Penis Size Chart: Small, Average, and Large (With Real Data)

Understanding penis size is not just about numbers. This chart shows what counts as small, average, or large based on aggregated scientific data and how size is distributed across the population.

Penis size chart overview with distribution ranges

Quick Answer

  • - Average size: 5.4-5.5 inches (13.8-14 cm)
  • - Most men fall between: 5.2-5.9 inches
  • - 6.5 inches: above average
  • - 7+ inches: top ~5-10%
  • - 8+ inches: extremely rare

Penis Size Chart (Global Average)

This chart is based on global averages using aggregated data from multiple scientific studies. It reflects real distribution, not self-reported estimates. Instead of focusing only on averages, it shows how sizes are spread across the population, helping you understand both typical ranges and rare extremes.

CategoryRange (Inches)Out of 100 MenInterpretation
Barely There< 3.5"~1Extremely rare
Pocket Size3.5–3.9"~2Very uncommon
Compact3.9–4.3"~5Below average
Lean4.3–4.7"~10Slightly below
Close to Average4.7–5.2"~15Near average
Right in the Middle5.2–5.5"~20Most common
Solid Average5.5–5.9"~20Most common
Above the Curve5.9–6.3"~15Above average
Noticeably Big6.3–6.7"~7Larger than most
Big League6.7–7.1"~3Top ~10%
Rare Territory7.1–7.5"~1–2Rare
Elite Range7.5–8.0"~0.5–1Very rare
Top Tier8.0–8.7"~0.2–0.5Top <0.5%
Outlier Zone> 8.7"<0.1Extreme outlier

What These Numbers Actually Mean

  • - Most men are clustered around the average.
  • - Fewer men appear as you move away from the center.
  • - Extremely small and extremely large sizes are rare.
  • - Around 5.5 inches sits at the center of the distribution.
  • - The range 5.2-5.9 inches contains the largest group of men.
  • - At 6.5 inches, you are already above most of the population.
  • - At 7 inches, you are in a relatively small minority.
  • - At 8 inches or more, you are in a statistically rare category.

For precise percentiles and deeper analysis, use our penis size calculator.

Find Your Size Category

Enter your measurement to quickly see where you fall in the chart.

Penis Girth Chart (Erect)

Length is often the focus of discussion, but girth plays an equally important role in how size is perceived.

CategoryRange (Inches)Out of 100 MenInterpretation
Pencil Thin< 3.1"~1Extremely rare
Slim3.1–3.5"~3Uncommon
Lean Build3.5–3.9"~7Below average
Slightly Slim3.9–4.3"~15Slightly below
Average Fit4.3–4.6"~20Common
Solid Build4.6–4.9"~20Common
Thick Side4.9–5.3"~15Above average
Thick5.3–5.7"~10Noticeably thick
Heavyweight5.7–6.1"~5Rare
Absolute Unit> 6.1"~1–2Extremely rare

Why Girth Matters

  • - Average girth is around 4.5-4.7 inches (11.5-12 cm).
  • - Small increases in girth create more visible differences than similar increases in length.
  • - Extreme values are rarer than most people assume.

Flaccid Size Chart

Flaccid size varies more than erect size due to factors like temperature, stress, and environment. However, consistent averages still exist.

Flaccid Length

CategoryRange (Inches)Out of 100 MenInterpretation
Minimal< 2.0"~1Extremely rare
Very Compact2.0–2.4"~3Uncommon
Compact2.4–2.8"~7Below average
Lean2.8–3.2"~15Slightly below
Average (Lower)3.2–3.6"~20Common
Average (Upper)3.6–4.0"~20Common
Above Average4.0–4.5"~15Above average
Large4.5–5.0"~10Larger than most
Rare Large> 5.0"~5Rare

Flaccid Girth

CategoryRange (Inches)Out of 100 MenInterpretation
Ultra Slim< 2.6"~2Rare
Slim2.6–3.0"~8Below average
Slightly Slim3.0–3.3"~20Slightly below
Average Fit3.3–3.6"~25Common
Solid Fit3.6–3.9"~25Common
Thick Side3.9–4.3"~15Above average
Thick> 4.3"~5Rare

Understanding Flaccid Variation

Flaccid measurements are less stable than erect measurements, which is why comparisons based on erect size are generally more meaningful. Flaccid data still shows a clear average range, a similar distribution pattern, and less variation in girth compared with length.

Compare Other Studies

The global dataset is the best baseline. Other datasets shift the average slightly, while the same overall distribution shape remains consistent.

Expand to compare datasets

Western Average

Erect Length

CategoryRange (Inches)Out of 100 MenInterpretation
Barely There< 3.7"~1Extremely rare
Pocket Size3.7–4.1"~2Very uncommon
Compact4.1–4.5"~5Below average
Lean4.5–4.9"~10Slightly below
Close to Average4.9–5.4"~15Near average
Right in the Middle5.4–5.7"~20Most common
Solid Average5.7–6.1"~20Most common
Above the Curve6.1–6.5"~15Above average
Noticeably Big6.5–6.9"~7Larger than most
Big League6.9–7.3"~3Top ~10%
Rare Territory7.3–7.7"~1–2Rare
Elite Range7.7–8.2"~0.5–1Very rare
Top Tier8.2–8.9"~0.2–0.5Top <0.5%
Outlier Zone> 8.9"<0.1Extreme outlier
  • - 4.7 inches -> average
  • - 5.2 inches -> above average
  • - 5.7+ inches -> thick
  • - 6+ inches -> rare

Erect Girth

CategoryRange (Inches)Out of 100 MenInterpretation
Pencil Thin< 3.3"~1Extremely rare
Slim3.3–3.7"~3Uncommon
Lean Build3.7–4.1"~7Below average
Slightly Slim4.1–4.5"~15Slightly below
Average Fit4.5–4.8"~20Common
Solid Build4.8–5.1"~20Common
Thick Side5.1–5.5"~15Above average
Thick5.5–5.9"~10Noticeably thick
Heavyweight5.9–6.3"~5Rare
Absolute Unit> 6.3"~1–2Extremely rare

Eastern Average

Erect Length

CategoryRange (Inches)Out of 100 MenInterpretation
Barely There< 3.3"~1Extremely rare
Pocket Size3.3–3.7"~2Very uncommon
Compact3.7–4.1"~5Below average
Lean4.1–4.5"~10Slightly below
Close to Average4.5–5.0"~15Near average
Right in the Middle5.0–5.3"~20Most common
Solid Average5.3–5.7"~20Most common
Above the Curve5.7–6.1"~15Above average
Noticeably Big6.1–6.5"~7Larger than most
Big League6.5–6.9"~3Top ~10%
Rare Territory6.9–7.3"~1–2Rare
Elite Range7.3–7.8"~0.5–1Very rare
Top Tier7.8–8.5"~0.2–0.5Top <0.5%
Outlier Zone> 8.5"<0.1Extreme outlier
  • - 4.3 inches -> average
  • - 4.8 inches -> above average
  • - 5.3+ inches -> thick
  • - 5.8+ inches -> rare

Erect Girth

CategoryRange (Inches)Out of 100 MenInterpretation
Pencil Thin< 3.0"~1Extremely rare
Slim3.0–3.4"~3Uncommon
Lean Build3.4–3.8"~7Below average
Slightly Slim3.8–4.2"~15Slightly below
Average Fit4.2–4.5"~20Common
Solid Build4.5–4.8"~20Common
Thick Side4.8–5.2"~15Above average
Thick5.2–5.6"~10Noticeably thick
Heavyweight5.6–6.0"~5Rare
Absolute Unit> 6.0"~1–2Extremely rare

What This Comparison Shows

  • - The overall distribution shape stays the same.
  • - The average shifts slightly, but not dramatically.
  • - Most people still fall within a similar range.

How Penis Size Is Distributed

Penis size follows a statistical pattern similar to many biological traits.

  • - Most values cluster near the average.
  • - Fewer individuals appear as you move toward extremes.
  • - Extreme values exist, but are rare.

What This Means

  • - “Average” covers a wide range.
  • - Small differences near the center are very common.
  • - Large differences at the extremes are uncommon.
  • - This helps avoid misconceptions from anecdotal comparisons or unrealistic expectations.

How to Measure Correctly

  • - Measure length from the base to the tip.
  • - Press into the pubic bone for consistency (bone-pressed method).
  • - Measure girth around the thickest part.
  • - Use a ruler for length and flexible tape (or string) for girth.

What Does That Actually Look Like?

Numbers alone do not always reflect visual appearance. Two measurements that seem close on paper can look very different in real life.

To understand how size appears visually, try the penis size visualizer.

Data Source

This chart is based on aggregated peer-reviewed data, including Veale D, Miles S, Bramley S, et al. (2015), Am I normal? A systematic review and construction of nomograms, BJU International. Additional modeling aligns with datasets aggregated by calcSD.

Final Thoughts

Most men fall within the average range, and variation is completely normal. The purpose of this chart is not to define what is “ideal,” but to provide accurate context. Understanding distribution helps replace assumptions with data.