[joemag]

EC2 engineer here.

Pricing is definitely a hard topic, and we can do more to make it easier. However, with regards to your second comment, are you looking for something more than this page [1]

[1] https://aws.amazon.com/ec2/pricing/on-demand/

[pwarner]

Of course there is https://www.ec2instances.info/ or if you are into Azure then https://azureprice.net/

[roca]

The one obvious thing that's missing from that page is the network interface.