Best Free Ovulation Calculator Apps

Glow Ovulation & Period App

FDA Listed Fertility Tracker

Free

Track your menstrual cycle, ovulation, and fertility signs with personalized insights. Improve your chances of getting pregnant and better understand your body. Connect with a supportive community for advice and shared experiences.

Period Tracker by GP Apps

Women’s Health Diary

Free

Easily track your menstrual cycles, predict future periods, and monitor fertility. Log symptoms, moods, and weight with detailed charts and customizable notes. Includes advanced modes for trying to conceive and pregnancy tracking, with privacy features and data backup.

Premom-Ovulation Tracker, PCOS

Fertility, Period & Pregnancy

Free

This app helps women track their menstrual cycles, predict ovulation, and monitor fertility to increase chances of conception. It offers personalized insights, expert guidance, and tools like BBT charting and ovulation test scanning. Users can also track pregnancy progress and connect with a supportive community.

Ovulation Calculator App

by ViralMD

Free

This fertility companion helps women track their cycles to understand their fertile window. Input your last period date and cycle length to calculate ovulation and identify optimal times for conception or avoidance.

Ovulation calculator (cycle)

( menstrual cycle )

Free

This app helps users track their menstrual cycle to predict ovulation and fertile days. By inputting the start and end dates of the last period, users can estimate their ovulation day and potential pregnancy window.

Ovia Cycle & Pregnancy Tracker

Fertility, Ovulation, & Period

Free

Track your menstrual cycle, fertility, pregnancy, postpartum recovery, and menopause with personalized insights and expert articles. This app offers tools for ovulation prediction, baby growth tracking, and symptom management.

Period Tracker and Calendar

Track your Cycle & Ovulation

Free

This app helps users track their menstrual cycle, including ovulation, fertility, and periods. It offers discreet reminders, detailed symptom logging, and personalized insights for better health management and planning. The app also includes features for birth control pill reminders and perimenopause tracking.

Ovulation Tracker & Calculator

Period Calendar & Menstrual

Free

This app helps users track their menstrual cycles, predict ovulation, and identify fertile days to increase the chances of conception. It offers features like period tracking, symptom logging, and cycle length analysis for a better understanding of reproductive health.

Ovulation Test Calculator Quiz

Predict Your Fertile Days

Free

This app helps you track your menstrual cycle and fertility by using a daily quiz to evaluate your symptoms. It provides a precise percentage of your fertile window, helping you identify your most fertile days and plan accordingly. Save your test results to track trends and gain educational insights into your reproductive health.

Ovulation & Fertile Days

Cycle Tracker & Period Tracker

Free

This app helps you understand your body by tracking your menstrual cycle and predicting ovulation and fertile days. It offers clear, simple, and reliable insights to help you plan for pregnancy or simply monitor your cycle's regularity.

Ovulation & Fertility Tracker

Track Menstrual Period & Cycle

Free

This app helps users track their menstrual cycles, predict ovulation dates, and identify fertile windows to increase chances of conception. It offers a user-friendly interface to input cycle details and provides reminders for periods and ovulation.

Ovulation Calc

by Kyriakos Leivadas

Free

Predict your most fertile days to increase your chances of conception. This tool helps determine ovulation timing based on individual menstrual cycles. It is not intended for pregnancy prevention.