With this calculator, you can calculate the daily earnings from mining.

For example, in June 14th, 2020, if you use the Hummer Miner Mars H1 (88 GH/s @ 2800W) with an electricity cost of $0.06/Kw you can mine 749.620256 HNS (which is worth 81.82USD) in one day.  You will see the details as the picture showns below.

However this calculation might be outdated. It’s best to run a new calculation before starting to mine with updated stats.