US Finance Hub
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Free Financial Calculators & Money Tools

Calculate mortgage payments, loan costs, investment growth, taxes, paychecks, retirement needs, and everyday money decisions with clear formulas and plain-English answers.

Mortgage Payment CalculatorAuto Loan CalculatorPaycheck Calculator (Gross to Net)Investment Return CalculatorRetirement CalculatorSales Tax CalculatorStudent Loan CalculatorHigh-Yield Savings Calculator
No signupUse every calculator without creating an account.
Private by designCalculations run in your browser unless you deliberately share a result link.
We explain the resultEvery calculator shows the method, assumptions, worked examples, limitations, and sources.

Explore every money category

Twenty scalable hubs organize calculators and learning guides, with automatic related-content links as the library grows.

B

Budgeting

Plan spending, cash flow, emergency reserves, and everyday financial decisions.

B

Banking

Compare accounts, interest, fees, deposits, and everyday banking choices.

C

Credit Cards

Understand card interest, payoff timelines, rewards, balances, and borrowing costs.

L

Loans

Estimate payments, interest, payoff dates, refinancing, and total borrowing cost.

M

Mortgages

Plan home payments, affordability, refinancing, amortization, and ownership costs.

I

Investing

Model compounding, returns, contributions, fees, inflation, and portfolio growth.

R

Retirement

Estimate retirement savings, income needs, contribution gaps, and withdrawal scenarios.

T

Taxes

Estimate federal taxes, deductions, credits, withholding, and tax-aware decisions.

S

Salary & Income

Convert salary to take-home pay and compare hourly, monthly, and annual income.

S

Savings

Set savings goals, compare yields, plan contributions, and build financial reserves.

B

Business

Model pricing, margins, financing, cash flow, payroll, and business performance.

I

Insurance

Estimate coverage needs, premiums, deductibles, and risk trade-offs.

P

Property

Evaluate ownership costs, rental returns, property taxes, and real-estate decisions.

C

Cost of Living

Compare locations, household costs, inflation, and the salary needed to maintain a lifestyle.

C

Currency

Convert currencies and understand exchange rates, spreads, and international money costs.

N

Net Worth

Measure assets, liabilities, financial progress, and long-term balance-sheet health.

D

Debt

Measure debt ratios, prioritize balances, compare payoff methods, and reduce interest.

E

Education

Plan college costs, student loans, savings, and education financing.

F

Family

Plan childcare, parental leave, dependents, family goals, and household protection.

V

Vehicles

Estimate auto payments, ownership costs, depreciation, fuel, and lease-versus-buy decisions.

Popular calculators

Start with the tools people use most often.

calculatorMortgage Payment CalculatorEstimate a monthly mortgage payment with principal, interest, taxes, insurance, and HOA fees.calculatorCompound Interest CalculatorSee how an initial balance and regular contributions may grow through compounding.calculatorLoan Repayment CalculatorCalculate a fixed monthly loan payment, total interest, and total repayment cost.calculatorCredit Card Payoff CalculatorEstimate how long credit card debt may take to repay and how much interest it may cost.calculatorMortgage Affordability CalculatorEstimate an affordable mortgage and home price from income, debts, housing costs, rate, and down payment.calculatorSavings Goal CalculatorCalculate the monthly amount needed to reach a savings target by a chosen date.

Learning Centre

Plain-English guides that explain the decisions behind the numbers.

View all guides
articleHow Do Student Loan Payments Work?Understand fixed student loan amortization, interest accrual, income-driven plans, extra payments, refinancing, and federal loan protections.articleHow Does Credit Card Interest Work?Learn how credit card APR, daily periodic rates, average daily balances, grace periods, and payments determine interest charges.articleHow Long Will My Savings Last?Estimate how withdrawals, investment returns, inflation, taxes, and market timing affect how long a savings balance may last.articleHow Much House Can I Afford?Learn how income, monthly debts, down payment, mortgage rates, taxes, insurance, and cash reserves shape a realistic home budget.articleHow Much Should I Save for Retirement by Age?Build a retirement savings target using spending, time, contributions, Social Security, pensions, investment assumptions, and flexible milestones.articleHow Do You Calculate Net Worth?Learn which assets and liabilities to include, how to value them consistently, and how to use net worth without misleading yourself.articleHow Do You Calculate Rental Property Cash Flow?Calculate effective rent, operating expenses, net operating income, debt service, cash flow, cap rate, and cash-on-cash return for a rental property.articleHow Do You Compare High-Yield Savings Accounts?Compare APY, rate conditions, fees, withdrawal access, deposit insurance, account ownership, and transfer speed before choosing a savings account.articleHow Do You Create a Monthly Budget That Works?Build a realistic monthly budget from take-home income, essential costs, variable spending, debt, savings, and irregular expenses.articleHow to Pay Off Credit Card Debt FastCreate a focused credit card payoff plan using interest rates, fixed payments, debt avalanche or snowball methods, and practical cash-flow steps.articleWhen Should You Refinance a Mortgage?Learn how to compare a new mortgage rate, closing costs, break-even period, remaining term, and total cost before refinancing.

Authoritative sources we reference

Our calculators and guides use official government data and primary financial sources where rules or external inputs are required. We do not rely on secondary articles as the primary reference for regulatory figures.

Read our methodology

Each calculator identifies the specific sources, assumptions, and effective date relevant to that calculation. US Finance Hub is independent and is not endorsed by these agencies.

Frequently asked questions

Clear answers about privacy, accuracy, sources, updates, and how the tools should be used.

Are the calculators free to use?

Yes. All calculators on US Finance Hub are free to use, with no account, signup, or payment required.

Does US Finance Hub store my financial information?

Calculator inputs are processed in your browser by default. Optional saved calculations and recent searches are stored locally on your device. If you use Copy URL or Share, the inputs included in that result link can be seen by anyone who receives the link and may appear in browser or server logs.

Is this financial advice?

No. Our calculators provide educational estimates based on standard formulas and the inputs you supply. They are not personalized financial, tax, legal, lending, investment, or insurance advice. Verify important decisions with official sources and a qualified professional.

How accurate are the results?

Each result is calculated from the displayed formula, your inputs, and the assumptions stated on the page. Real-world results may differ because lenders, employers, tax professionals, insurers, and investment providers may use additional rules, fees, timing conventions, or product-specific terms.

Where does the financial data come from?

Time-sensitive tax rates, contribution limits, wage bases, and similar regulatory inputs are sourced from primary government publications such as the IRS, Social Security Administration, Federal Reserve, CFPB, SEC, Treasury, and Federal Student Aid. Each relevant calculator lists its specific sources.

How often are tax calculators updated?

We review tax-sensitive calculators when official annual parameters are released and before they are reused for a new tax year. Every affected page identifies the tax year and its last-updated date.

Can I save or share my results?

Yes. Saving keeps a calculation in your browser. Copy URL and Share create a link containing the selected inputs, while CSV export downloads the visible result breakdown. Review the link before sharing it because anyone with the link can see those inputs.

Who operates US Finance Hub?

US Finance Hub is an independent financial education website operated by the US Finance Hub Editorial Team. It is not affiliated with or endorsed by any government agency, financial institution, lender, insurer, or investment provider.