Nothing is worse than being caught off-guard by your period. Use this tool to calculate when your period will start. It’s great for planning around doctor’s appointments, vacations, parties and other special events.
Use this tool to keep a detailed record of your cycle. It’s also ideal for settling into the first year of your period, tracking your period if you’re trying to get pregnant, and making note of any signs of PMS or menopause that you’d like to discuss with your doctor.