{"capturedAt":"2026-10-18T19:58:33.997383+00:00","categories":[{"name":"Productivity","slug":"productivity"}],"description":"Start from any date you know — last period, due date, ultrasound, conception or IVF transfer — and get your estimated due date, gestational age, trimester and milestone dates instantly.\n\nIt includes dedicated tools for gestational age, CRL (crown-rump length) dating, IVF and IUI due dates, conception dates, hCG doubling time, ovulation and fertile window, a contraction timer, a trimester calculator and a weeks-to-months converter.\n\nEvery calculation runs in the browser — no accounts, no tracking, nothing stored or sent. 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