How to Measure Penis Length: A Man's Guide
Table of Contents
Introduction 🍆
Things You'll Need to Measure 📏
Prepare for Measurement 🧼
Measure from Top to Bottom ⬇️
Don't Stretch the Penis ❌
Mark the Measurement 🖊
Measure Along the Top 📐
Measure 3 Times for Accuracy ✅
Consider Flaccid vs Erect
Length ☝️
#Flaccid Length
#Erect Length
Length vs Girth ⭕
#Determining Length
#Determining Girth
Track Changes Over Time 📈
#Record Baseline Measurements
#Schedule Periodic Measurements
#Note Changes
Photos Can Help Track Progress
📸
#Take Baseline Photos
#Take Monthly Photos
#Compare Changes
See a Doctor If Concerned 👨⚕️
#Signs to See a Professional
#Types of Doctors
#What to Expect at the
Appointment
What's Normal? 🤷
#Average Flaccid Length
#Average Erect Length
#Range of Normal
Conclusion 🏁
Frequently Asked Questions ❓
Introduction 🍆
Measuring penis length is a
common concern, if not an obsession, for many men. Size and growth comparisons
often happen in locker rooms from a young age, contributing to interest and
concern over penile length. Having an accurate measurement of erect and flaccid
penis length can provide men with a key baseline and help track changes over
time.
Measuring penis length is useful
for monitoring pubertal development and growth during adolescence. Later in
life, an accurate measurement helps men track the impact of various
medications, devices, and interventions. Measurements can also gauge the
progression of certain conditions, like Peyronie’s disease, a disorder that can
cause curved, painful erections.
While pop culture references and
exaggerated claims abound, the only way for a man to definitively know his size
is to accurately measure. Knowing proper technique and tips for the most
precise measurement can give men confidence and peace of mind when it comes to
penis length. This guide covers the key steps men should follow for getting an
accurate measurement of their penis length. Let’s start by going over the
supplies needed.
Things You'll Need to Measure 📏
Getting an accurate
measurement of penis length is easy to do with just a few basic supplies. Here’s
what you’ll need:
- **Ruler or flexible tape
measure** - The two most important tools for getting an accurate length
measurement are a standard 12-inch ruler or a flexible, soft measuring tape,
also called a tailor's tape measure. Look for a tape measure that can bend
along the contours of the penis for the most precise measurement.
- **Pen or marker** - Having a
pen or non-permanent marker handy is useful for marking precise measurements
directly on the penis. This allows you to note the exact measurement point.
- **Mirror** - Using a
full-length mirror, hand mirror, or smartphone camera helps you get a clear
view of the measuring process for accuracy.
- **Cloth tape (optional)** - For
measuring girth, a soft cloth tape measure is ideal, as it can fully wrap
around the penis circumference without any gaps.
- **Isopropyl alcohol wipes** -
Wipes containing isopropyl alcohol can help clean the measuring area beforehand
by removing any bacteria or body oils that may interfere with an accurate
placement and measurement.
Make sure to have these basic
supplies ready before starting the measurement process. Set up near a mirror
and have the ruler or measuring tape on hand along with a pen or marker for
marking the length. With the right tools in place, you’ll be prepared to measure
penis length.
Prepare for Measurement 🧼
Before starting to measure
penis length, it’s important to properly prepare the area first for the most
accurate reading. Here are the key tips for getting ready:
- **Wash thoroughly** - First,
thoroughly wash the genital area with warm water and mild soap to remove any
dirt, bacteria, sweat, or body oils that may impede an accurate placement of
the ruler or tape. This also helps straighten curved pubic hairs.
- **Trim hair** - Next, use
scissors or a electric grooming device to trim any long pubic hairs that could
potentially block the ruler or tape measure from sitting flush against your
skin. Try to get the area as smooth as possible.
- **Achieve a flaccid state** -
Measurements should be done when the penis is in a fully flaccid, non-erect
state. If needed, wait several minutes after washing to allow yourself to
become completely flaccid before measuring. Cold water can also help eliminate
erections before measuring.
- **Use alcohol wipes** - Some men
also recommend using isopropyl alcohol wipes just prior to measurement to fully
disinfect the area and remove any residue or skin oils that could impact
accuracy.
Following these preparatory steps
allows you to measure from a standardized, fully flaccid starting point each
time for the most precise, repeatable results.
Measure from Top to Bottom ⬇️
When ready to measure, standing
upright with your penis in a flaccid state, place the ruler or tape measure
against the top-rear base of the penis where it attaches to your body. Here are
the key steps to follow:
- Stand facing the mirror and
hold the ruler vertically against the side of the penis closest to you.
- Press the end of the ruler
fully into the pubic fat pad until it reaches the pubic bone.
- Straighten out the penis gently
so it points straight away from your body. Apply just enough tension to hold it
perpendicular, without pulling or stretching it.
- Determine where the tip of the
penis lines up on the ruler based on the top side, the side closest to you.
This is your length measurement.
- You can use a pen or marker to
make a small dot on your penis at the ruler indentation to record the exact
measurement point.
The key is pressing the ruler
fully into the pubic bone, keeping the penis straight but not pulled taut, and
reading the length from a top-down viewpoint. Now mark this length and prepare
to remeasure.
Don't Stretch the Penis ❌
When handling the penis to
straighten it prior to measurement, it’s important not to stretch or forcibly
pull on it. This can artificially elongate the flaccid length past its normal
size. Instead, gently hold the penis perpendicular from the body without any
pulling tension.
Avoid these common mistakes
that can lengthen it unnaturally:
- Aggressively pulling the penis
away from your body
- Adding stroking or shaking
motions to try to extend length
- Measuring while holding in your
Kegel muscles
- Pushing in the fat pad to
expose more of the inner penis
All of these forms of
manipulation, sometimes done in hopes of maximizing length, will result in an
inaccurate measurement. Let the penis hang naturally and measure from the pubic
bone without applying any tension or traction. Now remeasure a second time.
Mark the Measurement 🖊
After taking the first
measurement, it can be tricky to consistently gauge the exact same length point
each remeasurement. Using a pen or marker, make a small, non-permanent dot on
the point along the shaft that lines up with your first length
measurement.
This marking provides a
consistent reference point when remeasuring. You can make tiny adjustments to
the dot location on subsequent measurements if needed. This is especially
helpful when measuring large changes over time, such as during puberty. Just be
sure to use a wipe afterward to remove any marks.
Measure Along the Top 📐
To confirm your measurement,
repeat the process holding the ruler or tape along the top side of the penis shaft.
Again, press into the pubic bone, gently hold the penis straight, and measure
from bone to tip without stretching. The measurement along the top side should
be very close to the original.
If the top measurement is
significantly different, repeat the original side measurement again while
making sure to fully press into the pubic bone. If the variance persists, take
the average of the two side measurements for overall length. Measuring from both
the left and right sides reduces error.
Measure 3 Times for Accuracy ✅
To ensure maximum accuracy,
it's recommended to measure at least 3 times when determining flaccid penis
length. Here’s a reliable technique:
1. Measure once along the top
side, pressing into the pubic bone. Mark the length with a dot.
2. Rotate to the opposite side,
measure again along the top, and mark the new length.
3. Repeat another measurement
along the original side, lining up with the reference dot.
Record all three length
measurements. Ultimately, take the average of the three readings for your final
length dimension. Repeating measurements and calculating the average can
minimize risk of user error and provides the most precise determination of true
flaccid length.
Consider Flaccid vs Erect Length ☝️
When measuring penis
length, it’s important to note both the flaccid length as well as erect length.
Here’s an overview of these two states:
-
Flaccid Length
Flaccid length refers to the
length measurement when the penis is fully soft and non-erect. For most men,
flaccid length averages around 3-4 inches. Flaccid length generally provides
the most consistent length measurement over time, as erect size can vary
slightly.
To optimize consistency, always
measure flaccid length from a fully relaxed state. Try repeating first thing in
the morning before arousal occurs. Measure following the previously described
routine of marking the length and measuring along both sides three times.
Recording multiple flaccid measurements provides key data on length changes
over weeks, months, and years.
-
Erect Length
Measuring erect length provides
insight into maximum penis size during an erection. To optimize consistency,
become fully erect before measuring using the same technique outlined for
flaccid length. Bone press along the side, gently straighten, then mark and
record erect length.
For most, flaccid length adds
roughly two to three inches when erect. An erect length measurement of around
5-6 inches is average. Measuring erect length fluctuations can gauge impacts
from medications, devices, and interventions. Just be aware normal variation
can occur with different arousal levels.
Comparing flaccid vs erect
measurements provides men with a detailed perspective on their size range and
factors influencing length at various states.
Length vs Girth ⭕
In addition to length,
measuring the girth or circumference of the penis also provides useful
information. Here are tips on measuring both length and girth:
-
Determining Length
Follow the techniques described
in previous sections for accurately determining length - measure from the pubic
bone along the top, gently straighten the shaft, and record the length. Always
measure length from the same viewpoint along the top side for consistency.
-
Determining Girth
To measure penile girth or
circumference, wrap a flexible cloth tape measure around the *widest* portion
of the shaft. This maximizes girth measurement. Record the measurement and
repeat two more times, then calculate the average.
While length is measured along
the top, girth is measured around the full circumference without gaps.
Determine your length and girth averages for a complete measurement. Average
girth is 4-5 inches erect. Combining length and girth measurements provides a
comprehensive perspective on penis size.
Track Changes Over Time 📈
While a single length
measurement provides helpful insight, recording periodic measurements over
months and years can reveal key growth patterns. Here’s how to track changes:
-
Record Baseline
Measurements
Start by establishing baseline
flaccid and erect length and girth measurements when you begin tracking at a
given age. The initial measurements become reference points for determining
length and girth changes going forward. Make sure to follow proper technique
and record averages.
-
Schedule Periodic
Measurements
To accurately track growth or
size changes, schedule periodic measurements, such as once per month. Measuring
more frequently risks inconsistencies from temporary fluctuations. Monthly
measurements strike the right balance for documenting size changes.
-
Note Changes
Each month, follow the same
preparation and measurement routine. Record new flaccid length, erect length,
and erect girth measurements. Compare the newest measurements to your baseline
starting point. Calculate the length and girth changes and percentage growth
month-to-month and year-over-year.
Tracking measurements shows
monthly and yearly size changes. Many men find this data interesting when
collected over the long term. Changes of up to 1 inch per year during puberty
are possible. Monitoring size changes often provides men with peace of mind
about their growth.
Photos Can Help Track Progress 📸
In addition to recording length
and girth measurements over time, taking periodic penis photos can provide
visual documentation of size changes. Here’s how to incorporate photos:
-
Take Baseline Photos
Just as your starting
measurements provide a baseline, taking initial flaccid and erect photos
documents the visual starting point. Capture photos from multiple angles while
holding a ruler next to the penis for scale.
-
Take Monthly Photos
Add penis photos to your monthly
tracking routine. Try to reproduce the same angles and ruler positions each
month. This ensures comparable month-to-month images that reveal visual
changes.
-
Compare Changes
Looking at baseline versus
current photos side by side allows you to visually observe growth changes that
may not be as evident by measurements alone. Photos also document other changes
like increases in girth and changes to curvature.
Adding photos enhances the
documentation process and provides motivating visual proof of growth. However,
always keep photos private and secure. Now let’s look at when professional
guidance may be needed.
See a Doctor If Concerned 👨⚕️
Measuring penis length at home provides
helpful personal data, but medical advice should be sought from a doctor if you
have any concerns about penis size, erection function, or other sexual health
issues.
-
Signs to See a Professional
See your doctor if you
notice any of the following:
- Little or no penile growth
during puberty
- Penis size diminishes as an
adult
- Significant curve or deformity
develops
- Erectile dysfunction arises
- Small lump or scar tissue forms
- Persistent pain or discomfort
during erections
Your doctor can properly diagnose
any issues and provide appropriate treatment options.
-
Types of Doctors
If concerned about penis health,
see a primary care physician or urologist. A pediatrician can evaluate delayed
puberty issues in boys. See a urologist who specializes in sexual medicine for
erectile dysfunction.
-
What to Expect at the
Appointment
Expect a consultation about your
symptoms and sexual health history. The doctor will likely perform a visual
exam of the penis. Further testing may include laboratory tests, imaging, or
specialized injections that induce an erection to assess function. The doctor
can then determine any underlying issues and recommend proper treatment.
While measuring length at home is
normal, a doctor should evaluate any worrisome or painful conditions that
arise. Proper medical treatment can get penis health back on track.
What’s Normal? 🤷
Being aware of typical penis size
ranges can provide a frame of reference for any measurements. Here are general
norms when it comes to length:
-
Average Flaccid Length
Typical flaccid length averages
around 3.6 inches, with most men measuring between 2.8-4.2 inches when soft.
Lengths within this spectrum, or +/- 1 inch from average, are generally
considered within the realm of normal size variation.
-
Average Erect Length
When erect, average length is
about 5.2 inches, with most men measuring between 4.7-5.7 inches. As with
flaccid length, erected lengths within about 1 inch of average are common and
considered normal.
-
Range of Normal
Keep in mind that researchers
have reported a typical range of about 1-2 inches in either direction from
average length measurements. The vast majority of men have lengths that fall
well within the normal variation range.
Understanding common statistical
norms can help you contextualize your personal measurements. Variations in size
are part of natural human diversity across men. Focus on aspects of life beyond
just penis length for the best mental and emotional wellbeing.
Conclusion 🏁
By following proper technique
using the right tools, men can obtain an accurate measurement of flaccid and
erect penis length. Measuring from the pubic bone along the top-sides of the
shaft while gently straightening provides reliable results. Taking the average
of 3 measurements further optimizes precision. For maximum insight, measuring
both length and girth while in flaccid vs erect states gives a comprehensive
view of size. Tracking periodic measurements and incorporating photos documents
and visualizes changes over time. Understanding average size ranges provides
perspective on what’s considered normal. Ultimately, focus on overall health
rather than being overly preoccupied with length alone. Know when to see a
doctor about any concerning symptoms or issues that arise. Approaching the
topic of penis length measurement with the right information and healthy
mindset allows men to obtain useful personal data while keeping the topic in
proper perspective.
Frequently Asked Questions ❓
Is it better to measure erect or flaccid length?
Measuring both flaccid and erect
length provides useful data, as each gives slightly different insights. Flaccid
length offers the most consistent measurement for tracking size over time.
Erect length provides maximum size potential, but can have minor variations.
Most urologists suggest measuring both.
What is the average penis size?
Research indicates the average
flaccid penis length ranges from 2.8-3.9 inches, while average erect length
ranges from 4.7-6.3 inches. Girth averages 3.5 inches flaccid and 4.5 inches
erect. However, there is a normal range of variation of +/- 1 inch from averages.
Can I measure penis length when erect?
Yes, you can measure both
flaccid and erect length. To measure erect length accurately:
- Become fully erect before
measuring
- Bone press the ruler into the
pubic fat pad
- Gently straighten the penis
perpendicular to the body
- Measure along the top from
pubic bone to tip
- Record the length and repeat
2-3 times for an average
Measuring erect length provides
maximum size potential. Compare to flaccid length for insight.
Should I shave before measuring penis length?
Trimming longer pubic hairs prior
to measuring is recommended. Hair can sometimes block the ruler from reaching
the pubic bone. Also, pressing into soft tissue versus hair gives a more
accurate bone-pressed measurement. Just avoid nicking the skin.
How often should I measure length?
Measuring once a month is ideal
for tracking changes over time. Measuring too frequently can introduce minor
inconsistencies. Monthly measurements strike the right balance for monitoring
growth patterns.
Will my penis reach its maximum size potential?
In most cases, the penis finishes
growing between ages 18-21. Making healthy lifestyle choices during puberty can
help support reaching maximum genetically determined length and girth.
Do penis pumps increase size permanently?
Using a penis pump may
temporarily increase length and girth from swelling, but effects are not
permanent. Gains reverse after pumping stops. Take care not to overpump, which
risks injury. Stop if pain, numbness or discoloration occurs.
Does taking testosterone increase penile growth?
In those with clinically low
testosterone, testosterone replacement therapy can help resume delayed puberty
or penile growth. However, effects vary based on treatment timing and
individual factors. Only consider under medical supervision.
Where is the most sensitive part of the penis?
The glans (or head) of the penis
and the underside frenulum contains the highest concentration of nerve endings.
These areas are most sensitive to touch compared to the shaft. The tips of the
glans are especially sensitive.
Let me know if you need any
clarification or have additional questions! I'm happy to expand on any part of
the article.