Your fact-checks will appear here
Peer-reviewed scientific journal
A 7‑inch erect penis is larger than typical: most scientific reviews put the average erect length around 5.1–5.5 inches, and measured-study data cluster near about 5.1–5.36 inches . Estimates of how r...
A large systematic review and nomogram study published in BJU International reports a mean erect penile length of and a mean stretched flaccid length of , indicating that a penis measuring . Using tho...
Most reputable reviews and clinical studies place the average erect adult penis length in the ~5.1–5.5 inch (≈13–14 cm) range and average erect girth around 11.7–11.8 cm (≈4.6–4.7 in) . Growth occurs ...
No widely accepted, medically verified record for "biggest penis width/girth" is published in major journals; the best-cited large measurements remain contested and largely anecdotal. One individual (...
Major, peer-reviewed syntheses and clinical studies put average adult penis size in a narrow range: erect length about 13.1 cm (≈5.1 in) and flaccid length roughly 9.16 cm (≈3.6 in) based mainly on la...
Available large reviews and health reporting place the average erect adult penis length in the U.S. roughly between 5.1 and 5.5 inches (≈13 cm), and most sources say growth completes by the end of ado...
Most large, measured studies and systematic reviews place the average erect adult penis length in the roughly 5.1–5.5 inch range (≈12.95–13.97 cm) and average flaccid length near 3.6–3.7 inches (≈9.16...
Measured, clinician‑taken studies compiled across many countries give a median erect penile circumference (girth) of about 11.66 cm (4.59 inches) and a flaccid girth near 9.31 cm (3.66–3.7 inches) — f...
Large clinical reviews find that stretched (manually extended) flaccid length tracks erect length better than relaxed flaccid length: pooled means across studies are about 9–9.2 cm flaccid, ~12.8–13.2...
Major scientific efforts to measure average penis size rely on clinical measurements and systematic reviews; the often-cited global average for erect length clusters around 13.1 cm (≈5.16 in) from pro...
An erect penis of 18.2 cm BPEL length and 15.0 cm girth lies well above common medical averages: most large reviews put mean erect length around 13.1–13.8 cm and mean erect girth around 11.7–12.0 cm, ...
Major peer‑reviewed efforts that aim to measure penis size across populations are systematic reviews and meta‑analyses that pool clinical studies (notably the 2015 pooled analysis often cited and a 20...
The 2015 systematic review by Veale et al. reported a based on direct measurements from 692 men; this figure is the most-cited value from that study and appears across multiple secondary summaries . S...
A straightforward way to estimate erect girth from a given flaccid girth is to use observed population averages: measured studies report mean flaccid circumference about 3.67 inches and mean erect cir...
Standard, widely adopted “stretched penile length” (SPL) nomograms that stratify by both fine-grained age bands and discrete ethnic groups do not exist in the way a clinician might expect for blood pr...
Online penis size calculators can give a rough percentile or product-fit estimate, but their reliability ranges from modest to poor depending on the underlying data and purpose: tools built on clinica...
Multiple surveys and experiments across decades suggest penis girth (circumference/width) tends to be reported as equal-to-or-more important than length for many partners’ perceived sexual satisfactio...
Clinician‑measured penis size data are published mainly in peer‑reviewed urology, sexual medicine and men’s health journals and are systematically collated in systematic reviews and nomogram papers su...
Most high-quality meta-analyses put the global mean erect penis length at roughly 13 cm (about 5.1–5.5 in), and existing nomograms and reviews show that lengths above 7 inches are rare; based on those...
Large, systematic syntheses — notably a 2024 meta‑analysis of Chinese studies and a 2025 WHO‑region meta‑analysis — are the most reliable efforts to estimate average penile dimensions because they poo...