Boxing vs MMA Gloves: Sizes, Protection & When to Use Each

Compare boxing vs MMA gloves—padding, sizes, use cases, and how to choose.

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More padding for boxing; open fingers for MMA grappling.

More padding for boxing; open fingers for MMA grappling.

Quick answer: Use boxing gloves (12–16 oz) for bagwork and most sparring to protect your hands and partner. Use MMA gloves (4–6 oz in competition; 6–8 oz+ for training) when you must punch and grapple in the same round. Always follow your gym policy and your athletic commission’s rules for sanctioned bouts.

What’s the real difference?

  • Padding & weight: Boxing gloves are measured in ounces (oz). More oz = more padding around knuckles and wrist for repetitive striking. Popular training sizes: 12/14/16 oz.
  • Finger design: MMA gloves are open-finger for grips, underhooks, and submissions—typically 4–6 oz in competition and thicker for training.
  • Wrist support: Boxing gloves use longer cuffs and wrap-around padding; MMA gloves keep cuffs shorter for dexterity.

Size & Use Guide (Boxing)

Glove Common Use Notes
10 oz Pad/bag; some competition Lighter strike feel; not ideal for hard sparring.
12 oz All-round training Good for pad/bag; light partner drills.
14 oz All-round + partner work More hand/wrist protection.
16 oz Sparring standard in many gyms Heavier padding to protect partners.

MMA glove types (what to buy)

  • Competition (4–6 oz): Fight gloves only—minimal padding, maximum dexterity.
  • Training/Sparring (6–8 oz or more): Extra padding for drills that mix striking and grappling.
  • Hybrid grappling gloves: More padding than comp gloves but keep finger freedom.
Close-up of boxing glove knuckle padding and stitching.
Close-up of glove padding: why heavier ounces help protect hands and partners.

Protection & performance: Which is safer on the bag?

Repeated bagwork with thin (4–6 oz) MMA gloves can stress the metacarpals and wrist. Most coaches prefer boxing-style bag gloves (12–16 oz) for volume bag rounds; use 4–6 oz MMA gloves for technique and fight-specific scenarios.

Decision flow — what should you get?

  1. Pure boxing: 14 oz (general training) + 16 oz (sparring).
  2. Pure MMA: 6–8 oz training pair + 4–6 oz competition pair (as permitted).
  3. Hybrid training: One 14–16 oz boxing glove for bag/sparring plus one 6–8 oz MMA glove for clinch/grappling rounds.

FAQs

Can I spar in 12 oz boxing gloves?

Gym policies vary; 16 oz is a common standard for full sparring to reduce head/hand injury risk.

What oz are MMA fight gloves?

Most promotions specify gloves in the 4–6 oz range for competition. Always check your bout agreement and commission rules.


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