Baseball catcher's mitt
A baseball catcher's mitt is a heavily padded glove worn by catchers to receive pitches and protect the hand.
Also known as: catchers mitt, catcher glove
How big is it?
33 cm · defined heel-to-top length
Also 12.99 in
Defined heel-to-top length · defined specimen
Typical recorded range: 30 cm to 35 cm.

A little perspective
Baseball catcher's mitt vs A4 paper: length comparison
The heel-to-top length of a baseball catcher's mitt is about 1.11 times the length of a sheet of A4 paper.
A baseball catcher's mitt is a heavily padded glove worn by catchers to receive pitches and protect the hand.
A4 paper is an ISO 216 paper format commonly used internationally for letters, forms and printed documents.
Both rulers start at the same zero and share one linear scale. Artwork keeps its original proportions. Horizontal rulers compare the selected spans; vertical brackets also identify height on the artwork.
Measurements, assumptions & sources +
Baseball catcher's mitt
Defined heel-to-top length: 33 cm; defined specimen; range 30 cm–35 cm.
A defined adult baseball catcher’s mitt measuring 33 cm from heel to upper edge and weighing 750 g. Rules constrain catcher glove circumference rather than prescribing one length or mass.
The marked defined heel-to-top length is calibrated. Unmeasured illustration details are representative.
A4 paper
Length: 29.7 cm; standard.
A4 is 210 × 297 mm. Its 0.06237 m² area is calculated from those nominal sides. The marked span uses the exact measurement; the generated paper texture and outline are illustrative.
University of Cambridge — ISO paper sizes
The marked length is calibrated. Unmeasured illustration details are representative.
Use the visual comparison to explore its scale, then check the measurements and sources.
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Why this measurement?
Why we use 33 cm
We compare the heel-to-top length of a baseball catcher's mitt. This is an illustrative comparison value, not a claim that every example is the same. The recorded range is 30 cm to 35 cm.
A defined adult baseball catcher’s mitt measuring 33 cm from heel to upper edge and weighing 750 g. Rules constrain catcher glove circumference rather than prescribing one length or mass.
The marked vertical span follows the measured feature, not the edges of the image. How calibrated comparisons work →
Recorded properties
Dimensions and measurements
| Property | Selected value | Recorded range | Basis |
|---|---|---|---|
| 33 cm | 30 cm to 35 cm | defined specimen | |
| 750 g | 600 g to 900 g | defined specimen |
Around this scale
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Want to check the number?
The source records and measurement method remain available for inspection.
- MLB — Official rules hubCurrent Official Baseball Rules, including catcher-mitt construction constraints; no universal mitt length or mass is specified.
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