Enter the date and details of one encounter to see a research-based estimate of your pregnancy chance for that single event. The result is a statistical model, not a diagnosis. This calculator shows a statistical estimate based on research averages and the details you enter. It cannot confirm pregnancy, rule out pregnancy, or replace advice … Read more
Enter your last period or ovulation date to get a personalized calendar of your likely implantation window and best test day. Estimate your implantation window Ovulation date Last period date Ovulation date The first day of your last period Average cycle length (days) Calculate Implantation Range ➜ Press Calculate to see your personalized Implantation Calendar … Read more
Most pregnancies end in a live birth. This calculator uses a baseline stillbirth rate plus age, BMI, ethnicity and selected medical factors to give a simple statistical estimate. It is for education and counselling only, not to predict what will happen in any individual pregnancy. Age of the pregnant person Height & weight Imperial (ft, … Read more
Using an IUD is one of the most effective ways to prevent pregnancy, but risk isn’t zero—especially early after insertion or if the device has moved. This quick calculator uses IUD type, time since insertion, whether strings are felt, possible expulsion signs, and when intercourse happened to estimate your per-act risk and what to do … Read more
Enter your IUI date to get an estimated due date (EDD) and how far along the pregnancy is today (gestational age). The calculator assumes fertilisation happened around the IUI and adds 38 weeks. If you had an hCG trigger injection to time ovulation, that timing is already built in, because gestational age is counted from … Read more
Estimate your likelihood of twins based on age, family history (maternal side), height/BMI, ethnicity, prior pregnancies, fertility treatment, and past twins. Results show a baseline risk with a fraternal (dizygotic) vs identical (monozygotic) split, using population studies. Basics Female age Prior births Family history of twins? NoYes (female side)Yes (male side)Yes (both sides) Have you … Read more
Trying to pinpoint your due date from a specific event? Whether you know the date of intercourse or your estimated conception date, our calculator accounts for key biological factors to give you the most accurate possible timeline. Intercourse Date Conception Date Date of Intercourse Estimated Date of Conception Calculate Due Date > MON 00 Estimated … Read more
Human chorionic gonadotropin (hCG) is a hormone your body makes in early pregnancy. It is mainly made by tissue that will become the placenta after the fertilised egg has implanted in the uterus. Laboratories usually measure the beta part of hCG, so you will often see “beta hCG” on a blood test report. This is … Read more
Enter how dark the test line looks next to the control, add your date or DPO, and we will plot your line progression. You will see a simple trend, a projected day your test may match the control, and a rough hCG trend estimate for context. Pregnancy Test Line Progression Checker +Add another test −Remove … Read more
Check whether your AMH level is typical for your age. Enter your AMH (ng/mL) and age (24 to 50 years) to see if your result falls within the age specific reference band (mean ±1 SD) and where you land on the chart. AMH reflects ovarian reserve, it is not a direct test of overall fertility. … Read more