Personal Loan Calculator - Calculate Monthly Payments

Free personal loan calculator to determine monthly payments, total interest, and complete cost breakdown for unsecured personal loans used for debt consolidation, home improvements, medical expenses, and other personal needs

Updated: November 2025 • Free Tool

Personal Loan Calculator

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Monthly Payment
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Principal $0
Total Interest $0
Total Cost $0
Total Payments 0
APR Impact $0
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Interest 0%

What is a Personal Loan Calculator?

A Personal Loan Calculator is a free financial tool that helps you calculate your monthly payment amount for unsecured personal loans based on the loan amount, interest rate, and repayment term. It determines the fixed monthly payment you need to make to repay your personal loan over a specific period, typically ranging from 1 to 7 years.

Personal loans are versatile unsecured loans that can be used for various purposes including:

  • Debt Consolidation - Combine multiple high-interest debts into one lower-rate payment
  • Home Improvement - Finance renovations, repairs, or upgrades to your property
  • Medical Expenses - Cover unexpected medical bills or planned procedures
  • Major Purchases - Finance large expenses like appliances, furniture, or electronics
  • Wedding Costs - Pay for wedding expenses and celebrations
  • Moving & Relocation - Cover moving costs or security deposits
  • Emergency Needs - Handle unexpected financial emergencies

For universal loan calculations applicable to any loan type, check out our Loan Calculator to calculate monthly payments and total interest for secured and unsecured loans with instant results.

To see complete payment schedules showing principal and interest breakdown, explore our Amortization Calculator to track exactly how your personal loan balance decreases over time and plan your repayment journey.

For aggressive payoff strategies with extra payment analysis, use our Repayment Calculator to see how additional monthly payments can save thousands in interest and help you become debt-free faster.

To calculate auto loan payments for vehicle financing needs, try our Auto Loan Calculator to determine car payments including trade-in value, sales tax, and fees with complete cost breakdown.

For credit card debt consolidation and minimum payment analysis, check our Credit Card Calculator to compare personal loan consolidation versus continuing credit card minimum payments.

How Personal Loan Calculator Works

The calculation uses the standard amortization formula:

M = P × [r(1+r)^n] / [(1+r)^n - 1]

Where:

  • M = Monthly payment amount
  • P = Principal loan amount (amount borrowed)
  • r = Monthly interest rate (annual APR ÷ 12)
  • n = Total number of monthly payments (years × 12)

This formula calculates the fixed monthly payment needed to pay off the personal loan in full over the specified term, including both principal repayment and interest charges. The calculator also shows the APR impact, which is the total cost of interest over the life of the loan.

Key Concepts Explained

Loan Amount

The total amount you borrow from the lender. Personal loans typically range from $1,000 to $100,000, though amounts vary by lender and your creditworthiness.

APR (Annual Percentage Rate)

The total yearly cost of the loan including interest rate and fees. Personal loan APRs typically range from 6% to 36% depending on your credit score and financial profile.

Loan Term

The length of time you have to repay the personal loan, typically ranging from 1 to 7 years. Shorter terms mean higher monthly payments but less total interest paid.

Monthly Payment

The fixed amount you pay each month, consisting of both principal repayment and interest charges. This amount stays the same throughout the loan term.

Total Interest

The total amount of interest you'll pay over the life of the loan. This represents the true cost of borrowing and varies based on the APR and loan term.

Unsecured Loan

Personal loans are typically unsecured, meaning you don't need to provide collateral. This makes them accessible but often results in higher interest rates than secured loans.

How to Use This Calculator

  1. Enter Loan Amount - Input the total amount you want to borrow ($1,000 - $100,000)
  2. Set Interest Rate - Enter the annual APR as a percentage (typically 6% - 36%)
  3. Choose Loan Term - Specify the repayment period in years (typically 1-7 years)
  4. Select Loan Purpose - Optionally choose the purpose of your personal loan
  5. Calculate - Click the Calculate button or let it auto-calculate as you type
  6. Review Results - See your monthly payment, total interest, total cost, and APR impact
  7. Compare Options - Adjust values to see how different loan terms and rates affect your payment

Tip: Try different loan terms to find the best balance between affordable monthly payments and minimizing total interest paid. A shorter term means higher monthly payments but significant savings on interest.

Benefits of Using This Calculator

  • Budget Planning - Determine if the monthly payment fits your budget before applying for a personal loan
  • Compare Lenders - Evaluate different APRs and terms from multiple lenders to find the best deal
  • Understand True Cost - See total interest and APR impact to understand the real cost of borrowing
  • Debt Consolidation Planning - Compare personal loan costs to your current debt payments to see if consolidation saves money
  • Make Informed Decisions - Compare short-term vs long-term loans to choose the best option for your situation
  • Free and Instant - Get immediate results without signing up, paying fees, or affecting your credit score
  • Negotiate Better - Use calculations to negotiate better rates with lenders or credit unions
  • Financial Planning - Plan your finances and understand long-term payment commitments before borrowing

Factors Affecting Personal Loan Payments

  • Credit Score - Higher credit scores (720+) qualify for lower APRs, while lower scores result in higher rates
  • Loan Amount - Larger loans result in higher monthly payments and more total interest paid
  • APR (Interest Rate) - Higher APRs significantly increase both monthly payments and total cost of the loan
  • Loan Term - Longer terms lower monthly payments but dramatically increase total interest paid over time
  • Debt-to-Income Ratio - Lower DTI ratios help you qualify for better rates and larger loan amounts
  • Income & Employment - Stable employment and higher income improve approval odds and can lower rates
  • Lender Type - Credit unions often offer lower rates than banks, while online lenders may have faster approvals
  • Loan Purpose - Some lenders offer better rates for specific purposes like debt consolidation
  • Origination Fees - Fees (typically 1-8% of loan amount) increase the total cost and effective APR
  • Co-signer - Adding a creditworthy co-signer can help you qualify for lower rates
Personal Loan Calculator - Free online calculator to calculate monthly payments, total interest, and repayment costs for unsecured personal loans with instant results
Professional personal loan calculator interface for calculating monthly payments, total interest, APR impact, and complete cost breakdown. Features include real-time calculations, loan purpose selector, detailed results, and mobile-friendly design for personal borrowing needs.

Frequently Asked Questions

What is a personal loan calculator?

A personal loan calculator is a free financial tool that helps you calculate monthly payments for unsecured personal loans based on the loan amount, interest rate, and repayment term. It shows the total interest paid and total cost for personal borrowing needs.

How is the monthly personal loan payment calculated?

Monthly personal loan payment is calculated using the formula: M = P * [r(1+r)^n] / [(1+r)^n - 1] where M is the monthly payment, P is the principal, r is the monthly interest rate, and n is the total number of payments.

What is the typical interest rate for personal loans?

Personal loan interest rates typically range from 6% to 36% APR depending on your credit score, income, and lender. Borrowers with excellent credit (720+) can qualify for rates around 6-10%, while fair credit may see rates of 15-25% or higher.

What can I use a personal loan for?

Personal loans can be used for debt consolidation, home improvements, medical expenses, major purchases, wedding costs, moving expenses, or emergency needs. Most personal loans are unsecured and flexible for many financial needs.

How can I get a lower interest rate on a personal loan?

To get a lower rate: 1) Improve your credit score before applying, 2) Compare rates from multiple lenders, 3) Consider a secured loan, 4) Add a creditworthy co-signer, 5) Choose a shorter term, 6) Reduce debt-to-income ratio, 7) Apply with credit unions.

What is the difference between APR and interest rate?

The interest rate is the cost of borrowing the principal, while APR includes the interest rate plus additional fees like origination fees and closing costs. APR gives you a more accurate picture of the total loan cost.