Loan Calculators
Calculate loan payments, amortization schedules, payoff timelines and refinance savings instantly with our free online loan calculators.
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64 calculators available
🌟 Most Searched Loan Calculators
Personal Loan Calculator
Estimate monthly payments and total interest on a personal loan.
FeaturedMortgage Loan Calculator
Calculate monthly mortgage payments, interest and amortization.
FeaturedAuto Loan Calculator
Estimate monthly car payments and total loan interest.
FeaturedStudent Loan Payment Calculator
Calculate monthly student loan payments and payoff time.
⭐ Popular Loan Calculators
8+ CalculatorsPersonal Loan Calculator
Estimate monthly payments and total interest on a personal loan.
Mortgage Loan Calculator
Calculate monthly mortgage payments, interest and amortization.
Auto Loan Calculator
Estimate monthly car payments and total loan interest.
Student Loan Payment Calculator
Calculate monthly student loan payments and payoff time.
Business Loan Calculator
Estimate monthly payments on a business term loan.
Loan Payoff Calculator
See how extra payments shorten your loan payoff time.
Debt Consolidation Loan Calculator
Compare consolidating multiple debts into a single loan.
Amortization Schedule Calculator
Generate a full payment-by-payment amortization schedule.
💵 Personal & Consumer Loans
10+ CalculatorsPersonal Loan Calculator
Estimate monthly payments and total interest on a personal loan.
Debt Consolidation Loan Calculator
Compare consolidating multiple debts into a single loan.
Payday Loan Cost Calculator
Calculate the true cost and APR of a payday loan.
Installment Loan Calculator
Calculate fixed monthly payments on an installment loan.
Line of Credit Calculator
Estimate payments on a personal line of credit.
Peer-to-Peer Loan Calculator
Estimate payments on a peer-to-peer lending loan.
Loan Origination Fee Calculator
Calculate the origination fee cost on a new loan.
Co-Signer Risk Calculator
Estimate the financial exposure of co-signing a loan.
Bad Credit Loan Calculator
Estimate loan payments and rates for lower credit scores.
Emergency Loan Calculator
Estimate payments on a short-term emergency loan.
🏠 Mortgage & Home Loans
9+ CalculatorsMortgage Loan Calculator
Calculate monthly mortgage payments, interest and amortization.
Home Equity Loan Calculator
Estimate payments on a home equity loan.
HELOC Payment Calculator
Estimate draw and repayment period payments on a HELOC.
FHA Loan Calculator
Estimate payments on an FHA-backed home loan.
VA Loan Calculator
Estimate payments on a VA-backed home loan.
Jumbo Loan Calculator
Estimate payments on a jumbo mortgage loan.
Reverse Mortgage Calculator
Estimate available funds from a reverse mortgage.
Bridge Loan Calculator
Estimate payments on a short-term bridge loan.
Construction Loan Calculator
Estimate payments during a home construction loan draw period.
🚗 Auto & Vehicle Loans
9+ CalculatorsAuto Loan Calculator
Estimate monthly car payments and total loan interest.
Car Loan Payoff Calculator
See how extra payments shorten your car loan payoff time.
Lease vs Loan Calculator
Compare the total cost of leasing versus financing a vehicle.
Motorcycle Loan Calculator
Estimate monthly payments on a motorcycle loan.
RV Loan Calculator
Estimate monthly payments on an RV loan.
Boat Loan Calculator
Estimate monthly payments on a boat loan.
Refinance Auto Loan Calculator
Estimate savings from refinancing an existing auto loan.
Upside Down Car Loan Calculator
Calculate negative equity on an upside-down car loan.
Auto Loan Trade-In Calculator
Estimate a new loan amount after a vehicle trade-in.
🎓 Student Loans
9+ CalculatorsStudent Loan Payment Calculator
Calculate monthly student loan payments and payoff time.
Student Loan Refinance Calculator
Estimate savings from refinancing student loans.
Income-Driven Repayment Calculator
Estimate monthly payments under an income-driven repayment plan.
Student Loan Forgiveness Calculator
Estimate remaining balance forgiven under a forgiveness program.
Parent PLUS Loan Calculator
Estimate payments on a Parent PLUS federal loan.
Private Student Loan Calculator
Estimate payments on a private student loan.
Student Loan Consolidation Calculator
Estimate a new payment after consolidating student loans.
Deferment Interest Calculator
Estimate interest accrued during a student loan deferment.
Student Loan Payoff Time Calculator
Estimate how long it will take to pay off your student loans.
🏢 Business & Commercial Loans
9+ CalculatorsBusiness Loan Calculator
Estimate monthly payments on a business term loan.
SBA Loan Calculator
Estimate payments on an SBA-backed business loan.
Equipment Financing Calculator
Estimate monthly payments on business equipment financing.
Commercial Real Estate Loan Calculator
Estimate payments on a commercial property loan.
Working Capital Loan Calculator
Estimate payments on a short-term working capital loan.
Merchant Cash Advance Calculator
Estimate the effective cost of a merchant cash advance.
Invoice Financing Calculator
Estimate the cost of financing outstanding invoices.
Business Line of Credit Calculator
Estimate payments on a business line of credit.
Startup Loan Calculator
Estimate monthly payments on a new business startup loan.
⚖️ Loan Comparison & Payoff Strategy
10+ CalculatorsLoan Comparison Calculator
Compare monthly payments and total cost across loan offers.
Loan Payoff Calculator
See how extra payments shorten your loan payoff time.
Extra Payment Calculator
Calculate interest saved from making extra loan payments.
Amortization Schedule Calculator
Generate a full payment-by-payment amortization schedule.
APR vs Interest Rate Calculator
Compare the true cost difference between APR and interest rate.
Loan Affordability Calculator
Estimate how much loan you can comfortably afford.
Debt Snowball Calculator
Plan a debt payoff order using the snowball method.
Debt Avalanche Calculator
Plan a debt payoff order using the avalanche method.
Refinance Break-Even Calculator
Calculate how long it takes to break even on refinancing costs.
Total Interest Paid Calculator
Calculate the total interest paid over the life of a loan.
Why Use Our Loan Calculators?
Whether you're financing a home, a car, an education or a business, our loan calculators provide fast, accurate and reliable results in seconds.
Instant Results
Get accurate loan payment and payoff estimates without manual math.
High Accuracy
Reliable formulas based on standard amortization math.
Mobile Friendly
Use every calculator smoothly on desktop, tablet and mobile.
Completely Free
Unlimited calculations with no registration required.
How to Use a Loan Calculator
Follow these simple steps for quick and accurate results.
Choose Calculator
Select the loan calculator you need from the category list.
Enter Loan Details
Type in your loan amount, interest rate and term.
Add Extras
Include extra payments, fees or a down payment where relevant.
Get Result
Instantly view your calculated loan result.
Quick Loan Facts
A few concepts our calculators are built around.
Front-Loaded Interest
Early payments on most loans go mostly toward interest, not principal.
Extra Payments
Even small extra principal payments can shave years off a loan term.
APR vs Rate
APR includes fees and reflects the true annual cost of borrowing.
Snowball vs Avalanche
Snowball targets smallest balances first; avalanche targets highest interest rates first.
Common Uses of Loan Calculators
💵 Personal Loans
Estimate payments for debt consolidation and personal financing.
🏠 Mortgages
Calculate home loan payments, HELOCs and refinancing.
🚗 Auto Loans
Compare financing versus leasing and estimate payoff timelines.
🎓 Student Loans
Plan repayment, refinancing and forgiveness scenarios.
🏢 Business Loans
Estimate SBA, equipment and working capital loan payments.
⚖️ Payoff Strategy
Compare offers and plan the fastest path to debt freedom.
Frequently Asked Questions
Answers to the most common questions about loan calculators.
What is a loan calculator?
A loan calculator estimates monthly payments, total interest or payoff time for a loan using standard amortization formulas based on the loan amount, rate and term you provide.
Are these loan calculators accurate?
Yes. Our calculators use standard amortization formulas to provide reliable estimates. Actual loan terms and rates depend on your lender and credit profile.
Can I use these calculators on mobile devices?
Absolutely. Every calculator is fully responsive and works smoothly on smartphones, tablets and desktop computers.
Are these loan tools free?
Yes. All loan calculators on Calculations.one are completely free to use without registration.
Which loan calculator categories are available?
We offer calculators for personal and consumer loans, mortgage and home loans, auto and vehicle loans, student loans, business and commercial loans, and loan comparison and payoff strategy.
How often are new loan calculators added?
We regularly expand our collection by adding new loan calculators and improving existing tools.
Borrow With Confidence
Explore our growing collection of professional loan calculators designed for borrowers, homeowners, students and business owners.