InputsLive
Loan amount
$
Annual interest rate (APR)
%
Loan term
yrs
Result
Monthly payment
$327.39
Total interest: $1,785.94 · Total repaid: $11,785.94
Monthly payment$327.39
Total interest$1,785.94
Total repaid$11,785.94
APR11%

Fixed-rate personal loan estimate. Actual APR depends on creditworthiness, lender, and term. Check for origination fees.

Results are estimates. Consult a professional.

How it's calculated

How the personal loan calculator works

A personal loan is an unsecured installment loan — no collateral required — typically ranging from $1,000 to $50,000 with terms of 1 to 7 years and APRs from roughly 7% to 36% depending on your credit profile. The calculator uses the standard loan amortization formula to compute the fixed monthly payment, then multiplies by the number of payments to show total cost.

monthly_payment = P × r × (1 + r)^n / ((1 + r)^n 1)
total_cost = monthly_payment × n
total_interest = total_cost P
r = APR ÷ 12 ÷ 100 | n = term in months
Federal Reserve G.19 — Consumer Credit: rates on personal installment loans by credit tier.
Example

Worked example: $15,000 personal loan at 11% / 4 years

Example: $15,000 at 11% APR over 48 months

Riley needs $15,000 to consolidate credit card debt. A local credit union offers a personal loan at 11% APR over 48 months. What is the monthly payment and total interest cost?

r = 11 ÷ 12 ÷ 100 = 0.009167
n = 48
monthly_payment = 15,000 × 0.009167 × 1.009167^48 / (1.009167^48 1)
monthly_payment = 137.50 × 1.5406 / 0.5406 ≈ $388/mo
total_interest = $388 × 48 $15,000 = $3,624
$388/mo
Riley's $15,000 loan at 11% over 4 years costs $388 per month and $3,624 in total interest — far less than the revolving credit card interest it replaces, which at 22% APR would cost substantially more.
Quick reference

Monthly payment by loan amount, rate, and term

Use the table to find an approximate monthly payment for common personal loan sizes and rates. Figures are rounded to the nearest dollar.

Loan amount8% / 2yr8% / 3yr8% / 5yr11% / 3yr11% / 5yr15% / 5yr20% / 5yr
$5,000$226$157$101$164$109$119$132
$10,000$452$313$203$327$217$238$265
$15,000$678$470$304$491$326$357$397
$25,000$1,130$784$507$818$543$594$661
$50,000$2,261$1,567$1,014$1,635$1,087$1,189$1,323

Source: Federal Reserve G.19 consumer credit data. Figures computed by this calculator using the standard amortization formula.

Practical tips

Tips for getting the best personal loan

Personal loans are versatile but not free money. A few smart moves can significantly cut the cost of borrowing.

  • Check your credit score first. The single biggest driver of your APR is your credit score. A score above 720 can halve your rate compared to a score below 640 — saving hundreds or thousands in interest.
  • Pre-qualify with multiple lenders. Most online lenders do a soft pull for pre-qualification, so shopping three to five lenders won't hurt your credit. Compare APRs, not just monthly payments.
  • Shorter terms save more money. A 3-year term charges less total interest than a 5-year term at the same rate, even though the monthly payment is higher. If you can afford the higher payment, the shorter term wins on total cost.
  • Watch for origination fees. Some lenders deduct a 1–8% origination fee from the loan proceeds upfront. Factor this into your effective cost — a 10% loan with a 5% fee may cost more than a 12% loan with no fee.
  • Use it for debt consolidation if the math works. Replacing 20%+ credit card debt with a 10–12% personal loan is a straightforward win, but only if you stop charging new balances on the cards you've paid off.
Accuracy & limits

Accuracy and limitations

The calculator uses fixed-rate amortization math and does not account for origination fees, late-payment fees, prepayment penalties, or variable-rate provisions. Actual loan costs depend on the specific terms offered by your lender. APR ranges cited are illustrative — individual rates depend on credit score, income, loan-to-income ratio, and lender policies.

Not financial advice — consult a financial professional for your situation.

Glossary

Personal loan terms defined

A loan not backed by collateral. Personal loans are unsecured, so approval and rate depend entirely on creditworthiness — the lender cannot repossess an asset if you default.
The yearly cost of the loan expressed as a percentage, including interest but typically not fees. Compare APRs across lenders to find the true lowest cost.
An upfront charge deducted from loan proceeds or added to the balance. A 3% fee on a $15,000 loan costs $450 and effectively raises your true APR.
Using a single personal loan to pay off multiple high-rate debts (credit cards, medical bills) and replace them with one lower-rate payment.
Pre-qualification uses a soft pull that doesn't affect your credit score. Submitting a full application triggers a hard pull, which may temporarily lower your score by a few points.
A loan repaid in equal scheduled payments over a fixed term. Personal, auto, and student loans are all installment loans, unlike revolving credit (credit cards).
About

About this personal loan calculator

This calculator runs entirely in your browser — nothing you enter is sent to any server.

Browse more in our finance calculators, or explore the complete library on the free calculators page.

Questions

Frequently asked questions about the free personal loan calculator

A personal loan calculator is a free online tool that helps you calculate monthly payment for an unsecured personal loan. Unsecured personal loans typically run 4-7 years at 7-15% APR depending on credit. It runs entirely in your browser with instant results and no sign-up.
No — actual loan terms depend on credit, income docs, and lender underwriting. Use this for planning and what-if scenarios; get a real Loan Estimate before making decisions.
When the calculator asks for them. PITI calculations include property tax, insurance, and PMI; raw P&I calculations don't.
Lenders round payment amounts and may include escrow buffers. Property tax and insurance change over time. Real payments vary 1-5% from these estimates.

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