Finance and Business
Calculate interest, loans, mortgages, tips, ROI and margins, convert salaries, and convert 150+ currencies, crypto, and gold.
Finance and Business tools
Choosing a Finance Calculator
These calculators show the math behind common money questions. They do not give advice, and each result is only as good as the numbers you enter. For borrowing, match the tool to the loan. The Mortgage Calculator can include property tax and insurance. The Auto Loan Calculator covers car loans and early payoff. The Loan and EMI Calculator works for other fixed-rate loans and shows a full payment schedule.
For savings, the Compound Interest Calculator charts how a balance grows with different compounding frequencies. The Inflation Calculator uses US consumer price data from 1913 onward to compare what a dollar could buy in different years.
For business pricing, the Markup vs Margin Calculator clears up a common mix-up. A product that costs $60 and sells for $100 has a 66.7% markup but a 40% margin. The Break-Even Calculator shows how many units you must sell to cover your fixed costs. For big decisions, such as a home loan or a retirement plan, check the figures with a qualified financial adviser.