Finance tools

Free online finance tools. Calculate loans, mortgages, interest, and investments instantly in your browser.

14 Tools

Amortization Calculator

Visualize loan payoff dates and interest savings

Auto Loan Calculator

Calculate your monthly car loan payment, total interest, and full cost of ownership in seconds.

Commission Calculator

Calculate sales commission for a single sale, tiered brackets, or multiple deals. Add a base salary to see your complete earnings figure.

Compound Interest Calculator

Calculate final balance, total interest, and year by year growth with optional regular contributions.

Depreciation Calculator

Calculate asset depreciation using straight line, declining balance, or sum of years digits methods. View a full annual schedule, accumulated depreciation, and book value chart.

Income Tax Calculator

Estimate income tax using a flat effective rate or up to 5 progressive brackets. Generic and browser based with no country lock in.

Inflation Calculator

Calculate how inflation affects purchasing power over time. Enter an amount, annual rate, and years to see future or past equivalent values.

Investment Calculator

Project investment growth with compound interest. Enter initial amount, return rate, and contributions to see final value, ROI, and a year by year breakdown.

Loan Calculator

Calculate monthly payments, total interest, and view a full amortization schedule for any loan. Instant results, no account needed.

Mortgage Calculator

Calculate monthly payments, total interest, and a full amortization schedule for any home loan.

Present Value Calculator

Calculate the present value of a future cash flow or annuity using any discount rate and compounding frequency. See the discount breakdown by year and visualize how time erodes value.

Retirement Calculator

Project your retirement savings with a year by year balance forecast, inflation adjustment, and estimated monthly income.

ROI Calculator

Calculate return on investment as a percentage, net return amount, annualized ROI, and total return multiple. Includes scenario comparison table and bar chart.

Salary Calculator

Convert any salary between hourly, daily, weekly, bi-weekly, monthly, and annual pay periods instantly.