Finance & Loans Calculators
Make informed monetary decisions with Calnora’s financial toolset. Model complex loan amortization schedules, evaluate compound investment growth across variable compounding frequencies, estimate take-home pay with progressive income tax brackets, analyze commercial rental property yields, and benchmark retirement timelines using industry-standard financial formulas.
Available calculators in Finance & Loans (33)
Loan & Mortgage Calculator
Calculate monthly payments, total interest, and full amortization breakdown for mortgages and personal loans.
Compound Interest Calculator
Estimate investment growth with compound frequency, initial principal, and regular monthly contributions.
Auto Loan Calculator
Calculate monthly car payments factoring in trade-in value, down payment, sales tax, and loan term.
ROI & Investment Return
Measure Return on Investment, annualized ROI, and net profit from any financial project.
Retirement & FIRE Calculator
Determine your target retirement nest egg, years to financial freedom, and monthly required savings.
Salary & Take-Home Pay
Estimate gross-to-net salary breakdown, income tax brackets, social contributions, and take-home pay.
Inflation & Purchasing Power
See how inflation impacts future purchasing power and calculates equivalent historical values.
Currency Converter
Convert between major world currencies (USD, EUR, GBP, JPY, CAD, AUD, CHF, CNY, etc.).
Sales Tax & VAT Calculator
Add or extract sales tax / VAT and split net, tax, and gross amounts.
Discount & Sale Price
Sale price, amount saved, and quantity totals from a percent-off discount.
Simple Interest Calculator
Interest earned and final amount using I = P × r × t.
Credit Card Payoff
Months to pay off a card balance and total interest at a given APR and payment.
Savings Goal Calculator
Monthly deposits needed to hit a savings target with compound yield.
NPV Calculator
Net present value and profitability index from an initial outlay and yearly cash flows.
Hourly ↔ Salary Converter
Convert hourly wages to annual salary and back using hours per week.
Break-Even Calculator
Units and revenue needed to cover fixed costs given price and variable cost.
House Affordability
Calculate max home price and mortgage payment based on income and debts.
Rent vs Buy Calculator
Compare the total financial cost of renting versus buying a home over time.
Mortgage Extra Payoff
Calculate interest saved and payoff time shortened by extra monthly payments.
APR & Effective Annual Rate
Convert nominal interest rates to effective annual rates (EAR / APY).
Income Tax Bracket Calculator
Estimate total tax, effective rate, and marginal tax rate across progressive brackets.
Time Value of Money (TVM)
Solve for Present Value, Future Value, or Payment with compounding interest.
Mortgage Refinance Break-Even
Calculate monthly savings and months to break even after refinance closing costs.
Debt-to-Income (DTI) Ratio
Calculate front-end and back-end debt-to-income percentages for loan approval.
Internal Rate of Return (IRR)
Calculate project IRR from initial investment and uneven future cash flows.
Depreciation Calculator
Calculate straight-line and double declining balance annual asset depreciation.
Rental Property Cap Rate
Calculate Capitalization Rate, Net Operating Income (NOI), and cash-on-cash return.
Annuity Payment Calculator
Compute periodic payout and amortization for fixed annuity funds.
Dividend Yield Calculator
Calculate dividend yield percentage and annual income from stock investments.
Sales Commission Calculator
Calculate sales commissions, agency splits, tier payouts, and total compensation.
Student Loan Payment
Calculate monthly payments, total interest, and amortization for education loans.
Lease vs Buy Car Calculator
Compare the total net financial cost of auto leasing versus purchasing.
Rule of 72 Doubling Time
Estimate how many years it takes for an investment to double at a given rate.
Frequently Asked Questions — Finance & Loans
How does the loan amortization calculator work?
It uses standard fixed-rate annuity amortization formulas to calculate your monthly principal and interest payment, generating a complete month-by-month and year-by-year payoff schedule.
Is my personal financial data saved on any server?
No. Calnora executes 100% of calculations inside your local browser runtime. No income, loan, or investment data is ever transmitted or stored on our servers.
Can I factor in extra monthly or annual mortgage payments?
Yes, our Mortgage Extra Payoff and Refinance tools allow you to model accelerated payment schedules and calculate exact interest savings and shortened loan terms.