About FinanceKit
FinanceKit is a lightweight website for people who want a clear estimate and a plain-language explanation. The focus is useful calculators and educational articles—not market news, stock tips, or product rankings.
How the calculators work
Mortgage, loan, investment, retirement, and credit card math runs in your browser. The site does not send your inputs to a server to compute a result, and you do not need an account. Formulas live in documented functions so they can be reviewed and expanded later.
Editorial approach
Guides are written to explain a concept, show a worked example, and point to a related calculator. We do not invent reviews, ratings, or guaranteed returns. When a number depends on an assumption, the page says so.
How we present money
Amounts are shown in dollars. Mortgage examples include typical extras such as property tax, homeowners insurance, and HOA dues so the monthly picture is more complete than principal and interest alone.
Questions about the site itself can go to the contact page. Please read the financial disclaimer before relying on any estimate.