Free Financial Calculators

100+ free online financial calculators to help you budget, save, invest and plan your financial future

125 calculators Free forever No sign-up required

Loan & Debt Calculators

Mortgage Calculator

Estimate your monthly mortgage payment, total interest paid, and full amortization schedule for any loan amount and term.

Car Loan Calculator

Find your monthly auto loan payment and total interest cost for any vehicle purchase price, term, and interest rate.

Student Loan Calculator

Calculate monthly student loan payments, total interest, and exact payoff date for federal or private loans.

Loan Payoff Calculator

Find your debt-free date and total interest cost for any installment loan with optional extra payment scenarios.

Credit Card Payoff Calculator

Calculate how long it takes to pay off a credit card balance and total interest paid at any monthly payment amount.

Debt Snowball Calculator

Build a debt payoff plan using the snowball method — smallest balance first — and find your total debt-free date.

Business Loan Calculator

Find monthly payments, total interest, and an amortization table for any small business or commercial loan.

Loan Comparison Calculator

Compare two loans side by side on monthly payment, total interest, and lifetime cost to find the better deal.

Simple Interest Calculator

Calculate simple interest, total balance, and year-by-year growth for any loan or deposit principal.

Debt-to-Income Calculator

Calculate your DTI ratio and see whether your debt load meets standard mortgage and lending requirements.

Payoff Mortgage Early Calculator

See how much interest and time you save by making extra principal payments on your mortgage each month.

Mortgage Refinance Calculator

Calculate monthly savings, break-even point, and lifetime interest saved by refinancing your mortgage.

Cost of Debt Calculator

Enter all your debts to see total interest cost, weighted average interest rate, and your projected debt-free date.

College Loan Refinance Calculator

Compare your current student loan to a refinanced loan and see monthly savings, total interest saved, and payoff timeline.

Boat Loan Calculator

Calculate your monthly boat loan payment, total interest, and full amortization schedule for any boat price and financing terms.

Bi-Weekly Mortgage Calculator

Calculate bi-weekly payment savings, years cut from your loan, and total interest saved versus monthly payments.

Debt Consolidation Calculator

Compare keeping multiple debts separately versus consolidating into one loan. See monthly savings, interest saved, and break-even timing.

Investment & Savings Calculators

Compound Interest Calculator

See how your savings or investments grow over time with the power of compound interest and regular contributions.

Investment Return Calculator

Calculate ROI and annualized return on any investment over a chosen holding period.

Savings Goal Calculator

Find out exactly how much to save monthly to reach a specific financial goal by your target date.

Savings Account Calculator

Project your savings account balance with compound interest and monthly deposit contributions over any period.

Dividend Calculator

Project annual dividend income and DRIP reinvestment growth for any stock position and yield.

Stock Profit Calculator

Calculate gross and net profit or loss on any stock trade, including commissions and capital gains context.

Crypto Profit Calculator

Calculate cryptocurrency profit or loss, percentage gain, and return on investment for any trade.

Bond Calculator

Price any bond, calculate yield to maturity, and understand premium vs. discount bond dynamics.

Inflation-Adjusted Return Calculator

Find your real rate of return after inflation and see what your investment is worth in today's purchasing power.

Time Value of Money Calculator

Solve for present value, future value, interest rate, periods, or payment in any TVM problem.

FIRE Calculator

Find your Financial Independence number and calculate how many years until you can retire early at your savings rate.

Annuity Calculator

Find the present or future value of any ordinary annuity or annuity due at a given rate and term.

CD Calculator

Calculate certificate of deposit interest, final balance, and APY for any term and compounding frequency.

Money Market Calculator

Project your money market account balance with compound interest and regular monthly contributions.

Asset Allocation Calculator

Get a personalized stock, bond, and cash allocation based on your age, risk tolerance, and investment timeline.

Series EE Bond Calculator

Calculate the current value of a Series EE savings bond, interest earned, and growth through the guaranteed 20-year doubling.

Gold Investment Calculator

Project the future value of a gold investment and compare it side-by-side against S&P 500 stock returns over your horizon.

Tax & Income Calculators

Tax Bracket Calculator

Estimate your federal income tax, effective tax rate, and marginal bracket breakdown using 2025 IRS rates.

Paycheck Calculator

Estimate net take-home pay after federal income tax, FICA, and state withholding for any pay period.

Net Salary Calculator

Calculate take-home pay after federal tax, state tax, Social Security, Medicare, and pre-tax deductions.

Salary to Hourly Calculator

Convert any annual salary to hourly, daily, weekly, and monthly pay rates for any work schedule.

Overtime Calculator

Calculate overtime pay at 1.5× or 2× your regular rate, total earnings, and projected annual income.

Self-Employment Tax Calculator

Calculate SE tax, income tax liability, the deductible half, and quarterly estimated tax payments.

Charitable Donation Calculator

Estimate your actual tax savings from charitable giving based on your income, bracket, and filing status.

Raise Calculator

See your new salary, extra pay per paycheck, and total annual increase from a raise or promotion.

Freelance Rate Calculator

Find the hourly rate you need to charge to hit your income goals after taxes, expenses, and unpaid time.

Military Pay Calculator

Estimate total military compensation including base pay, BAH housing allowance, BAS, and special pays.

Child Support Calculator

Estimate monthly child support obligations using the income-shares model and custody percentage inputs.

Severance Pay Calculator

Calculate total severance payout, after-tax amount, and how many months of expenses it covers.

Side Hustle Calculator

Calculate monthly and annual side hustle income after expenses, self-employment tax, and income tax.

Income Percentile Calculator

Find your US income percentile by age and state and see how your earnings compare nationally.

Hourly to Salary Calculator

Convert your hourly rate to annual salary, monthly income, and daily pay including overtime and time off.

Tax Refund Calculator

Estimate your federal and state tax refund or balance owed using 2025 IRS brackets and your withholding.

Lottery Tax Calculator

Find out how much you keep after federal and state taxes on any lottery prize — lump sum or annuity.

Minimum Wage Calculator

Calculate minimum wage income by state — hourly, daily, weekly, and annual — and compare to a living wage.

Payroll Tax Calculator

Calculate federal income tax, state income tax, Social Security, Medicare, and net take-home pay for any pay period.

Capital Gains Tax Calculator

Calculate short-term and long-term capital gains tax on any asset sale and see your exact net profit after tax.

Gift Tax Calculator

Calculate federal gift tax using the 2025 annual exclusion, lifetime exemption usage, and estimated tax owed on any gift.

Income Tax Calculator

Estimate your 2025 federal and state income taxes, effective rate, marginal bracket, and take-home pay in seconds.

Real Estate Calculators

Rent vs. Buy Calculator

Compare the true total cost of renting against buying a home over any time horizon.

Home Affordability Calculator

Find your maximum home purchase price based on income, monthly debts, and down payment amount.

Home Equity Calculator

Find your current equity, loan-to-value ratio, and how much you could borrow against your home.

House Payment Calculator

Estimate your full PITI payment including principal, interest, property taxes, insurance, and HOA.

Rental Property Calculator

Analyze cash flow, cap rate, and cash-on-cash return for any rental property investment.

Real Estate ROI Calculator

Analyze annual ROI, cash flow, and total return on any rental property investment over time.

Home Improvement ROI Calculator

See how much value a renovation project adds and compare ROI across 14 common project types.

Home Sale Proceeds Calculator

Calculate net proceeds after mortgage payoff, agent commission, closing costs, and repair credits.

Home Down Payment Calculator

Calculate how much down payment you need and exactly how many months it will take to save it.

Escrow Calculator

Calculate your monthly escrow payment for property taxes, homeowner's insurance, and PMI with full PITI breakdown.

Refinance Break-Even Calculator

Find how many months until your refinancing savings offset closing costs and the deal starts paying you back.

Home Insurance Calculator

Estimate your annual homeowner's insurance premium based on home value, location risk, construction type, and deductible.

HOA Fee Calculator

Calculate the true long-term cost of HOA fees including dues, special assessments, and annual increases over your ownership period.

Home Renovation Cost Calculator

Estimate renovation costs by project type, square footage, finish quality, and location — with expected resale ROI.

Retirement Calculators

Retirement Savings Calculator

Project your retirement nest egg based on current savings, annual contributions, return rate, and timeline.

401(k) Calculator

Project your 401(k) balance at retirement including employer match, contribution limits, and investment growth.

Roth IRA Calculator

Project your tax-free Roth IRA balance at retirement and see the breakdown of contributions vs. investment growth.

Social Security Calculator

Estimate your monthly Social Security retirement benefit and the impact of your claiming age.

College Savings Calculator

Project whether your 529 plan savings will cover future college tuition costs at your target school.

FIRE Number Calculator

Calculate your Financial Independence target number, years to reach it, and a detailed portfolio growth timeline.

Inherited IRA Calculator

Calculate required minimum distributions from an inherited IRA under the SECURE Act 10-year rule.

Social Security Break-Even Calculator

Find the exact age when delaying Social Security beats claiming early to maximize lifetime benefits.

Wealth Building Calculator

Project your portfolio growth by savings rate, investment return, and target retirement timeline.

401(k) Contribution Calculator

Calculate annual contributions, employer match captured, and projected retirement balance with a growth chart.

HSA Calculator

Calculate annual HSA tax savings, projected balance at retirement, and the full triple tax advantage.

Pension Calculator

Calculate your defined-benefit pension monthly income, lifetime benefit, and equivalent 401(k) balance needed.

Financial Freedom Calculator

Calculate your freedom number, years until financial independence, and projected monthly passive income.

RMD Calculator

Calculate your required minimum distribution from a traditional IRA or 401(k) using the IRS Uniform Lifetime Table with a 15-year schedule.

Medicare Cost Calculator

Estimate your 2025 Medicare premiums for Parts A, B, C, and D including IRMAA surcharges based on your income.

Social Security Spousal Calculator

Compare own vs. spousal Social Security benefits and find the claiming strategy that maximizes lifetime income for couples.

Superannuation Calculator

Project your Australian super balance at retirement based on SGC rate, salary, voluntary contributions, and investment returns.

Life & Budget Calculators

Budget Calculator

Break down your monthly income into needs, wants, and savings using the 50/30/20 budgeting rule.

Net Worth Calculator

Add up all your assets and subtract liabilities to calculate your true net worth and track progress.

Emergency Fund Calculator

Calculate how much to save for emergencies and build a monthly savings plan to reach your target.

Inflation Calculator

See how inflation erodes purchasing power and what any dollar amount is worth over time.

Cost of Living Calculator

Compare cost of living between 30 US cities and find the equivalent salary you need to maintain your lifestyle.

Wedding Budget Calculator

Plan your wedding spending by category and see a full budget breakdown with savings timeline.

Break-Even Calculator

Find how many units you need to sell to cover all fixed and variable costs and turn a profit.

Profit Margin Calculator

Calculate gross, operating, and net profit margins from your revenue and cost figures.

Lease vs. Buy Calculator

Compare the true total cost of leasing vs. buying a vehicle over any ownership period.

Currency Converter

Convert between major world currencies using up-to-date exchange rate data.

Percentage Calculator

Calculate percentages, find what percent one number is of another, or compute percent change.

BMI Calculator

Calculate your Body Mass Index and find your healthy weight range based on height and weight.

Tip Calculator

Calculate tip amount, total bill, and split evenly among any number of people at the table.

Grocery Budget Calculator

Estimate your weekly grocery budget based on household size, diet preferences, and dining habits.

Vacation Budget Calculator

Plan your full trip cost, cost per person, and how much to save monthly to afford the vacation.

Electric Vehicle Savings Calculator

Calculate annual fuel and maintenance savings from switching to an EV and find your break-even point.

Subscription Cost Calculator

Add all your subscriptions and see total monthly, annual, and per-day spending in one place.

Pet Cost Calculator

Estimate monthly, annual, and lifetime cost of owning a dog, cat, or other pet with a full category breakdown.

Baby Cost Calculator

Estimate first-year baby expenses including childcare, feeding, diapers, clothing, and essential gear.

College ROI Calculator

Compare lifetime earnings by degree field vs. cost of attendance to calculate the return on your education.

Cost Per Mile Calculator

Find the true cost per mile to drive your vehicle including payment, insurance, gas, and maintenance.

Daily Spending Calculator

Calculate your daily discretionary budget from your salary after taxes and fixed monthly expenses.

Budget Percentages Calculator

See exact dollar amounts for every budget category based on the 50/30/20 rule and your take-home pay.

Cash Back Calculator

Calculate monthly and annual credit card cash back by spending category and find which card earns you the most.

Car Depreciation Calculator

Estimate your vehicle's current resale value based on purchase price, age, mileage, and condition.

Price Per Unit Calculator

Compare prices across multiple products by calculating price per ounce, pound, or count to find the best value.

Margin Calculator

Calculate profit margin percentage, markup percentage, and gross profit from cost and selling price.

Life Insurance Calculator

Find out how much life insurance coverage your family needs and estimate your monthly premium by age.

Net Worth by Age Calculator

See your net worth percentile for your age group using Federal Reserve data and project growth over 30 years.

Moving Cost Calculator

Estimate your total moving costs for any home size and distance. Compare DIY vs professional movers with a full cost breakdown.

Insurance Deductible Calculator

Compare insurance deductibles to find the one that minimizes your total annual cost. See premium savings and break-even timing.

Medical Bill Calculator

Calculate exactly how much you owe on a medical bill after insurance coverage, deductible, coinsurance, and out-of-pocket maximum.

Energy Savings Calculator

Calculate monthly savings, payback period, and 10-year net savings from home energy upgrades like solar, LED lighting, and insulation.

Scholarship Calculator

See your college funding gap after scholarships, grants, and family contribution — plus the loan amount needed and monthly payment after graduation.

Tip Splitter Calculator

Split a restaurant bill evenly or unequally among any group. Choose a tip percentage and see exactly what each person owes.

Black Friday Savings Calculator

Add all your planned Black Friday purchases to see total savings, total spending, average discount, and your best deals ranked.

College Cost Calculator

Project the total 4-year cost of college with inflation, then see how much you need to save each month starting today.

Business Profit Calculator

Calculate gross profit, operating profit (EBIT), EBITDA, and net profit with margin percentages for your business.

About Our Free Financial Calculators

FinanceCalculatorHub offers 100+ free financial calculators covering every stage of your financial life. Use our mortgage calculator to estimate your monthly home payment, the compound interest calculator to project long-term investment growth, or the budget calculator to build a monthly spending plan. Our loan and debt calculators help you pay off credit cards, student loans, and mortgages faster. Tax and income tools estimate take-home pay and tax refunds. Retirement calculators — including 401(k), Roth IRA, HSA, and FIRE tools — help you plan for financial independence. Real estate calculators cover home affordability, rent vs. buy, and escrow payments. Every calculator runs entirely in your browser: no data stored, no paywalls, no registration. Bookmark this page and return whenever you need a free, reliable financial calculation.