
1:75
scale
One metre becomes 1.3 cm. A person is 23.3 mm tall, a door 28 mm, a 3 m storey 40 mm. Everything below is drawn at 1:75.
Hold any bank card flat against the screen and move the slider until the outline below matches its edges. The setting stays in this browser.
Real size,
1:75 size
For a whole building at every scale at once, use the scale calculator.
| A stair riser 17.5 cm | 2.33 mm |
|---|---|
| A chair seat 45 cm | 6 mm |
| A person 1.75 m | 23.3 mm |
| A door 2.1 m | 28 mm |
| A storey, floor to floor 3 m | 40 mm |
| A car 4.5 m | 60 mm |
| A bus 12 m | 16 cm |
| A 10-storey building 32 m | 42.7 cm |
| A football pitch 105 m | 140 cm |
| 100 metres 100 m | 133.3 cm |
| 1 mm on the model | 7.5 cm |
|---|---|
| 1 cm on the model | 75 cm |
| 5 cm on the model | 3.75 m |
| 10 cm on the model | 7.5 m |
| 30 cm on the model | 22.5 m |
| 50 cm on the model | 37.5 m |
| 1 m on the model | 75 m |
At 1:75
What is modelled
The detail of 1:50 on a footprint closer to 1:100. Balcony railings, window frames and planting are all modelled.
What it is used for
Apartment buildings and sales models where the street is part of the story.
In the archive
The archive holds 7 models at 1:75, among them The Adler, Cabana Homes and Dux Churchill.
The same person
at every scale
Built at 1:75
Models from the archive at this scale, cut, assembled and painted by hand.
Every scale
On 1:75
How big is a person at 1:75 scale?
A person 1.75 m tall is 23.3 mm at 1:75. A child of 1.2 m is 16 mm and a standard door of 2.1 m is 28 mm.
How do I convert 1:75 to real size?
Multiply by 75. One millimetre on the model is 7.5 cm in reality and one centimetre is 75 cm. To go the other way, divide the real size by 75: a 3 m storey becomes 40 mm.
What is 1:75 scale used for?
Apartment buildings and sales models where the street is part of the story. The detail of 1:50 on a footprint closer to 1:100. Balcony railings, window frames and planting are all modelled.
How big would my building be at 1:75?
A building 20 m wide, 12 m deep and 15 m tall is 26.7 × 16 × 20 cm at 1:75. The scale calculator works it out for any building at every scale at once.
Your building, at 1:75, built by hand.



