These free financial calculators can simplify your financial planning and reach your money goals.

Our curated list covers all aspects of personal finance, from mortgage planning calculators to investment tools and retirement strategies. Use them to help you plan, save, and enjoy your life without financial stress.

Loan Calculators

Credit and Debt Calculators

Debt-to-Income Ratio Calculator
Calculate your DTI. Compare your gross monthly income to your total debt payments.

Debt Consolidation Calculator
See how much you can save with a debt consolidation loan. Find the monthly payment and interest.

Credit Utilization Ratio Calculator
Determine the percentage of available credit you are using.

Investment & Retirement Calculators

  • Investment Calculator
    Get an idea of how your investment will grow over time.
  • Stock Calculator
    Figure out what a hypothetical investment would be worth today.
  • Stock Wars
    The best stock comparison tool in the Galaxy
  • Dollar-a-Day
    Find out how much money you’d have today if you invested $1 in the stock market daily, starting when you were born.
  • Stockwatch
    Stock and mutual fund performance comparison over time. Compare the stock performance of corporate rivals over 20 years.
  • Discounted Cash Flow (DCF) Calculator
    Quickly calculate a company’s discounted cash flow using the 2-stage DCF model.
  • Simple Interest Calculator
    Determine the total amount of interest on savings or a loan without the effects of compounding.
  • Compound Interest Calculator
    Understand the impact of compound interest on your investments.
  • Savings Calculator
    Project the growth and future value of your money over time. See how quickly your savings can grow.
  • Retirement Calculator
    Determine how much you need to save for retirement and how long will that money last.

Auto Calculators

Auto Loan Calculator
Estimate your monthly payments, sales tax, and the final cost of an auto loan.

Auto Loan Payment by Credit Score Calculator
How much your credit score and loan term can affect your monthly payment.

Lease Calculator
Find the monthly payment, the amount of interest and the total amount you pay on a lease.

Budget Calculators

Personal Finance Calculators

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We take feedback very seriously and love to hear back from our readers. If you see something that’s not working or think there’s a feature missing on one of our financial calculators – Let us know!