
Gestational Wheel: EDD & GA
Midwife & OBGYN Dating Tool
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Free
In-App Purchases
About
Know your estimated due date in seconds. Enter your last period, an ultrasound date, or a conception date and see your due date, gestational age, and trimester at a glance.
WHAT YOU CAN DO
• Estimate your due date from the first day of your last menstrual period (LMP)
• Adjust the estimate using a dated ultrasound for a closer result
• Already know your conception or IVF transfer date? Get your due date instantly
• See current gestational age in weeks and days, plus your trimester
• Follow week-by-week milestones as your pregnancy progresses
• Work back from a known due date to other key dates
HOW IT WORKS
1. Pick a starting point: last period, ultrasound, or conception
2. Enter the date
3. Read your estimated due date, gestational age, and trimester
Full access is available through a subscription — choose weekly, yearly, or a one-time lifetime unlock.
Plan ahead with confidence and enjoy every week of your journey.
OB Wheel gives educational estimates only. It is not a medical device and does not provide a diagnosis. Always confirm dates and decisions with your doctor or midwife.
Terms of Use: https://web-levi.web.app/terms
Privacy Policy: https://web-levi.web.app/privacy-policy
Support: tphuc.work@gmail.com
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What's New in Gestational Wheel
1.1.0
July 22, 2026
Welcome to OB Wheel 1.0! Forecast your due date and milestones from your last period, an ultrasound, conception date, or a known due date — fast, clear pregnancy calculators.
MoreSubscription plans
Yearly
Unlimited saves, no watermark. 3-day free trial
$49.991 Year
3 Days trial








