Online Ovulation Calculator - Find Your Fertile Window - Digital Currencies

Online Ovulation Calculator

Use our free **Online Ovulation Calculator** to help estimate your **fertile window** and **ovulation day**. Understanding your cycle can be helpful for planning pregnancy. By inputting the date of your **last menstrual period (LMP)** and your average **cycle length**, this tool provides an estimate of your most fertile days, increasing your chances of conception.

Disclaimer: This calculator provides an *estimate* based on averages and standard cycle patterns. It is not a substitute for medical advice, and actual ovulation times can vary due to individual factors and cycle irregularities. For precise family planning, consult a healthcare professional or use more accurate methods like basal body temperature charting or ovulation predictor kits.

How to Use the Ovulation Calculator

1. Select the date of the first day of your Last Menstrual Period (LMP).
2. Enter your average menstrual cycle length in days (a typical cycle is 28 days, but can range from 20 to 45 days).
3. Click the "Calculate" button.
4. The results will show your estimated ovulation day and your fertile window (the days when conception is most likely).

Date of Last Menstrual Period (LMP):

Average Menstrual Cycle Length (Days):

Estimated Dates

Estimated Ovulation Day:

Fertile Window Starts:

Fertile Window Ends:

Next Expected Period: