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Storage unit size guides

See approximate packed-volume envelopes for common self-storage units from 25 to 500 sq ft, with separate tight, practical and regular-access assumptions.

What Fits in a 25 sq ft Storage Unit?~4.2 m³ practical planning envelopeWhat Fits in a 35 sq ft Storage Unit?~5.9 m³ practical planning envelopeWhat Fits in a 50 sq ft Storage Unit?~8.5 m³ practical planning envelopeWhat Fits in a 75 sq ft Storage Unit?~12.7 m³ practical planning envelopeWhat Fits in a 100 sq ft Storage Unit?~17.0 m³ practical planning envelopeWhat Fits in a 125 sq ft Storage Unit?~21.2 m³ practical planning envelopeWhat Fits in a 150 sq ft Storage Unit?~25.5 m³ practical planning envelopeWhat Fits in a 175 sq ft Storage Unit?~29.7 m³ practical planning envelopeWhat Fits in a 200 sq ft Storage Unit?~34.0 m³ practical planning envelopeWhat Fits in a 250 sq ft Storage Unit?~42.5 m³ practical planning envelopeWhat Fits in a 300 sq ft Storage Unit?~51.0 m³ practical planning envelopeWhat Fits in a 350 sq ft Storage Unit?~59.5 m³ practical planning envelopeWhat Fits in a 400 sq ft Storage Unit?~68.0 m³ practical planning envelopeWhat Fits in a 500 sq ft Storage Unit?~85.0 m³ practical planning envelope
A square-foot label describes floor area, not usable cubic capacity. Always check the exact unit height and dimensions.