Fertility Calculator — Track Your Fertility Window & Ovulation

Fertility Calculator

Track your fertility window, ovulation days, and conception probability with our comprehensive fertility calculator. Perfect for pregnancy planning and fertility awareness.

Step 1: Cycle Details

28 days
5 days
30 years

Understanding Your Cycle

A typical menstrual cycle is 28 days, but normal cycles can range from 21 to 45 days. Tracking your cycle helps predict ovulation and identify your most fertile days.

Step 2: Health & Lifestyle

Optimizing Fertility

Maintaining a healthy lifestyle, managing stress, and tracking ovulation can significantly improve your chances of conception. Consult with a healthcare provider for personalized advice.

Fertility Analysis Results

Summary
Cycle Details
Probability

Estimated Conception Probability

68%
Based on your 28-day cycle and health profile
Next Fertile Window
Day 10-15
Ovulation Day
Day 14
Next Period
Day 29
Cycle Health
Good

Menstrual Cycle Breakdown

Your Cycle Timeline

Based on a 28-day cycle: Menstruation (Day 1-5), Follicular Phase (Day 6-13), Ovulation (Day 14), Luteal Phase (Day 15-28).

Cycle Phase Days Fertility Level Key Symptoms

Fertility Optimization Tips

Maximizing Conception Chances

Track basal body temperature, use ovulation predictor kits, have regular intercourse during your fertile window, maintain a healthy BMI, reduce stress, and consider prenatal vitamins.

Monthly Conception Probability

0% 25% 50% 75% 100%

Probability by Age Group

Age Group Monthly Chance 6-Month Chance 1-Year Chance

Need Professional Fertility Advice?

Connect with our fertility specialists for personalized guidance, advanced testing, and treatment options tailored to your unique reproductive health needs.

Consult a Fertility Specialist