Trying to conceive? Knowing your ovulation date is key! While many pregnancy calculators use your last menstrual period (LMP), using your ovulation date can provide a more accurate estimate, especially if you have irregular cycles.
Know your dates!
Estimate due date and track milestones with our tool.
Calculate Your Due Date Now! →How to Use an Ovulation Date for Pregnancy Calculation
If you know your ovulation date (thanks to tracking, ovulation predictor kits, or other methods), you can use our pregnancy calculator to determine your estimated due date and key pregnancy milestones.
- Pinpoint your ovulation date.
- Enter it into our calculator's conception date option.
- Get your estimated due date, trimester information, and more!
Why Ovulation Date Matters
Standard pregnancy calculators add 280 days to your LMP, assuming ovulation occurs 14 days later. However, ovulation can vary. Using your actual ovulation date provides a more personalized and potentially more accurate timeline.
Our Comprehensive Pregnancy Calculator & Ovulation Estimator
Our tool is designed to be your go-to resource for reproductive health planning. It offers dual functionality:
- Pregnancy Calculator: Determine your due date, current trimester, and key milestones.
- Ovulation Estimator: Pinpoint your fertile window and ovulation day based on your cycle length.
Enjoy an interactive six-month calendar with color-coded days for your period, fertile window, and peak ovulation. It's user-friendly and works on all devices!
Other Ways to Calculate Your Due Date
Our calculator also supports calculations based on:
- Last menstrual period (LMP)
- Known due date
- IVF transfer date
Important Considerations
Keep in mind that all pregnancy calculators provide estimates. Consult with your healthcare provider for the most accurate assessment of your pregnancy and due date.