26 Free Financial Calculators
Don't just calculate.
Make better money decisions.
Every calculator tells you a number. Ours tells you what it means — with insights, comparisons, and real-world context built in.
Most Powerful Tools
These go beyond a number — they change how you think about the decision
Debt vs. Invest Decision Engine
Month-by-month simulation. See the exact break-even rate where investing beats paying off debt — then compare 5%, 7%, and 10% return scenarios side by side.
Run the simulationCar True Cost of Ownership
Gas vs. hybrid vs. electric — total 10-year ownership cost including fuel, depreciation, insurance, and maintenance. Plus lease vs. buy decision built in.
Compare carsTrue Hourly Wage Calculator
Most people earn 30–50% less per hour than they think. Factor in commute, work prep, decompression time, and job-related expenses for your real rate.
Find your real rateSavings
How fast your money grows when you let it compound
Investing
Grow wealth through stocks, dividends, and long-term compounding
Retirement & FIRE
Plan your path to financial independence — at any age
FIRE Calculator
Your financial independence date based on savings rate, expenses, and return assumptions.
PopularCoast FIRE
The point where you can stop contributing and coasting covers retirement at 65.
Barista FIRE
Semi-retire with part-time income covering healthcare. Gap analysis built in.
Roth vs Traditional IRA
After-tax wealth comparison across tax brackets — now vs. retirement.
Loans & Home
Your biggest purchase deserves better than a basic payment calculator
Mortgage Calculator
Full amortization schedule, PMI, taxes, insurance — true all-in monthly cost.
Refinance Compare
Compare up to 3 loan options side-by-side with break-even analysis.
Rent vs Buy
True cost of homeownership vs. renting — including opportunity cost of down payment.
Home Affordability
What you can actually afford, not what a lender will approve. Big difference.
Debt & Auto
Get out faster, spend less on interest, make smarter car decisions
Debt Payoff
Avalanche vs. snowball comparison. Extra payment simulator shows exact savings.
Credit Card Payoff
The brutal truth about minimum payments, plus your fastest path to zero.
Debt vs Invest
Month-by-month simulation of both strategies across multiple return scenarios.
UniqueCar True Cost
Gas vs. hybrid vs. electric. 10-year total with depreciation, fuel, and lease vs. buy.
NewLife & Career Planning
The financial decisions hiding in plain sight
Budget Planner
50/30/20 framework with gap analysis — see exactly where your money goes.
Inflation & Purchasing Power
What $100 today buys in 20 years. Essential for any long-term planning.
Income Tax Estimator
Effective vs. marginal rate breakdown. See your real take-home by bracket.
True Hourly Wage
Your salary minus commute, prep time, and work expenses. The real rate.
UniqueSalary Negotiation Impact
25-year lifetime value of asking for more. The case for negotiating every offer.
UniqueWhy Calculator for Savers is different
Most financial calculators give you a number and stop there. We built something better.
Insight Engine
Every calculator auto-generates key takeaways, risk flags, and smart suggestions — not just outputs.
Scenario Comparison
Compare base case vs. optimized case, multiple rates, or different strategies side by side.
Real Education
800+ words of explanation per page — common mistakes, real examples, and how to interpret your results.
Private by Design
No account. No tracking. Your numbers stay in your browser. We never see your data.