No value is given. It is obfuscated. No "calculator" requires my email address to give an answer. What you have is a classic sales funnel that prompts users for

No value is given. It is obfuscated. No "calculator" requires my email address to give an answer. What you have is a classic sales funnel that prompts users for information in the hopes that when they have done the work of providing that information they will continue on to provide personal information. Note as well that your initial post requires a "SHOW" tag. Please don't spam this kind of nonsense here.