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Financial calculators

Free financial calculators for loans, mortgage planning, debt payoff, savings, retirement, rent, income, tax, and investment decisions.

Why this hub exists

This page groups calculators by search intent, not only by broad category. It helps users find the right calculator faster and gives search engines a clean path to related calculators.

Recommended calculators

36 calculators selected for this topic.

$MoneyLoan Calculator

Estimate monthly loan payment, total repayment, and interest.

$MoneyAuto Loan Calculator

Estimate monthly car loan payments from vehicle price, down payment, trade-in, rate, and term.

$MoneyPersonal Loan Calculator

Estimate personal-loan payment with optional origination fee and monthly add-on costs.

$MoneyStudent Loan Calculator

Estimate student loan repayment with optional extra monthly payment.

$MoneyInterest Only Loan Calculator

Calculate the monthly interest-only payment on a loan.

$MoneyLoan Comparison Calculator

Compare two loan offers by monthly payment and total interest.

$MoneyLoan to Value Calculator

Calculate loan-to-value ratio for a home, vehicle, or asset purchase.

$MoneyLoan Payoff Calculator

Estimate payoff time and interest for a loan balance.

$MoneyBridge Loan Calculator

Estimate temporary bridge loan interest, fees, and total short-term borrowing cost.

$MoneyLoan or Lease Calculator

Compare estimated total cost of buying with a loan versus leasing.

$MoneyCombined Loan to Value Calculator

Calculate CLTV from first mortgage, second mortgage, and property value.

BusinessBusiness Loan Calculator

Estimate business loan payment, total repayment, and total interest.

$MoneyMortgage Calculator

Estimate monthly mortgage payment with optional property tax, insurance, HOA, and PMI placeholders.

$MoneyMortgage Payoff Calculator

Estimate how extra monthly payments can shorten a mortgage payoff timeline.

$MoneyExtra Payment Mortgage Calculator

Estimate how extra monthly payments can reduce mortgage payoff time.

$MoneyMortgage Points Calculator

Estimate break-even time for buying mortgage discount points.

$MoneyMortgage Income Qualification Calculator

Estimate income needed for a mortgage payment using a debt-to-income target.

$MoneyMortgage APR Calculator

Estimate mortgage APR after adding lender fees and closing costs to loan cost.

$MoneyMortgage Income Required Calculator

Estimate monthly income needed for a target mortgage payment and debt-to-income ratio.

$MoneyBiweekly Mortgage Payment Calculator

Compare monthly mortgage payments with a biweekly payment strategy.

$MoneyAdjustable Rate Mortgage Calculator

Estimate an adjustable-rate mortgage payment before and after the rate adjustment period.

$MoneyMortgage Rate Buydown Calculator

Estimate payment savings and break-even time from buying down a mortgage interest rate.

$MoneyPrivate Mortgage Insurance Calculator

Estimate monthly PMI cost from loan amount and annual PMI rate.

$MoneyInterest Only Mortgage Calculator

Calculate the interest-only monthly mortgage payment.

$MoneyMortgage Prepayment Calculator

Estimate interest savings from an additional one-time mortgage prepayment.

$MoneyMortgage Comparison Calculator

Compare two mortgage options by monthly payment and total interest.

$MoneyAmortization Calculator

Estimate monthly payment, total interest, and payoff schedule summary for an amortized loan.

$MoneyInvestment Calculator

Estimate future investment value with monthly contributions and annual return.

BusinessGross Margin Return on Investment Calculator

Calculate GMROI from gross margin dollars and average inventory cost.

$MoneyDividend Reinvestment Calculator

Estimate investment growth when dividends are reinvested.

$MoneyRetirement Calculator

Estimate retirement savings at retirement from current savings, contributions, return, and years.

$MoneyDebt-to-Income Calculator

Calculate debt-to-income ratio from monthly debt payments and monthly income.

$MoneyDebt Payoff Calculator

Estimate time to pay off a debt using fixed monthly payments.

BusinessDebt Service Coverage Ratio Calculator

Calculate DSCR from net operating income and annual debt service.

HealthSleep Debt Calculator

Estimate weekly sleep debt from needed sleep and actual sleep.

$MoneyDebt Yield Calculator

Calculate debt yield for a commercial real estate loan from NOI and loan amount.

How to choose

Use a specific calculator when you know the exact question, such as loan payment, BMI, percentage change, or square footage. Use the broader category pages when you want to compare several formulas in the same topic.