Microsoft Azure: Pricing Calculator

If you are thinking about to move your server/services/apps into Micosoft Azure, the pricing calculator would be very helpful to estimate the cost:
https://azure.microsoft.com/de-de/pricing/calculator/

The usage is very simple. Just use the kind of service you want to use from Microsoft Azure:

 And modify the defaults to you needs:

The problem is, that it is not so easy to calculate the number of i/o transactions for your application, but for a first start these number should be sufficient.