The DueDateBloom Editorial Team

DueDateBloom is maintained by an in-house editorial team that covers a due date and pregnancy week calculator. The writing and the tool share the same maintainers.

Coverage sticks to Pregnancy Calculator. In practice it estimates a due date and the current week of pregnancy from the last period, an ovulation date, an IVF transfer or an ultrasound measurement. Typical runs through it include finding the likely due date after a positive test, seeing which week you are in following an IVF transfer and checking how a scan measurement shifts the date.

Every article is checked against two things before it goes live: that the method reproduces, and that nothing in the wording could be read as professional advice. Where a topic edges towards regulated advice, the article stays on the measurement and maths side and points the reader to a qualified professional.

Errors and corrections go to support@duedatebloom.com. Once a mistake is confirmed it is corrected at source, on the page.

Recent articles

First Prenatal Visit Checklist: Exercise and Lifestyle Questions to Ask Based on Your Pregnancy Week
Here's what happens at most first prenatal visits: you walk in nervous, clutching a generic list of questions printed from a baby blog, and your OB spends exactly 7 to 12 minutes with you.
Navigating Online Tracker Schedules When Your Actual Prenatal Appointments Don't Match the Calculator
That statistic comes from a 2023 survey of 1,200 expectant mothers, and it captures something every data-driven parent eventually discovers: your pregnancy calculator says you're 16 weeks 2 days…
Egg Retrieval vs. Embryo Transfer: Which Date Should Drive Your IVF Due Date Calculator
It's 7 a.m. on a Tuesday. Your clinic's patient portal just updated with your embryo transfer date, and you're sitting at the kitchen table with your phone in one hand and a coffee you forgot to drink in the other.
Are IVF Due Dates More Accurate Than Natural Conception Calculations Based on Last Period
Here's the question that brought you here: if you conceived through IVF, should you trust your embryo transfer date over the classic "first day of last period" math that every standard pregnancy calculator uses?
Understanding IVF Pregnancy Tracker Timelines: Why You Are 4 Weeks Pregnant Right After a Positive Test
Here's a number that stopped me mid-scroll: in a 2023 survey of 1,200 IVF patients, 78% said their first reaction to a pregnancy calculator was "that can't be right."
Log Last Period and Ultrasound Dating to Adjust Your Pregnancy Tracker Timeline
You logged your last period, the app calculated a due date, and everything felt on track—until your first ultrasound came back with a number that's off by five days.

Browse all articles →