BRM has a built-in DIN calculator for ski businesses.
In your customer record you can press the Calculate DIN button to bring up a dialog;
Enter your details and we will calculate your DIN setting and store it for you.
When you have calculated your DIN you will see it in the DIN field:
If you would like to try out the DIN calculator but don't have it enabled, please contact support@bikerentalmanager.com so we can turn it on for you!