calculator — Estimate your total pregnancy ultrasound costs. Calculate expenses for dating scans, anatomy scans, and additional ultrasounds.