Mighty Mouse stands about 5 feet 3 inches tall.

This nickname belongs to Demetrious Johnson, the retired MMA fighter famed for dominating UFC flyweight with an 11-fight title reign, nicknamed for his explosive power despite his compact frame. Forum chatter on Sherdog questions if he's truly 5'3" or closer to 5'1", with fans debating his listed height against visual comparisons in fights.

Cartoon Icon vs. MMA Legend

The query sparks confusion between two "Mighty Mouse" icons:

  • Animated superhero : A 1940s Terrytoons mouse parodying Superman, estimated at 3 inches (tiny hero scale) or up to 3 feet in fan analyses, emphasizing brains over brawn.
  • Demetrious Johnson : Real-world athlete at 5'3" (160 cm), 125-135 lbs , breaking records in flyweight and beyond.

Version| Height| Weight| Context
---|---|---|---
Cartoon Mouse 13| ~3 inches / 3 ft (estimated)| ~50 lbs (estimated)| Superhero feats like lifting buildings
MMA Fighter 79| 5'3" (160 cm)| 125-135 lbs| UFC champ, grappling star

Forum Buzz & Trending Takes

Sherdog threads lit up in 2025 with "How tall is Mighty Mouse?"—users joke he padded Wikipedia for confidence, yet hail his dominance over taller foes. Reddit's r/short pivoted to role-model debates, calling out height fixation in combat sports. No major 2026 updates shift these specs; Johnson's post-UFC career keeps the legend alive.

TL;DR : MMA's Mighty Mouse is 5'3"—short king of the octagon. Cartoon version? Pocket-sized savior.

Information gathered from public forums or data available on the internet and portrayed here.