Finance Calculators
Free finance calculators for loans, mortgages, interest, savings, salary and business margins. Every tool shows the formula and the working, so you can check each number yourself.

Loan and borrowing calculators
Loan Calculator (EMI)
Monthly payment, total interest and repayment schedule for any fixed-rate loan.
Mortgage Calculator
Home payment with property tax, insurance, HOA and PMI.
Auto Loan Calculator
Car payment with down payment, trade-in and sales tax.
Simple Interest Calculator
Interest on a principal over years, months or days.
Saving and investing calculators
Compound Interest Calculator
Growth of savings with monthly deposits and any compounding.
Savings Goal Calculator
How much to save each month to reach a target.
ROI Calculator
Total and annualized return on any investment.
Inflation Calculator
Future cost of prices and the real value of money.
Income and business calculators
Salary to Hourly Calculator
Convert pay between hourly, weekly, monthly and yearly.
Profit Margin Calculator
Margin, markup, profit and the price for a target margin.
How to choose the right finance calculator
- Taking a loan? Start with the Loan Calculator. For a home use the Mortgage Calculator; for a car use the Auto Loan Calculator.
- Saving for something? The Savings Goal Calculator gives the monthly amount; the Compound Interest Calculator shows long-term growth.
- Comparing investments? Use the ROI Calculator and check real returns with the Inflation Calculator.
- Running a business or job hunting? Use the Profit Margin Calculator and the Salary to Hourly Calculator.

How our finance calculators work
Each of our finance calculators uses standard, published formulas – the same ones banks and textbooks use – and shows every step under the result. Rates, taxes and fees differ between countries and lenders, so treat the results as estimates and confirm the final figures with your bank or adviser.
You can switch the currency on every calculator between dollars, rupees, pounds, euros, dirhams and riyals. Your numbers are worked out in your browser and are not sent to us.

Key money terms explained
- Principal – the amount borrowed or invested.
- APR – the yearly cost of a loan including some fees.
- Amortization – repaying a loan in equal instalments of interest and principal.
- Compounding – earning interest on previous interest.
- Margin vs markup – profit as a share of price vs a share of cost.
- Real return – your return after inflation.
Frequently asked questions
Are these finance calculators free?
Yes. All finance calculators on Calculator Empire are free to use with no sign-up.
How accurate are the finance calculators?
They use standard formulas and are checked against worked examples shown on each page. Real offers may differ because of fees, taxes and rounding by lenders.
Do the calculators work in Pakistan, India and other countries?
Yes. Choose your currency and enter local rates. Country-specific tools such as income tax and zakat are being added to the Pakistan section.
Which calculator should I use for a home loan?
Use the Mortgage Calculator. It adds property tax, insurance, HOA and PMI to the loan payment.
What is the difference between simple and compound interest?
Simple interest is charged only on the principal; compound interest also charges interest on past interest, so it grows faster.
Do you store the numbers I enter?
No. Calculations run in your browser and are not sent to our servers.
Are the results financial advice?
No. They are estimates to help you plan. For decisions about loans or investments, speak to a qualified adviser or your bank.
Will more finance calculators be added?
Yes. Calculators for retirement, credit cards, tax and more are planned. You can request one on our contact page.
