All Calculators

Markets

Daily dashboards and S&P 500 history.

• Market Mood Index See today's US stock market mood on a scale from panic to euphoria, built from daily market signals.
• Sector Rotation Monitor Track which US sectors and asset classes are leading or lagging, and where market strength is shifting over time.

• S&P 500 Seasonality
• S&P 500 Return

Interest & Investing

Compound interest and investment growth.

• Compound Interest Project how your savings grow with compound interest and regular contributions, and see the balance year by year.
• Investment Growth Estimate an investment's future value from your starting amount, expected return and regular additions, and see it build over time.

• Compound Daily Interest
• Rule of 72

Auto

Car loans, affordability, leasing and trade-ins.

• Car Loan Work out your monthly car payment, total interest and payoff schedule from the price, rate and loan term.
• Automobile Affordability Find out how much car your budget can buy, based on your monthly payment, rate, down payment and term.

• Car Loan Payment Affordability
• Automobile Lease vs Purchase
• Auto Trade-In
• Automobile Depreciation

Home & Loans

Mortgages, refinancing, amortization and APR.

• Mortgage Estimate your monthly home payment with taxes, insurance and PMI, and see how the loan pays down over time.
• Amortization Build a full payment schedule for any loan, showing how each payment splits between principal and interest.

• Mortgage Payoff
• Loan Refinance
• Home Rent or Buy
• APR

Time Value of Money

Present and future value, annuities and cash flows.

• Financial Calculator A full-key financial calculator for time value of money, NPV, IRR, amortization and more, right in your browser.
• Time Value of Money Solve for present value, future value or the interest rate, and see how money changes value over time.

• Annuity Future Value
• Annuity Present Value
• Uneven Cash Flow

Business Finance

IRR, payback period, bonds and project decisions.

• Net Present Value See what a project's future cash flows are worth today, with IRR, discounted payback and the NPV at every rate.
• Internal Rate of Return Find the yearly return a project's cash flows earn, and compare it with the return you require.

• Modified Internal Rate of Return
• Payback Period
• Discounted Payback Period
• Crossover Rate
• Bond Price
• Bond Yield

Math

Everyday, scientific and school calculating.

• Scientific Calculator Work out trig, logs, powers, roots and factorials, with memory keys and degree or radian modes, right in your browser.
• Grade Calculator Find your weighted course grade from percents, letters or points, and what you need on the remaining work or final.