Ovulation Timing with Late Period

Question

My period was 2 days late last month. Will this delay my ovulation – or do I still count from first day of last period for approximation of ovulation. My cycle is 28-29 day cycle. Thank you 🙂

Answer

Last Updated: June 11, 2013
When a woman usually has a 28-29 day cycle each month and then has a 31 day cycle this is sometimes surprising if she is unfamiliar with monitoring the daily events of her cycle in the first place. These major events that occur in each cycle are estrogen rise and fall, ovulation, progesterone rise and fall and menstruation, in that order.

The question, will these extra 2 days of cycle length delay ovulation? The answer is “no” because the next cycle’s ovulation is unrelated, usually to the events of the previous cycle.

The question, do I still count from the first day of the last menstrual period for the approximate day of ovulation? The answer is “no” . The first day of the next cycle does begin with the first day of menstruation always, however the determination of when ovulation will occur is not a matter of so many days from the beginning of menstruation but an average of 14 days after ovulation to the next menstruation.

I’m sure you would be delighted to see how your cycle evolves cycle after cycle on a daily natural family planning chart and would be amazed how clearly these signs can be seen and understood, giving you valuable information about your reproductive health.

Contact an NFP center in your city off this web page and make an appointment to learn from a practitioner.

Yours,

Judy Wilmurt
CNFPP Creighton Model

Answered By:

Judy Wilmurt
Judy Wilmurt, Professional Member of CANFP, and past member of the Executive Board, taught the Creighton Model FertilityCare System of NFP in the Oakland region, wherre she resides with her husband Eric.

Read more related questions

Yellow Stamp Question

Hello, I am six months post-partum, and my Creighton Model instructor just recently moved me to yellow stamps because I am having consistent mucus discharge.…

How Do We Use NFP While Breastfeeding?

My wife and I would like to know how to successfully practice NFP during the nursing phase. We have been in NFP for six+ years…

Want to Use NFP, But Fearful if it Will Work for Me?

Hello I was referred to this website from my parish pastor. I am confused regarding birth control. I understand it is not approved by the…

Need Postpartum NFP Refresher

My name is Amanda and my husband and I are devout Catholics looking into starting NFP. I have 15-month-old boy/girl twins and just had another…

Is My Temp Accurate After Poor Sleep?

I am a breastfeeding mom of a 5 1/2 month old baby who just started rice cereal a week ago. I go to school full-time…

Can I Still Trust Temp in my 50’s

For 16 years I have been able to rely totally on my basal temperature for effective NFP. As I near 50, I am concerned peri-menopause…

No Mucus But Cervix High

I have a three month old son, and still trying to figure out how to practice NFP postpartum. I have been doing mucus checks and…

Temp is Behaving Oddly

My husband and I have been practicing NFP for about 2.5 years now, since we married, and the last few months we have been actively…

Cervix Position Confusing Me

How important is the cervix in interpreting your chart for Phase 3? My last chart had the following temps… 97.1 97.2 97.1 S 97.6 S…

45 and Heavy Periods

I’m a 45 year old mother of six. My husband and I practice NFP. For a long time, my periods have been very heavy and…

Confused by Mucus and Temperature Conflicting

Hopefully you will be able to help me clarify my chart right now. I am nine months postpartum, and started cycling 37 days ago. I…

Serious Health Reasons to Avoid Pregnancy

Our 28-yr. old niece in CA is married with children aged three yrs. and another nine mos. She has always had irregular and difficult periods…

Create An Account

This is not a membership, this is an account for our CANFP website. If you decide you would like to sign up for one of our memberships later, you can do so with or without this account.

First Name *
Last Name *
E-mail *
Username *
Password *
Confirm Password *
Edit Profile
Information
Subscriptions
Payments
Order History
Downloads
Shipping and Billing
Donations
Settings
Login Information
Notification Settings
Notification Subscriptions
Profile

CANFP conducts varied outreach programs to the community at large, in addition to serving our members (NFP users, teachers, and advocates).

CANFP provides education programs tailored to the audience, not only on Natural Family Planning, but on the wide variety of topics related to it.

Programs can be continuing education for NFP Professionals, introductory information for a lay audience of youth or adults new to the topic, or specifically tailored to the interests of a professional audience, such as educators, physicians, or clergy. Content is faith based or secular, whichever is suitable for situation.

CANFP offers a variety of resources for those just discovering Natural Family Planning, as well as to meet the varied needs of our CANFP Members. Most resources are available to any visitors to our site. Some resources do ask you to register as a site user in order to access them, others are available only to CANFP Members.

CANFP statewide conferences, regional events offered in collaboration with local partners, events featuring CANFP speakers, or exhbit, as well as other events throughout the state of interest to our NFP community.  Come meet one of our experts at one of these events or book a speaker for your own upcoming event.

CANFP depends on the gifts, talents, and generosity of our members and supporters. The success of our mission depends on the collaboration of our members. Please consider contributing your time treasure and talent through CANFP to share the good news of NFP with the world! Both volunteer and contracted positions available.

Stay informed by joining our email list

* indicates required
Which role(s) best describes you?