The page at https://1bitup.com/calculator has a more or less realistic calculator with real numbers.
For sure not them. Fancy sites, fake calculators, ridiculous excuses, and nothing serious. Can you see somewhere in their *cough* scam *cough* site anything on how they find their hash power? From the sky? From Atlantis? From the Twilight Zone?
No, you won't. You will simply lose your money.