HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
HealthTap
Telehealth
A member asked:

Ttc. when is my next fertile window/ best chance of conceiving? my last period was 23/02/13 and i have a regular 28 day cycle, really want a baby!

A doctor has provided 1 answer
Dr. Seth Derman answered

Specializes in Reproductive Endocrinology and Infertility

Days 12-17: Figure what day you expect your next period. Count back 17 days from there, and have intercourse daily for the next 5 days.

Answered 3/1/2013

5.3k views

Thank

Related Questions

A member asked:

I had sex with a friend 1 day before my fertile window. My period ended May 13 and fertile window starts May 18. 6 days late for period 2 - test day3?

A doctor has provided 1 answer

A member asked:

Had unprotected sex through out my fertile window last month. Got my period one day late started spotting five days after period ended, why?

A doctor has provided 1 answer

A member asked:

My period came 5 days early, sunday. Only lasted 2 days, light to none the 3rd day. I was sexually active in the beginning of my fertile window and once toward the end. Can a blood test taken on wednesday be a false negative? Cycle supposed to Friday?

A doctor has provided 1 answer

A member asked:

Tried for a baby during fertile window a week laterstarted spotting its been on and off ever since and my period was supposed to start today but didnt?

A doctor has provided 1 answer

A member asked:

Girlfriends period started June 26th. She says her fertile window ended the 8th. We have sex on the 12th. took Plan B <24 hour later. % chance of preg?

A doctor has provided 1 answer

Sponsored Content
HealthTap Medical Group does not endorse products or services. Sponsored content revenues support our mission to make health information free and accessible to all.Learn more

People also searched for:

When is my next fertile window? My next period is due on 26.1.13. I have a 28 day cycle and my last period was 29.12.12. Ttc, 18 years old. Thankyou!
When should we next try to conceive? Have a 28 day cycle, last period was 17/06/13. When should we have sex? Am i in my fertile window now? Ttc!
I just had my period on March 28th. I'm trying to conceive so I've had sex the past few days in my fertile window. But I just started again today. What could that mean?
3rd month ttc, have i got a good chance of conceiving this month if I have sex on 3/3/13, 6/3/13 & 7/3/13? Last period was 23/2/13, have 28 day cycle
M (47) diagnosed with low sperm motility. No hormonal / physical problems with wife, beyond age (40). How to increase chances of conceiving first baby? How often to have sex during fertile window (is daily sex ok for low sperm motility)?

Telemedicine

Primary Care
Manage Your Conditions
Women's Health
Children's Health
Men's Health
Senior Health
Wellness, Prevention & Lifestyle
Sexual Health
Mental & Behavioral Health
Travel Medicine
Urgent Care
Ask your question
Didn't find what you're looking for?

90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.

Ask your question

More of what we treat

Allergies
Antibiotics
Asthma
High Blood Pressure
Prescriptions
Type 2 Diabetes
Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.
HealthTap
HIPAA logo
HIPAASecure
Soc 2 Type 2 logo
SOC 2 Type 2Certified
JCAHO Accredited
JCAHOAccredited
Member App

Download HealthTap

Video visit and message your doctor

Member App QR Code
Play Store Member LinkApp Store Member Link

Questions?

+1 (888) 828-0841support@healthtap.com
LinkedInTwitter
HomeTermsPrivacyCookiesDMCAHealth TopicsDoctors DirectoryDoctor Q&A by Specialty
Copyright 2026 HealthTap, Inc.