32 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.
What are you trying to figure out?
Pick your situation — we'll take you to the right tool.
Savings
How fast your money grows when you let it compound
Compound Interest
See exactly how much your money grows — and when interest starts outpacing your contributions.
~2 min PopularSavings Goal
Find the exact monthly contribution needed to hit any target by any deadline.
~2 minEmergency Fund
Get a personalized target based on your income stability, dependents, and risk tolerance.
~2 minCollege Savings
See the real future cost of college, your funding gap, and exactly how much to save each month.
~3 min NewInvesting
Grow wealth through stocks, dividends, and long-term compounding
Investment Growth
Project your portfolio 10, 20, 30 years out with contribution and withdrawal scenarios.
~3 minDividend Income
See exactly how much passive income your portfolio generates, with DRIP reinvestment modeled in.
~3 minNet Worth Tracker
Get a complete assets-minus-liabilities snapshot with category breakdown and trend insight.
~4 minRetirement & FIRE
Plan your path to financial independence — at any age
FIRE Calculator
Find your exact financial independence date based on your savings rate and spending.
~4 min PopularCoast FIRE
Find the point where you can stop saving and let compounding carry you to retirement.
~3 minBarista FIRE
See how much you need to semi-retire with part-time income covering healthcare costs.
~3 minRoth vs Traditional IRA
See which account leaves you richer after taxes — at your specific brackets now and in retirement.
~3 minSocial Security
Find your optimal claiming age with breakeven analysis and lifetime income projections.
~4 min401k Contribution
Maximize employer match, see your real after-tax cost, and project your balance to retirement.
NewLoans & Home
Your biggest purchase deserves better than a basic payment calculator
Mortgage Calculator
Get your true all-in monthly cost — amortization, PMI, taxes, and insurance included.
~3 minRefinance Compare
Find out if refinancing saves money — and exactly how many months until you break even.
~3 minRent vs Buy
See the true cost of owning vs. renting, including the opportunity cost of your down payment.
~4 minHome Affordability
Find what you can actually afford — not just what a lender will approve. Big difference.
~2 minRental Property ROI
See cash flow, cap rate, and cash-on-cash return — and whether it beats the stock market.
New ~5 minDebt & Auto
Get out faster, spend less on interest, make smarter car decisions
Debt Payoff
Get your debt-free date and see exactly how much avalanche beats snowball by.
~2 minCredit Card Payoff
Find out what minimum payments really cost you — and your fastest path to zero.
~2 minDebt vs Invest
Find the exact break-even rate where investing beats paying off debt early.
~4 min UniqueCar True Cost
Compare gas, hybrid, and EV over 10 years — total cost including depreciation and fuel.
~4 min NewStudent Loan Payoff
See your payoff date, total interest, and how many years extra payments shave off your debt.
~3 min NewLife & Career Planning
The financial decisions hiding in plain sight
Paycheck Calculator
See your exact take-home pay after federal, state, FICA, and deductions — plus a live what-if comparison.
~3 min NewBudget Planner
See exactly where your money goes using the 50/30/20 framework with gap analysis.
~5 minInflation & Purchasing Power
See what your money will actually be worth in 10, 20, or 30 years.
~1 minIncome Tax Estimator
See your effective vs. marginal rate and real take-home pay by tax bracket.
~2 minTrue Hourly Wage
Find your real hourly rate after commute time, prep, and work-related expenses.
~3 min UniqueSalary Negotiation Impact
Calculate the 25-year lifetime value of the raise you're about to ask for.
~3 min UniqueHSA vs FSA Calculator
See the triple tax savings and 30-year growth potential of maxing your HSA.
~3 min NewLife Insurance Needs
Find your exact coverage gap using the DIME method — and what it costs to fill it.
~3 min NewWhy 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.