Boxing Class Limit Comparison (Ippo Weights)

Compare 14 boxing class limits from Hajime no Ippo: Straw 47.6, Feather 57.2, Light 61.2, Welter 66.7, Middle 72.6, Heavy 90.7 kg and more. JBC. See table.

Visual comparison

Linear scale: bar lengths are directly proportional to value, relative to the largest entry.

Heavyweight90.72 Kilograms (kg)
Middleweight (Takamura)72.57 Kilograms (kg)
Super Welterweight (early Takamura)69.85 Kilograms (kg)
Welterweight66.68 Kilograms (kg)
Super Lightweight63.5 Kilograms (kg)
Lightweight (Aoki class)61.23 Kilograms (kg)
Super Featherweight58.97 Kilograms (kg)
Featherweight (Ippo class)57.15 Kilograms (kg)
Super Bantamweight55.34 Kilograms (kg)
Bantamweight53.52 Kilograms (kg)
Super Flyweight52.16 Kilograms (kg)
Flyweight50.8 Kilograms (kg)
Light Flyweight48.99 Kilograms (kg)
Minimumweight47.63 Kilograms (kg)

All values

Click any row to load it as Entry A.

NameValueContextSource

About this converter

Japanese boxing class limits run 47.63 to 90.72 kg in these rows. Minimumweight opens at 47.63, Light Flyweight at 48.99, Flyweight at 50.8, Super Flyweight at 52.16, Bantamweight at 53.52, Super Bantamweight at 55.34, Featherweight at 57.15, Super Featherweight at 58.97, Lightweight at 61.23, Super Lightweight at 63.5, Welterweight at 66.68, Super Welterweight at 69.85, Middleweight at 72.57 and Heavyweight at 90.72. That makes Heavyweight near double Minimumweight. Ippo fights at 57 kg inside Featherweight while only his exact kilo is book official, so rows pin class limits with his mark noted.

How to use it

Pick two classes and a unit in the top row, for example Heavyweight and Featherweight. The three boxes below stay linked. Change any box and the other two update. One box holds a count of the first limit, one holds the matching count of the second, one holds the total in the picked unit. Try 1 Middleweight against Featherweights.

Walk around weights stay out since only Ippo 57 kg is book official and teammates list classes only. Super Middleweight 76.2 and Light Heavyweight 79.38 sit out to keep the list at fourteen. Pounds follow from kilos at 0.453592 per pound.

FAQ

What class is Ippo?

Featherweight, limit 57.15 kg. He weighs 57 kg.

What is heaviest here?

Heavyweight at 90.72 kg.

Why limits not bodies?

Only Ippo 57 kg is book official. Limits are JBC official.

Where are these from?

Ippo Wiki Weight Classes, JBC limits.

Sources

  • Ippo Wiki Weight Classes: Minimumweight 47.63 through Featherweight 57.15
  • Ippo Wiki Weight Classes: Super Featherweight 58.97 through Welterweight 66.68
  • Ippo Wiki Weight Classes: Super Welterweight 69.85 to Heavyweight 90.72
  • Wikipedia Ippo characters: Ippo consistently 57 kg featherweight

Last verified: 2026-09-30 · 14 entries

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