CalcWise started as a pile of calculators one of us built to stop redoing the same mortgage math by hand every time a friend asked "should I refinance?" The Learning Hub came later, for a dumber reason than you'd expect.
We kept noticing the same pattern: someone would plug numbers into the retirement calculator, stare at the result, and ask a question that had nothing to do with the number — "wait, what's the difference between a 401(k) and an IRA again?" The calculator was answering "how much," but nobody had answered "what is this thing and why does it exist" first. So we started writing that part down.
How we write this
Each lesson goes through the same rough process: draft the explanation the way we'd explain it to a friend over coffee, check every number and rule against current sources (IRS brackets, FDIC limits, FICO's published weightings, that kind of thing), then cut anything that doesn't earn its place on the page. If a section feels like it's padding, it gets deleted, not polished.
We're not a licensed financial advisory firm, and nothing here is personalized advice — it's the general-knowledge layer that should come before you talk to an advisor, accountant, or attorney about your specific situation, not a replacement for that conversation.
What we get wrong
Tax brackets shift. Contribution limits get indexed for inflation most years. Rules we describe accurately today can be outdated by the time you read this next year. We date and review each lesson, but we're a small team, not a compliance department — if something looks off or stale, the feedback button in the calculator app's header reaches us directly, and we'd genuinely rather hear about it than have it sit there wrong.
Why it's free
No paywall, no email-gated PDF, no "sign up to see your results." The calculators are ad-supported once ads are actually turned on; until then, this whole thing runs on the fact that it didn't cost much more to write this down once than to keep explaining it one conversation at a time.