When the initial set of mount skins were released, I did some math about the expected costs. Getting exactly the skin(s) you want is surprisingly expensive.

To help players make better purchasing decisions, I decided to write my second project.

Mount Adoption Helper

So here's my Mount Adoption Helper, showing you the expected costs for all your mount-related desires. I intend to update it for future skin packs when they're released.

You can also read the announcement post on reddit.