Kubikly

Floor plan scale calculator

Find the scale of a floor plan from one labelled dimension, then turn any length you measure on the drawing into real metres — or work out how long to draw something.

Scale of the drawing
1 : 50
CALCULATED
Real length
6.00 m
CALCULATED
Length on the drawing
60.0 mm
CALCULATED

1 : N means 1 mm on paper is N mm in reality. Measure the longest labelled dimension you can find, and check the scale against a second one: if they disagree, the print was resized and the stated scale no longer holds.

Runs in your browser. Nothing you type here is sent to Kubikly.

How it is calculated

A scale of 1:100 means 1 mm on the drawing is 100 mm (10 cm) in reality; at 1:50 it is 50 mm.

To find the scale, measure a labelled dimension on the printout and divide the real length by it. Check against a second dimension: prints are often resized, and then the scale printed on the plan no longer holds.

Kubikly does the same thing automatically: it reads the dimension lines on your plan, checks that they agree, and only then calls the plan calibrated.

Related

Turn the plan into 3D
Kubikly reads the dimensions, checks they agree and builds the rooms to scale.
See how

Other tools: Gold weight calculator · Gold value calculator · Ring size converter · Room area calculator