Why MaaX exists
The biggest money decisions — buying a home, paying off debt, saving, investing for retirement — come down to math most people were never taught. The information exists, but it's usually buried in jargon, gated behind sign-up forms, or wrapped around a sales pitch.
MaaX takes a different approach: free calculators that answer real questions instantly, and plain-language guides that explain the decisions behind the numbers. No accounts, no upsells, no noise.
How MaaX works
Every calculator on this site runs entirely in your browser. When you enter a home price or a debt balance, that number is processed on your own device — it is never transmitted, stored, or seen by anyone. The site has no user accounts, no cookies, and no analytics trackers, which also makes it fast.
What's here today
MaaX currently offers six calculators — mortgage, debt payoff, compound interest, savings goal, car loan, and retirement — and three in-depth guides covering first-time home buying, emergency funds, and beginner investing. Everything you see on the site works today; we'd rather ship a small set of excellent tools than a large set of half-finished ones.
Our principles
- Free means free. No premium tiers, no paywalls, no catches.
- Private by design. Your numbers stay on your device, always.
- Plain language. If a sentence needs a finance degree to parse, we rewrite it.
- Honest math. Every calculator states its assumptions and its limits.
A note on advice
MaaX provides education and estimates, not personalized financial advice. Our tools are a starting point for your own decisions — for major moves, it's worth confirming the numbers with your lender, bank, or a qualified advisor. See our disclaimer for details.