Overview
29x8 • 11.4" × 3.1"
29x8
11.4 inch length • 3.1 inch diameter
Penis Category:
large
Cock L/D ratio: 3.63
Cock Volume: ~1458 mL
Cock Cross-section: 50.27 cm²
Relative scales
Length (vs. 10–22 cm typical)
Diameter (vs. 4.0–7.5 cm typical)
Girth (vs. 11.5–23 cm typical)
Core metrics
Length
29 cm
11.4 inch
Category: long
Real-world examples
• A4 long edge ≈ 29.7 cm (11.7")• Keyboard height ≈ 28–30 cm
• Two rulers (15 cm) back-to-back ≈ 30 cm
• Rack mount ear spacing (half width) ≈ ~29 cm
Diameter
8 cm
3.1 inch
Category: thick
Real-world examples
• Large jar lid ≈ 8–8.5 cm Ø• Mug rim (small) ≈ 8–9 cm Ø
Circumference (≈ π × diameter)
25.1 cm
9.88 inch
Fit-critical value for sleeves & rings.
Surface & volume
Penis Surface index
~729 cm²
Penis Volume (cylinder)
~1458 mL
Penis Mass (≈ water)
~1458 g
Condom sizing guide
Recommended nominal width
126 mm
XXL / Wide
Closest catalog size: 72 mm (a bit tighter (-54 mm))
Also try (± stretch)
70 mm
71 mm
Stretch window (comfort)
• Target girth: 25.1 cm
• Comfortable range (≈ −8% … +8%): 23.1–27.1 cm
• As nominal width: 116–136 mm
• Comfortable range (≈ −8% … +8%): 23.1–27.1 cm
• As nominal width: 116–136 mm
Materials and brands vary — if in between, start with the closest and adjust.
Condom length tip
XXL length recommended (≥ 210 mm). Width map (45–72 mm)
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
Highlighted: need (computed) and best (closest available).
At a glance
Profile
• L/D ratio: 3.63
• Status: large
• Inch readout: 11.4" × 3.1"
• Status: large
• Inch readout: 11.4" × 3.1"
Handy links
Fun fact
Animal comparison
Target length: 29 cm (≈ 11.4" )
🦎 Axolotl / large newt
Total ~23–30 cm
🦎 Axolotl / large newt
Total ~23–30 cm