tankvolumecalc.com
Home / Tank sizes / 55 Gallon Drum
55 gal · dimensions

55 Gallon Drum dimensions

A standard tight-head drum actually holds ~57.7 gal brim-full; 55 gal is the rated working capacity.

Dimensions, capacity & weight
SpecValue
Diameter22.5 in
Height33.5 in
Geometric capacity57.7 gal
Nominal rating55 gal
Liquid weight (brim-full)482 lb of water
Empty tank weightVaries by gauge/manufacturer — see nameplate or spec sheet

Source

DOT 17E / industry standard 22.5 in ID x 33.5 in interior height.. Capacity figures are computed from this geometry with exact partial-fill math — see methodology.

FAQ

What are the dimensions of a 55 gallon drum?

22.5″ × 33.5″ — full table above. Source: DOT 17E / industry standard 22.5 in ID x 33.5 in interior height..

How much does a full 55 gallon drum weigh?

About 482 lb of water brim-full, plus the empty tank weight.

How accurate are these figures?

Dimensions come from the sources listed; capacity is computed from exact geometry and matches our chart pages. A standard tight-head drum actually holds ~57.7 gal brim-full; 55 gal is the rated working capacity.