Read the part under the calculator, it states what the current variables are and used. Block reward is basically at 3. So yes everyone is getting low pay. Just be thankful your not paying us$0.28c per kw like me....
The cost of electricity of $0.28 (or 28c) caught my attention. Here in UAE, the cost of electricity for residential homes is just $0.03 per kwh. That's quite a difference!