All Financial Calculators

Browse all 49 free ClearSum calculators by category.

Loans

LoansMortgage Calculator

Estimate your monthly mortgage payment based on the home price, down payment, interest rate, and loan term — plus optional property tax, insurance, and HOA fees.

LoansLoan Calculator

Find the monthly payment, total interest, and total repayment amount for any fixed-rate installment loan — useful for personal loans and any other lump-sum loan with a set term.

LoansAuto Loan Calculator

Estimate your monthly car payment based on the vehicle price, down payment, trade-in value, interest rate, and loan term.

LoansPersonal Loan Calculator

Estimate your monthly payment on a personal loan, and see how an origination fee affects the amount you actually receive versus what you repay.

LoansMortgage Affordability Calculator

Estimate the maximum home price that fits your budget, based on your gross income, existing debts, and down payment — using the same front-end/back-end guidelines many lenders reference.

LoansRent vs. Buy Calculator

See which option costs less over time — buying a home or renting and investing the difference — based on the assumptions you provide about rates, growth, and how long you'll stay.

LoansDown Payment Calculator

Find out how much you need for a down payment at any percentage, what loan amount that leaves you with, and how long it could take to save the difference.

LoansMortgage Payoff Calculator

Enter your current mortgage balance, rate, and remaining term to see your payment, then add an extra monthly amount to see how much sooner you'd be mortgage-free.

LoansMortgage Points Calculator

Estimate the upfront cost, monthly savings, and break-even period from buying mortgage discount points.

LoansRefinance Break-Even Calculator

Compare your current payment with a new estimated payment and calculate the time needed to recover refinance costs.

LoansHome Equity Calculator

Estimate the portion of your home you own outright and your current loan-to-value ratio.

LoansStudent Loan Calculator

Estimate the payment, total interest, and total repayment for a fixed-rate student loan.

LoansBalloon Payment Calculator

See the regular payment and estimated balloon balance when a loan ends before it is fully amortized.

Investing

InvestingCompound Interest Calculator

See how a starting amount and optional monthly contributions could grow over time, assuming a steady annual return that compounds monthly.

InvestingSavings Goal Calculator

Find the monthly contribution needed to reach a savings goal by a target date, based on your starting balance and an estimated interest rate.

InvestingInvestment Calculator

Project what a lump-sum investment could grow to, and see that amount in today's purchasing power after accounting for inflation.

InvestingRetirement Calculator

Estimate what your retirement savings could grow to by your target retirement age, based on your current age, savings, monthly contributions, and expected return.

InvestingROI Calculator

Calculate your total return on investment and, if you provide a time period, your annualized return (CAGR).

InvestingCAGR Calculator

Find the smoothed, constant annual growth rate that connects a beginning value to an ending value — useful for comparing investments on an apples-to-apples annual basis.

InvestingDividend Calculator

Estimate how a dividend-paying position could grow over time, based on the yield, dividend growth rate, and share-price growth you expect — with or without reinvesting the dividends.

InvestingFIRE Calculator

Find your FIRE number — the portfolio size needed to cover your annual expenses at a sustainable withdrawal rate — and see how many years of saving and investing it could take to get there.

InvestingFuture Value Calculator

Project how a lump sum and regular contributions could grow over time under a constant assumed return.

InvestingDollar-Cost Averaging Calculator

See how regular contributions could accumulate over time without requiring a lump-sum investment.

InvestingAsset Allocation Calculator

Translate portfolio percentages into dollar amounts for a given portfolio size.

InvestingBond Yield Calculator

Calculate current yield from annual coupon income and the bond’s current market price.

Investing401(k) Calculator

Estimate future 401(k) value from your current balance, contributions, employer match, and assumed return.

Debt

Income

Taxes

Everyday Finance