Estimate live-birth outcomes without trisomy 21, trisomy 18, or trisomy 13 before NIPT or after a screening result.

Estimate residual risk for trisomy 21, trisomy 18, or trisomy 13 after a low-risk or high-risk NIPT result, with optional CVS or amniocentesis context.

Estimate IVF transfer live birth odds by age, embryo day, PGT-A, embryos transferred, and up to 3 attempts with clear assumptions.

Classify a sperm DNA fragmentation percent into low, moderate, or high risk using your assay method or lab cutoffs, plus next-step questions.

Interpret an endometrial thickness (mm) ultrasound result by timing and context, with safety flags and questions to ask your clinician.

Calculate ORPI from AMH, AFC, and age to estimate likely IVF ovarian response. Includes AMH unit conversion and input mistake checks.

Use this calculator to estimate your chance of getting pregnant in one month (one cycle) and what that could mean over several months of trying. It is a simple probability estimate based on age, timing, and how regular your cycles are, not a diagnosis. Age (years) ? Enter the age in completed years of the … Read more

This calculator combines miscarriage and stillbirth chance to estimate your chance of live birth from today based on maternal age and how far along you are. Pregnancy timing input Gestational age (weeks and days) Due date (EDD) Maternal age Current gestational age (weeks) Days (0 to 6) Estimated due date (EDD) We will convert your … Read more

One of the most common questions new mothers ask is, “When will my period start again?” The answer is not a simple date—it depends entirely on biology. Your breastfeeding intensity, night feeds, and reliance on pacifiers all regulate the hormones that suppress ovulation. Use this calculator to generate a personalized timeline for your cycle’s return … Read more

Recovering from a Cesarean section is a major surgical event, typically requiring 6–8 weeks for initial healing. Enter your surgery date to see a recovery calendar with dated milestones for discussing driving, lifting and exercise with your care team.* Enter your surgery date below to see your milestones. Recovery Timeline Enter your surgery date to … Read more