This website is the place to go when figuring out anything to do with mortgages and houses. The name is a bit misleading as they have so much more to after than just mortgage calculators.
I’m the first to admit that I don’t know much about investing or real estate, but if you are, then check out this calculator that helps you figure out the amount you need for the BRRRR method to be profitable.
A wealth of savings calculators for you to really see how much money you are spending or saving. They have calculators for savings, mortgages, credit cards, vehicles, loans, debt, budgeting, investing, retirement planning, and business.