Size facts
Average penis size: what is normal, according to research
Worry about size is one of the most common concerns men bring to us, often privately for years. Knowing the real average penis size helps most men realise they are well within the normal range.
In short: A large review of measurements from over 15,000 men found the average erect penis length was about 13 cm (5.2 inches) and average erect girth about 11.7 cm (4.6 inches). Average flaccid length was about 9 cm. Most men who worry about size are within the normal range. Erection firmness and confidence usually matter more to satisfaction than size.
What research shows
A widely cited review published in 2015 combined measurements taken by health professionals from more than 15,000 men. It found:
- Erect length: about 13.1 cm (5.2 inches)
- Erect girth: about 11.7 cm (4.6 inches)
- Flaccid length: about 9.2 cm (3.6 inches)
- Flaccid girth: about 9.3 cm (3.7 inches)
Only a small percentage of men are significantly above or below these figures. There is no reliable evidence that average size differs meaningfully by country or race. See the role of genetics in penis size.
How to measure correctly
- Measure when fully erect.
- Place a ruler along the top of the penis, pressing gently into the fat pad at the base until you reach the pubic bone.
- Measure to the tip.
- For girth, wrap a soft tape around the middle of the shaft.
Why many men think they are small
- Viewing angle: looking down makes the penis appear shorter.
- Comparison with porn: performers are selected for size and filmed from flattering angles.
- Belly fat: a fat pad can hide several centimetres of length. Losing weight can reveal it.
- Flaccid size varies with temperature and stress and is a poor guide to erect size.
What matters more than size
Surveys show that most partners care more about closeness, communication and erection quality than size. Firm, reliable erections do more for confidence and satisfaction. See how to get hard and stay hard.
Be careful with enlargement products
Pills, creams and devices often promise growth they cannot deliver, and some contain hidden ingredients. Read 10 proven ways to enlarge penis size for an honest look at what helps appearance and what does not.
Talk to us privately
If size worries are affecting your confidence or relationships, our naturopaths offer a discreet, non-judgemental consultation focused on erection quality, confidence and realistic, natural options.
Why men choose our natural approach
Walk in or consult remotely
Walk in at Buccleuch, Sandton, with parking available, or consult by phone or video from anywhere in South Africa.
Natural and non-surgical
Herbal remedies and practical guidance, with no injections or surgery.
Faster appointments
Enquiries answered 24/7, with same-day appointments often available.
Transparent pricing
Consultations are R2,500, with any remedy costs confirmed before you commit.
Private self-check: 5 quick questions
Answer these honestly before you try anything new or book. They help you describe what is happening and get more from your first consultation.
- Is your main worry length or girth, or is it really how firm your erections are?
- Have you measured your erect length correctly, from the pubic bone along the top of the penis?
- Have you already bought pills, creams or oils that did not deliver what they promised?
- Do you take medicine for blood pressure, the heart, diabetes or mood?
- Do you have pain, a new bend, a lump or a recent injury?
If firmness is the real concern, erection support is likely to help more than any enlargement product. A yes to question four means any product needs checking for interactions first, and a yes to question five means you should see an appropriately registered medical professional before trying anything.
What happens at your first consultation
- Walk in or book online, call +27 10 205 9855 or WhatsApp +27 81 823 1313. In Gauteng, walk in at 199 Vanessa Street, Buccleuch, Sandton, where parking is available. Outside Gauteng, choose a confidential phone or video consultation. Enquiries are answered 24/7.
- Talk privately with a naturopath about your symptoms, health history, lifestyle and goals.
- Receive a personalised natural plan, with any remedy costs confirmed upfront.
- Follow up in person or remotely so your progress is reviewed and your plan adjusted.
Your health and safety
Our naturopaths use natural remedies and lifestyle support, and always check your health history and current medicines first. If anything needs medical attention we tell you honestly and refer you to an appropriately registered medical professional. Avoid unregistered “enhancement” products sold online or at markets, as SAHPRA has warned that some contain hidden ingredients.
Seek urgent medical care for chest pain, an erection lasting more than four hours, sudden weakness or other sudden symptoms.
Consultation price
A consultation is R2,500, in person or remote, and your naturopath confirms any further costs before you go ahead. See our mens clinic prices for details.
Frequently asked questions
What is the average penis size?
Research suggests the average erect length is about 13 cm (5.2 inches), with average erect girth about 11.7 cm.
What is considered a small penis?
Only a small percentage of men fall well below average. Most men who worry about being small are within the normal range.
Does penis size differ by country?
There is no reliable evidence that average size differs meaningfully between countries or races.
Can weight loss make the penis look bigger?
Yes. Losing belly fat can reveal length hidden by the fat pad at the base.
How much does a consultation cost?
A consultation is R2,500, and any remedy costs are confirmed with you before you go ahead.
Book your consultation today
Get personalised, natural support from a naturopath. Walk in at our Sandton practice, or book a remote consultation if you live outside Gauteng.
References and further reading
- Mayo Clinic: Penis enlargement products, do they work?
- FDA: Tainted sexual enhancement products
- SAHPRA: South African Health Products Regulatory Authority
Reviewed by George Mulaudzi, Naturopath. This page is general information and does not replace a personal consultation. If you have chest pain, sudden symptoms or a medical emergency, seek urgent medical care.
