Free Calculator

Personal loan calculator

Calculate your monthly personal loan payment and total interest cost. Choose your loan term in months or years to compare different loan options and find the best fit for your budget.

Calculator inputs

Enter your personal loan details to calculate monthly payments

Loan amount

Interest rate (%)

Loan term

Your results

Based on your inputs

Enter your details to see results

Quick Answers

Avg. personal loan APR

8-25%

Common terms

12 to 84 months

Min. credit score

580-620 typical

Origination fee

1-8% of loan amount

Frequently asked questions

Common questions about personal loans and financing.

What is a personal loan calculator?

A personal loan calculator estimates your monthly payment and total interest cost based on three inputs: the loan amount, the annual interest rate (APR), and the loan term in months. It applies the standard amortization formula to show how much each payment will be and how much total interest you will pay over the life of the loan. This lets you compare different loan amounts, rates, or term lengths before you apply -- so you can find a payment that fits your budget and minimize your total borrowing cost without having to run the math manually.

How are personal loan payments calculated?

Personal loan payments use the standard amortization formula: M = P x [r(1+r)^n] / [(1+r)^n - 1], where P is the principal, r is the monthly interest rate (annual rate divided by 12), and n is the total number of payments. Unlike mortgages, personal loans have no escrow -- your payment is pure principal and interest. Some lenders deduct an origination fee from the disbursed amount, meaning you receive less than you borrowed. Always check whether fees are included in the APR or charged separately, since a low-rate loan with a high origination fee can cost more overall than a slightly higher-rate loan with no fee.

What credit score do I need for a personal loan?

Most lenders require a minimum score of 580 to 620 to qualify for an unsecured personal loan. Scores in that range typically come with rates at the high end of the spectrum -- 20% to 36% APR. Borrowers with scores of 700 or above generally access rates in the 8% to 15% range. For the best available rates below 10%, aim for 740 or higher. If your score is below 580, options include secured personal loans backed by collateral, credit union loans with more flexible underwriting, or adding a creditworthy co-signer to lower the lender's risk.

What is a typical personal loan interest rate?

Personal loan rates typically range from about 8% to 36% APR depending on creditworthiness and lender. Borrowers with excellent credit (720+) from banks or credit unions can often access rates below 12%. Online lenders may offer competitive rates for well-qualified borrowers but tend to charge higher rates for riskier profiles. Origination fees of 1% to 8% effectively increase the true cost beyond the stated interest rate. Always compare APR across lenders -- which includes fees -- rather than the nominal rate. Your existing bank or credit union is a useful starting point before shopping elsewhere.

What can I use a personal loan for?

Personal loans are unsecured and not tied to a specific asset, so lenders place few restrictions on use. Common purposes include debt consolidation (replacing multiple high-rate balances with a single lower-rate loan), home improvements that do not qualify for a HELOC, medical bills, major purchases, and emergency expenses. Most lenders prohibit using personal loan funds for business purposes, post-secondary education costs (use federal student loans for their protections), or real estate down payments. Review your lender's acceptable-use policy before applying to avoid a declined application or loan call.

About this calculator

This personal loan calculator uses the standard amortization formula to compute monthly payments and total interest based on loan amount, interest rate, and term. It reflects principal-and-interest only and does not include origination fees, which vary by lender and can range from 1% to 8% of the loan amount.

Rate benchmarks referenced on this page follow guidelines published by the Consumer Financial Protection Bureau (CFPB). Credit score tiers used are consistent with CFPB consumer reporting guidance.

MyLoanCalcs.com provides free educational calculators and does not offer financial advice or lending services. Compare offers from multiple lenders and review all fee disclosures before accepting a personal loan.

Before You Calculate

Understanding Your Personal Loan Calculator Results

Personal loans are one of the most straightforward borrowing products available -- a fixed amount, a fixed rate, and a fixed repayment schedule. But straightforward does not mean low-cost, and the difference between a well-chosen personal loan and a poorly chosen one can be thousands of dollars in unnecessary interest.

This guide explains how to interpret every number this calculator produces, what inputs matter most, and what to evaluate before you submit an application.

How to Read Your Personal Loan Calculator Results

Follow these six steps to get the most accurate and useful estimate.

Enter the loan amount you actually need

Start with the exact amount you need, not the maximum a lender will approve. Personal loans are unsecured, meaning no collateral backs them -- you pay the full amount plus interest regardless of what you spend it on. Borrowing more than necessary to have a cushion costs real money. Every extra $1,000 at 12% over 36 months adds roughly $33 to your monthly payment and $185 in total interest.

Pro tip: List your actual expenses before entering a loan amount. Most people overestimate how much they need by 10-20%.

Understand how the interest rate affects total cost

Personal loan rates vary widely -- from around 7% for excellent credit to over 30% for poor credit. The rate the calculator uses directly drives both your monthly payment and total interest paid. A $10,000 loan at 10% over 36 months costs $1,616 in total interest. The same loan at 20% costs $3,394. Your credit score is the single biggest factor in the rate you qualify for, so checking your credit before applying helps you set realistic expectations.

Pro tip: Use the calculator at the rate you expect to qualify for, then run it again 2-3% higher to stress-test affordability.

Choose the loan term that balances payment and total cost

A longer term means a lower monthly payment but significantly more total interest paid. A shorter term means a higher payment but you pay off the debt faster and cheaper overall. For a $10,000 loan at 12%: a 24-month term gives a $471 monthly payment and $1,300 in interest; a 60-month term gives a $222 payment but $3,347 in interest. Run the calculator at both extremes to see the tradeoff clearly.

Pro tip: Pick the shortest term where the monthly payment fits comfortably in your budget -- not the longest term available.

Account for origination fees in the true cost

Many personal loans charge an origination fee of 1% to 8% of the loan amount, deducted from the funds you receive or added to the balance. A $10,000 loan with a 5% origination fee means you receive $9,500 but repay $10,000 plus interest. The calculator shows interest cost only -- add the origination fee to get the full borrowing cost. Always ask lenders for the APR, which includes fees, not just the interest rate.

Pro tip: Compare loans using APR, not interest rate. Two loans with the same rate but different fees have different true costs.

Check your debt-to-income ratio before applying

Lenders evaluate your debt-to-income (DTI) ratio -- your total monthly debt payments divided by your gross monthly income. Most lenders prefer a DTI below 36%, and many cap approvals at 43%. Add the monthly payment from the calculator to your existing monthly debt obligations, then divide by your gross monthly income. If the result exceeds 36%, consider a smaller loan amount or longer term before applying.

Pro tip: Pre-qualifying with multiple lenders shows estimated rates without a hard credit inquiry, protecting your credit score.

Understand the full repayment schedule

Unlike a mortgage, personal loans are typically fully amortizing from day one -- every payment includes both principal and interest with no interest-only period. Early payments are weighted toward interest; later payments shift toward principal. The total interest figure the calculator shows is the cumulative cost across all payments. There is no balloon payment or variable rate surprise on a standard fixed personal loan.

Pro tip: Most personal loans allow early payoff without a prepayment penalty. Paying even one extra payment per year reduces your term and interest cost.

3 Common Mistakes When Taking a Personal Loan

What to Do Next

Once you have your estimate, these resources will help you understand the full picture and make a confident borrowing decision.

What Is APR?

The true annual cost of borrowing, including fees.

What Is Amortization?

How each payment splits between principal and interest.

Debt Consolidation Calculator

See if consolidating makes financial sense.

How to Get Out of Debt

Strategies for paying down debt faster.

Loan Comparison Calculator

Compare two loan scenarios side by side.

How to Compare Loan Offers

A framework for evaluating any loan.

Methodology

How It Works

The personal loan calculator uses the standard amortization formula. Personal loans are typically unsecured and have shorter terms than mortgages -- usually 12 to 84 months.

The monthly payment formula is:

M = P x [r(1+r)^n] / [(1+r)^n - 1]

M = Monthly payment
P = Principal (total loan amount)
r = Monthly interest rate (annual rate / 12 / 100)
n = Total number of payments

You can enter your loan term in months or years, making it easy to compare different loan offers side by side.

Step-by-Step

Worked Example

Let's calculate the monthly payment for a personal loan:

Loan amount: $15,000

Interest rate: 9.47% annual

Loan term: 36 months

Step 1: Monthly rate: 9.47% / 12 / 100 = 0.007892

Step 2: 36 payments

Step 3: Apply formula:

M = 15,000 x [0.007892(1.007892)^36] / [(1.007892)^36 - 1]

M = $480.28 per month

Total interest paid: $2,290.22

Total cost: $17,290.22

About the Author: De Van Do

De Van Do is the author and site builder behind MyLoanCalcs.com. With a background in technology, De Van Do built this site out of an interest in making financial calculations clear and accessible. De Van Do is not a licensed loan officer, mortgage broker, or financial advisor -- content on this site is for informational purposes only.