Best pick: which calculator fits your goal?
A quick comparison so you can skip straight to the right tool.
| Your goal | Use this |
|---|---|
| Saving for retirement through work | 401(k) Calculator |
| Paying off your mortgage faster | Mortgage Payoff Calculator |
| Retiring early (FIRE) | FIRE Calculator |
| Seeing everything you own vs owe | Net Worth Calculator |
Free calculators
Inflation Calculator
Future equivalent cost and how much buying power your money loses to inflation over time. Educational estimate, not advice.
CalculatorCompound Interest Calculator
Estimate how savings grow with compounding and regular contributions. Educational estimate, not advice.
CalculatorLoan Amortization Calculator
Monthly payment, total interest, and a year-by-year schedule for any fixed-rate loan. Estimate only.
CalculatorSavings Goal Calculator
How much to save each month to reach a target by your deadline, with current savings and interest. Estimate only.
CalculatorTip Calculator
Work out the tip, add sales tax, and split the bill evenly between any number of people. Fast and private.
CalculatorSalary After Tax Calculator
Estimate 2026 federal take-home pay after income tax, Social Security, and Medicare, per year and month. Estimate only.
CalculatorROI Calculator
Total return on investment and annualized return (CAGR) from what you invested and what it is worth now. Estimate only.
CalculatorNet Worth Calculator
Add up your assets and subtract your debts to see your personal net worth. Educational estimate, not advice.
Calculator50/30/20 Budget Calculator
Split your monthly take-home pay into needs, wants, and savings. Educational estimate, not advice.
CalculatorRent Affordability Calculator
How much rent you can afford using the 30% rule and a debt-adjusted view. Educational estimate, not advice.
CalculatorDebt Payoff Calculator
Estimate months to debt-free and total interest from your balance, rate, and payment. Estimate only.
CalculatorCar Loan Calculator
Monthly auto loan payment, total interest, and total cost from the price, down payment, trade-in, APR, and term. Estimate only.
Calculator401(k) Calculator
Project your retirement balance from your salary, contribution rate, employer match, current balance, and expected return. Estimate only.
CalculatorHow Much House Can I Afford?
Estimate the home price and monthly payment you can afford from your income, debts, down payment, and rate, using the 28/36 rule. Estimate only.
CalculatorCD Calculator
Estimate the interest and maturity value of a certificate of deposit from your deposit, APY, term, and compounding frequency. Estimate only.
CalculatorMortgage Payoff Calculator
See how much faster you pay off your home and how much interest you save by adding extra to each monthly payment. Estimate only.
CalculatorFIRE Calculator
Find your financial independence number with the 4% rule and estimate how many years until you can retire early. Estimate only.
CalculatorDebt-to-Income (DTI) Calculator
See your front-end and back-end DTI ratio and whether you fall inside the limit most mortgage lenders use. Estimate only.
CalculatorMortgage Points Calculator
Compare buying discount points to keeping the cash: monthly savings, upfront cost, and your break-even month. Estimate only.
CalculatorRent vs Buy Calculator
Compare the total cost of renting against buying over the years you plan to stay, including the down payment and upkeep. Estimate only.
CalculatorHourly to Salary Calculator
Convert an hourly wage into weekly, monthly, and annual salary from your hours per week and weeks per year. Fast and private.
Apps & tools
Best Budgeting Apps 2026
Free vs paid, sorted by who each app is best for — with the honest catch on every one.
All-in-oneBest Money Management Apps
One dashboard for budgeting, net worth, and cash flow — which fits which person.
ExpensesBest Expense Tracker Apps
Receipt scanning for freelancers, small teams, and individuals — and the trade-offs.
InvestingBest Investing Apps for Beginners
Robo-advisors and fractional shares explained — honestly, including the risk.
Saving & planning
High-Yield Savings Accounts
How APY actually works, what FDIC insurance covers, and the fees to watch.
Emergency fundHow to Build an Emergency Fund
How many months to save, where to keep it, and how to start small and automate.
RetirementRoth vs Traditional 401(k)
How the tax treatment differs, the 2026 high-earner catch-up rule, and how to decide.
RetirementRetirement Savings by Age
The widely cited 1x/3x/6x/10x salary benchmarks, where they come from, and their limits.
Money Tools Hub exists to give you a fair, jargon-free starting point — then point you to the official source for the final word. We never quote a guaranteed rate or promise a return.