Calculators

Please bear in mind that these are just estimates, based on a regular menstrual cycle. If your cycle is irregular this may not be the most accurate way to work out when you are ovulating.
  • Calculate Yours

    Due Date Calculator

    Simply select the date of the first day of your last menstrual period and your usual cycle length to estimate when you can expect your baby to arrive.

  • Calculate Yours

    Ovulation Calculator

    Trying for a baby isn't always as easy as it sounds. Use this calculator to find out when you are most likely to be ovulating and increase your chances of conceiving.