Calculated collector reference
Roc1:400 model size
Full-size manufacturer and operator measurements divided by 400, with a separate planning allowance for the shelf or display case.
Calculation checked 2026-09-19 · Aircraft source record verified 9 September 2026Transparent calculation
How the dimensions were calculated
The Roc is 73 metres long, 117.35 metres across and 15.24 metres high in the sourced aircraft record. We convert each figure to centimetres, then divide it by 400. Nothing is inferred from a retailer's box photograph.
73 m × 100 ÷ 400 = 18.3 cm model length
Same aircraft, three scales
Compare the shelf footprint
Optional shopping step
Compare Roc models at 1:400
The search is aircraft- and scale-specific. Confirm the variant, stated scale, material, stand, seller and finished dimensions on the listing; availability and prices can change.
Aircraft evidence
Sources behind the full-size dimensions
Stratolaunch directly publishes the 385-foot span, 1.3-million-pound takeoff weight and six-engine configuration. Other dimensional figures are identified as published programme specifications.
Roc model-size questions
How large is a 1:400 Roc model?
Approximately 18.3 cm long, 29.3 cm wide and 3.8 cm high before allowing for a stand or manufacturing differences.
What shelf space should I allow?
A simple ten-percent horizontal allowance is about 32.3 by 20.1 cm. Verify the listing's finished dimensions and stand footprint before buying a case or model.