Emergency Contraception Timing Calculator

Emergency Contraception Timing Calculator Enter when unprotected sex happened. This tool shows which emergency contraception options are typically still within their effective window — it does not replace medical advice. Acting quickly improves effectiveness, so if you’re unsure, don’t wait on this tool to decide. Date & time of unprotected sex 1 hour ago 12 … Read more

Condom Pregnancy Risk Calculator

Contraception planning Condom pregnancy‑risk estimator This tool gives a rough, population‑level estimate based on published contraceptive failure rates. It cannot predict any one person’s actual chance of pregnancy — use it to understand general risk, not as medical guidance. How consistently is the condom used? Perfect use Used correctly, every single time, with no slips … Read more

Precum Pregnancy Risk Calculator

Precum Pregnancy Risk Calculator Answer a few questions about what happened and where you are in your cycle. This tool gives you an educational risk category and general next steps — it can’t tell you for certain whether pregnancy has occurred. What happened? Pre-ejaculate (precum) only — no ejaculationEjaculation occurredNot sure / can’t tell Before … Read more

BBT Ovulation Calculator

Basal Body Temperature Tracker Log your waking temperature each day. Once a pattern emerges, this tool estimates the day you ovulated, your fertile window, and your next expected period. First day of this cycle Temperature unit °F °C Usual luteal phase (days) DayDateTempNote + Add day Remove last day Calculate Reset all data Estimated ovulation … Read more

Pregnancy Chance From One Time Sex Calculator

Pregnancy Chance From One Time Sex Calculator Estimate your approximate chance of pregnancy from a single act of intercourse, based on your menstrual cycle and estimated ovulation timing. First day of your last period Date of intercourse Average cycle length (days) Most cycles run 21–35 days. Default is 28 if unsure. Protection used during this … Read more

Fetal Heartbeat Miscarriage Risk Calculator

Early pregnancy ultrasound context What does this heart rate mean for this stage? Enter what’s on the ultrasound report. This tool shows how your numbers compare to patterns seen in published studies — it does not predict what will happen in your pregnancy. Always talk results through with your midwife or doctor. Gestational age weeks … Read more

AFC Percentile By Age Calculator

AFC Percentile by Age Calculator Enter your age and your total antral follicle count (both ovaries combined, from a day 2–5 ultrasound) to see where that count falls relative to others your age. Age 32 yrs 1845 Total antral follicle count 14 040 This is the sum of visible small follicles (2–10mm) counted across both … Read more

Depo Shot Pregancy Calculator

Depo Shot Pregancy Calculator Enter the date of your last injection to see your next due date and the window your clinic will typically use for repeat dosing. Date of last injection Standard interval is every 13 weeks (about 3 months). Calculate my next shot window Ideal repeat date — Latest before re-eval needed — … Read more