About
About CalculatedHome
Free, accurate calculators for homeowners who need real numbers — not rough estimates, not “it depends,” and not a sales pitch disguised as a tool.
Every calculator on this site starts with the same question: what does a homeowner actually need to know to make this decision? The answer shapes the inputs we ask for, the outputs we show, and the explanations we provide. If a piece of information doesn’t help you act on your result, it isn’t here.
Who this site is for
Anyone who owns or is buying a home and needs to answer a specific numeric question. You don’t need a background in chemistry to use the pool calculators, or a finance degree to use the mortgage tools. The calculators handle the math; the explanations tell you what the numbers mean and what to do with them.
Formula accuracy
Every formula is sourced from an authoritative reference — industry standards bodies, government agencies, and peer-reviewed guidelines. We cite the source on every calculator page so you can verify the math yourself. When a formula has known edge cases or limitations, we document them explicitly rather than hiding them in fine print.
If you find a result that seems wrong, we want to know. Use the contact page to report it and we will investigate and correct it if needed.
Always free
Every tool on CalculatedHome is free to use with no limit on calculations. The site is supported by display advertising and affiliate links to relevant products and services. Affiliate relationships do not influence the formulas, results, or recommendations on this site.
Accurate formulas
Sourced from authoritative standards bodies
Always free
No account, no limits, no paywalls
Fully documented
Every edge case explained on the page