They exist many Crypto Currency Coins available for Mining, not only the Bitcoin BTC those are called "AltCoins", It is always a good start to see how the market have moved since the last information you got as it change every seconds, some coins pay a lot more some days, and other pay more other days, there's a lot of variation, and that is what making it hard to estimate your potential revenue.

Read the entire articles at https://mrichard333.com/What-to-consider-before-starting-Bitcoin-Mining-2020
Also available in French at https://mrichard333.com/fr/Comment-Fonctionne-le-Bitcoin-Mining

I hope that this article will help the community to learn more!
There tools to estimate the cost and potential profits  
https://MRichard333.com
Have a great day!