Get Featured: from $19/week →

OB Wheel - Pregnancy Calculator

OB Wheel - Pregnancy Calculator

Verified

Free online OB wheel: enter LMP, EDD, ultrasound, conception or IVF dates to get the estimated due date, gestational age, trimester and milestones.

Rank
#53
All-time votes
10

Health & Wellness tool by Pratik Chowdhury on Smol Launch.

Launched
September 2026
Website
ob-wheel.com

Screenshot

About

An online OB wheel for clinicians and expectant parents. Enter one date and get the estimated due date, current gestational age and every key milestone — instantly, and privately. Method: — · How it’s calculated Pregnancy wheels can differ by 3–4 days depending on method. Confirm dating with your clinician.

Reviews, comments, and launches

Sign in to leave a review

No reviews yet — be the first to share your experience with OB Wheel - Pregnancy Calculator.

Peptide Library logo

Peptide Library

Peptide research library, reconstitution calculator and vendor price-per-mg comparison, on the web, iOS and Android.

What is Smol Launch

Makers submit a product. The community votes for one week. The best products win the week.

How it works

Launch next week

Launch your product

Get your product in front of makers, founders, and early adopters. Sign up and launch for free.

Sign up to launch

Share this

More Health & Wellness launches

Mailaura

AI-powered newsletters and email marketing for small businesses and agencies.

SaaS & Tools AI & ML by @andreas_ostheimer 18 votes
Dayboard

Everything you need today, in one calm place. Dayboard is a personal daily workspace for tasks, notes, links, and calendar context.

Productivity SaaS & Tools by @iammiloslukic 56 votes 3
BlooTrue

Free review widgets for any website, no code needed

SaaS & Tools Marketing by @blootrue_team 15 votes
EM Keep

Keep the WhatsApp conversations you never want to lose, then relive the messages and voice notes as 'on this day' memories. Like 'Google Photos' but for your chats.

SaaS & Tools Social & Community by @chantal_ross 59 votes 7
Peptide Library

Peptide research library, reconstitution calculator and vendor price-per-mg comparison, on the web, iOS and Android.

Health & Wellness by @ryan_de_la_uz1 28 votes 1

Read next

Frequently Asked Questions

What is OB Wheel - Pregnancy Calculator?
Free online OB wheel: enter LMP, EDD, ultrasound, conception or IVF dates to get the estimated due date, gestational age, trimester and milestones.
Is OB Wheel - Pregnancy Calculator free?
Yes — OB Wheel - Pregnancy Calculator is free to use.
Who made OB Wheel - Pregnancy Calculator?
OB Wheel - Pregnancy Calculator was built by Pratik Chowdhury. Free online OB wheel: enter LMP, EDD, ultrasound, conception or IVF dates to get the estimated du...
What category does OB Wheel - Pregnancy Calculator belong to?
OB Wheel - Pregnancy Calculator is a Health & Wellness tool, listed and launched on Smol Launch.
When did OB Wheel - Pregnancy Calculator launch?
OB Wheel - Pregnancy Calculator launched on Smol Launch the week of September 28, 2026. It has received 5 community votes so far.

AI-readable Markdown