Sign-up for Fertility Charting and Analysis

TCOYF is the only fertility application endorsed by Toni Weschler, MPH, the author of Taking Charge of Your Fertility, and she is proud to offer it to her loyal readers and fans as a web-based application.
 
already have an account? sign in hereStep 1 • Create an Account
To use Taking Charge of Your Fertility, you need to be a member of the TCOYF Community. Joining is easy, just fill in the form below.
We care about privacy and online safety: your email address will not be revealed in any manner on this site, nor will it be shared with third parties. Please do not create a username that reveals your identity or that can be linked with other online communities. An error occurred on the server during the update, please refresh the page and try again:   The username is unavailable or an account with that email address already exists. If you are already a member, click here to login and be returned to this page automatically. Otherwise, please choose a different username.
Username:
 
Email address:
 
Re-enter email address:
 
Timezone:
I accept the services agreement for this site
Step 2 • Record Historical Cycle Information
To help you best identify when you are fertile and infertile, TCOYF needs some basic historical information about your cycles.
My last period started on or about:
Open the calendar popup.
Enter your best estimates for your cycle lengths during the past year (or prior to the use of any hormonal-based contraceptives).
Cycle lengths are counted as the number of days between the start of your period in one cycle until the start of your period in your next cycle, not the number of days you menstruate.
Shortest cycle length:
Average cycle length:
days
Longest cycle length:
Record the number of cycles that you have had since any of the following events.
For all events, an entry of "0" means "not applicable".
Giving birth or miscarrying:
Spin UpSpin Down
Taking the pill / patch:
Spin UpSpin Down
DepoProvera injection:
Spin UpSpin Down
Has your doctor told you that you are premenopausal?
 
Yes
 
No
Step 3 • Set Analysis Options
The following options need to be set before you begin entering information and monitoring your fertility.
I normally wake up at:
Open the time view popup.
What signs will you be observing while monitoring your fertility?
 
Temperature & cervical fluid
 
Temperature only
 
Cervical fluid only
Which temperature scale does your thermometer use?
 
Fahrenheit
 
Celsius
Step 4 • Confirm Your Settings
Please review the information you have provided below.
Last period started on:
Average cycle length:
28
Shortest cycle length:
26
Longest cycle length:
31
Cycles since pregnancy:
Cycles since pill / patch:
Cycles since DepoProvera:
Premenopausal:
I normally wake up at:
Signs I observe:
Thermometer scale:
Click the "Back" button to make changes, otherwise click the "Next" button when you are ready...
1) How likely would you be to use the new Taking Charge of Your Fertility application if it was provided under the following conditions?
How likely would you be to use TCOYF if it was...
Not a
chance 		Probably
not 		Might
consider it 		Absolutely
would
...free but supported by advertising and the sale of anonymous user data to health organizations and interested third parties (no personally identifiable information would be shared).
...sold on a subscription-basis for $3.95 per month. Without ads or sharing anonymous data.
...sold on a subscription-basis for $24.95 per year. Without ads or sharing anonymous data.
...sold with unlimited use for $49.95. Without ads or sharing anonymous data.
select
2) What is your gender?
select
3) What is your age?
select
4) What is the highest level of education you have completed?
select
5) What is your total household income, including all wage earners?

You're On Your Way to Taking Charge of Your Fertility !

An email will be sent to you within the next 10 minutes containing a temporary password that you can use to login to your account.

Thank you for joining us!

We Were Unable to Create Your Charting Account

An error occurred while attempting to create your account and setup your fertility chart. You can try again by clicking the "Back" button to review your data and resubmit it.

If you simply want to cancel and try again later, click "Cancel".