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

How big should a 12 year old doy peins be?

3 doctors weighed in across 2 answers

Varies: Average stretched penile length for a 12 year old male is 7.4 +/- 1.6 cm. or about three inches. ranges from about 1.5 to 2 inches before puberty to 3 inches erect after onset of puberty.

Answered 10/21/2014

3.6k views

Thank
Dr. Aniket Saha answered

Specializes in Pediatrics - Hematology & Oncology

Depends: It really depends on the stage of puberty that the young man is in.

Dr Juchau agreed

Answered 10/22/2014

3.6k views

Thank

Related Questions

A member asked:

My14 year old friend, wants to know how can she tell how big her boobs will grow? Also how can she tell, if they have stoped growing?

A doctor has provided 1 answer

A member asked:

I noticed my 5 year old has a big knot on the top of her head. She said it hurt her today. She hasn't hit it recently. What could this be?

A doctor has provided 1 answer

A member asked:

My 8 year old Daughter has a lying problem she lies about big/small Things this has caused lots of problems how Can i correct this what's going on?

6 doctors weighed in across 3 answers

A member asked:

I am an 18 year old guy with a big apitite, I don't ever have an appitite any more, and because of it I get very tired easily (appt. Flashes for 5 min)?

A doctor has provided 1 answer

A member asked:

What do you advise if I'm thinking about getting my year and 3month old boxer/pit mix fixed and am wondering is if will make a big difference in his behavior?

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:

Is 90 pounds too big for a nine year old?
Piling weight on I'm 53 year old women and like my meals as big appetite so don't suggest a hunger or boring diet?
How big should a 11-year olds penis be? I am wondering for my son.
How big are 14 year old girls boobs be?
How big should a 13 year olds penis be? My son is worried and I honestly don't know? He says it's around 5-6 inches

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.