I have been using the website , Taking Charge of Your Fertility. It charts everything and is almost perfectly accurate. .
Hi,
If you are on your periods then ovulation is some time away. Ovulation usually takes place around the 14th day in a regular 28 day cycle. This is difficult to predict in irregular cycles. To detect ovulation it is better to use ovulation detection kits rather than the calendar method.
The answer is based on information provided. Exact advice is not possible without a proper examination and investigations. You are requested to consult your Doctor. Take care and keep us posted.