
Free
About
MeritzMax helps you make smarter money decisions with 30 private, professional finance calculators.
Calculate loans, compare investments, estimate taxes, plan retirement, and evaluate major financial choices — all on your device.
No accounts. No bank connections. No cloud sync. No tracking.
Includes calculators for:
• Mortgage, refinance, auto loans, credit card payoff
• Compound interest, DCA, ETF fees, inflation
• Salary tax, raises, job offers, side hustle ROI
• FIRE, retirement, emergency fund, Roth vs Traditional IRA
• Buy vs rent, debt vs invest, insurance, term vs whole life
MeritzMax also supports auto-saved history, copy-ready results, multi-currency display, and built-in simplified tax estimations for multiple regions.
MeritzMax is an educational tool and does not provide financial, tax, investment, legal, or fiduciary advice.
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What's New in MeritzMax
1.0
May 11, 2026




