Most fertile gives you a quick and easy way to determine your fertility based on your cycle start dates and your cycle length.

This application not only has instructions for the lady but also has instructions for the man on what to do on specific days to increase the chances of conception.

Simple to use

  • Specific advice on 'action days'
  • General advice on other days
  • Enter your cycle start and length

For you and your partner

  • Gives advice for the male
  • What do and on what days
  • Quick, easy to follow