Finance Calculators
Loan, mortgage, investment, and budgeting calculators. All calculations happen instantly in your browser — nothing is sent to a server.
Loan Calculator
Calculate monthly EMI, total interest, and view a full amortization schedule for any loan.
Salary Calculator
Convert between annual salary and hourly rate. Estimate take-home pay with federal and state taxes.
Compound Interest Calculator
See how investments grow over time with compound interest, monthly contributions, and a year-by-year growth chart.
Credit Card Payoff Calculator
Calculate how long to pay off credit card debt and how much you can save with extra payments.
Mortgage Calculator
Find out how much house you can afford based on your income, debts, and down payment.
Debt-to-Income Calculator
Calculate your DTI ratio and check qualification status for different loan types.
Business Loan Calculator
Compare term loans, SBA loans, and equipment financing with payment schedules and effective APR.
Income Tax Calculator
Estimate federal and state income taxes, effective tax rate, FICA, and take-home pay for 2026.
Retirement Calculator
Plan retirement savings with projections, inflation adjustment, 4% rule income, and gap analysis.
ROI Calculator
Calculate total and annualized return on investment with benchmark comparisons.
Free Finance Calculators — No Sign-Up, No Spreadsheets
Financial decisions are some of the most consequential you'll make, yet the tools to analyze them are often locked behind expensive software, paywalls, or apps that demand your email address. Every calculator here is completely free, works instantly in your browser, and never transmits your numbers to any server.
Buying a home? The Mortgage Calculator shows your monthly payment, total interest paid, and full amortization schedule — so you can see exactly how extra payments accelerate payoff. The Loan Calculator handles personal loans, car loans, and any fixed-rate installment debt with the same clarity.
For investing and retirement planning, the Compound Interest Calculator visualizes how money grows over time — a powerful way to see why starting early matters so much. Pair it with the Retirement Calculator to project whether your current savings rate will support your target retirement age and lifestyle.
Negotiating a job offer? The Salary Calculator converts between annual, monthly, weekly, and hourly rates instantly — helpful for comparing full-time, part-time, and contract compensation. The Income Tax Calculator estimates your effective and marginal tax rates so you can understand your actual take-home pay.
Business owners can evaluate capital with the ROI Calculator and Business Loan Calculator, while the Debt-to-Income Calculator and Credit Card Payoff Calculator help with personal debt management. All results are immediate — no waiting, no loading spinners, no spreadsheet formulas to maintain.