Calculate Scale

Real length:
Length on map / project:

Use the scale converter above to find out the actual dimensions (or vice versa) based on the scale you enter. Or type in the actual dimensions and on a map, plan or blueprint to get an idea of what scale it is.

If you need help using this scale converter, take a look at the instruction page.

You can find interesting examples of using the scale calculator on the examples page.

TThe scale calculator can easily handle any scale such as 1:20, 1:100, 1:20000, etc...

With this tool, calculating scale and calculating scale is really easy and fast. Scale Calculator was created to work properly not only on computer, but also on phone or tablets.