Vin Merridie

Does Calendar Method Work. Calendar method is where you go oh, it's been 8 days since my period, it. The calendar method involves tracking the menstrual cycle, enabling individuals to identify their fertile window.

Calendar based methods work allow women to avoid sexual intercourse or use alternative contraceptive methods during the fertile stages of their menstrual cycle. Days 8 through 19 of every cycle are considered fertile days for all users of the standard days method.