What does 'Liquidate' mean Liquidate means to convert assets into cash or cash equivalents by selling them on the open market. Liquidate is also a term used in bankruptcy procedures in which an entity chooses or is forced by a legal judgment or contract to turn assets into a liquid form (cash).
So here is something simple to help you. This calculator lets you put in the date of your last period and instantly see when you are next due based on a 28-day cycle. Of course not every woman has an exact 28-day cycle. If yours is 30 days then simply add two more to the date shown. If your cycle is 26 days you will get it two days earlier than shown and so it goes. If you have an irregular cycle then unfortunately there is no way of predicting when your next period will be.
To forecast ovulation Period Tracker calculates 14 days before the projected start date of one's next period. Forecast accuracy depends on a number of factors including how regular one's cycle length is, when one actually ovulates during the cycle, and how many periods have been logged in the app.