You put some number in a online calculator , and based on that what you saw there, you think its worth to start a mining business to mine zcash and BTC with GPU ? with a electricity price of 0.16 EUR kWh 
OMG ...
Please do a little bit more research on this
dig just a little bit deeper
First , please read my post from 2017 , there is a lot of useful information there , especially about mining calculators
MY Post from 2017 is HERE
After you read that few line there , there is another good reading for you from 2021 , with some updated information
Updated Info 2021;)
OMG ...Please do a little bit more research on this
dig just a little bit deeper First , please read my post from 2017 , there is a lot of useful information there , especially about mining calculators
MY Post from 2017 is HERE
After you read that few line there , there is another good reading for you from 2021 , with some updated information
Updated Info 2021;)