Maximize Your Chance for Conception OR Avoid Pregnancy Naturally.
The greatest advantage of go28days is that it allows every user to independently analyse their own chart. There is no generic formula which calculates when your ovulation or peak fertility will occur. With the help of the analysis forms we provide on our website, you may interpret the signs of your fertile days, temperature surges and luteal phase. Our analysis guide is based on the following methods of cycle interpretation: Billings, Kippley, Roetzer and Double Check.
We provide the knowledge and tools, you use it to achieve your goals.
Last updated 13 Jul 2010