Personal Loan Calculator
Determine your monthly payment, effective APR after origination fees, total loan cost, and how extra payments accelerate payoff on any personal loan offer.
$
years
Enter your values above to see the results.
Tips & Notes
- ✓Compare effective APR across lenders, not stated rate — a 10% loan with 4% origination fee is more expensive than a 12% loan with no fee on a 36-month term.
- ✓Check whether the origination fee is deducted from proceeds or added to the loan balance — the difference affects how much cash you actually receive at funding.
- ✓Your debt-to-income ratio heavily influences approval and rate — paying down revolving debt before applying can improve your offer meaningfully.
- ✓Prequalification uses a soft credit pull that does not affect your score — use it to compare real rate offers across multiple lenders before formally applying.
- ✓Making even $50-$100 extra per month on a 36-month personal loan can shorten payoff by 3-5 months and save hundreds in interest.
- ✓Avoid personal loans for recurring expenses — they solve a cash flow problem temporarily but create a fixed obligation that compounds financial stress.
Common Mistakes
- ✗Comparing personal loan offers by stated interest rate without accounting for origination fees — a 5% origination fee adds more cost than a 2% rate increase on shorter terms.
- ✗Borrowing the maximum offered amount instead of the minimum needed — every extra dollar borrowed at 12% costs $1.40 back over 3 years.
- ✗Taking a personal loan to consolidate credit card debt without cutting up the cards — 40% of consolidators accumulate new card balances within 18 months.
- ✗Not checking the prepayment penalty clause — some lenders charge fees for paying off early, which eliminates the benefit of extra payments entirely.
- ✗Using a personal loan for a home improvement project that qualifies for a home equity loan — the rate difference of 3-6% on $15,000 over 5 years is $2,500 in extra interest.
- ✗Accepting a 60-month term to lower the payment without modeling total cost — $15,000 at 12% over 60 months pays $4,800 in interest versus $2,978 over 36 months.
Personal Loan Calculator Overview
A personal loan calculator shows you the full picture that lenders do not always volunteer — not just the monthly payment, but the effective APR after origination fees are included, the total interest over the full term, and exactly how much extra payments accelerate payoff.
Personal loans are unsecured, meaning no collateral is at risk, but that convenience comes at a higher rate than secured alternatives. Knowing the true cost before you sign separates a smart financial decision from an expensive one.
What each field means:
- Loan Amount — the principal you are borrowing before any fees are deducted
- Interest Rate — the stated annual rate; does not include origination fee
- Loan Term — repayment period in months; shorter term means less total interest
- Origination Fee — percentage of loan amount charged upfront by the lender; often 1-8% and deducted from proceeds
- Extra Payment — additional principal paid each month beyond the required payment
What your results mean:
- Monthly Payment — fixed required payment each month for the full term
- Total Interest — interest cost over the full term at the stated rate
- Origination Fee — the upfront fee in dollar terms; reduces the cash you actually receive
- Total Cost of Loan — interest plus origination fee; the complete cost of borrowing
- Effective APR — the true annualized cost including origination fee; always higher than the stated rate
- Actual Payoff — months to full payoff with your extra payment applied
Example — $15,000 loan, 11% rate, 3% origination fee, 48 months:
Loan amount: $15,000 Origination fee (3%): $450 deducted at funding Cash received: $14,550 Monthly payment at 11% / 48 months: $388 Total interest: $3,624 Total cost including fee: $4,074 Effective APR: approximately 12.4% (11% rate plus fee annualized) With $100 extra monthly: payoff in 39 months, saves $712 in interest
EX: $15,000 loan at 11% — how origination fee changes the real cost 0% origination: effective APR = 11.0%, total cost = $3,624 2% origination ($300): effective APR = 11.8%, total cost = $3,924 5% origination ($750): effective APR = 13.0%, total cost = $4,374 A lender advertising 11% with 5% fee is more expensive than a lender at 12% with no fee. Always compare effective APR, not stated rate.
Monthly payment by loan amount and rate (36-month term):
| Loan Amount | 8% | 12% | 18% |
|---|---|---|---|
| $5,000 | $157 | $166 | $181 |
| $10,000 | $313 | $332 | $362 |
| $15,000 | $470 | $498 | $542 |
| $25,000 | $783 | $830 | $904 |
Personal loan vs alternatives — $10,000 needed:
| Option | Rate | Total Interest (36mo) |
|---|---|---|
| Personal loan (good credit) | 8-10% | $1,280-$1,616 |
| Personal loan (fair credit) | 15-20% | $2,480-$3,360 |
| Credit card (carried balance) | 22-28% | $3,740-$4,960 |
| Home equity loan | 7-9% | $1,120-$1,456 |
The origination fee is the most overlooked cost in personal loan comparison. Two lenders offering identical rates can have vastly different effective APRs depending on their fee structure. A lender charging 1% origination on a $15,000 loan costs $150 less than a lender charging 4%, even if both advertise the same interest rate. Always request the effective APR that includes all fees — this is the only honest basis for comparison across lenders.
Frequently Asked Questions
Most online lenders approve scores of 580 and above, but the rate difference across credit tiers is significant. Scores above 720 typically access rates of 7-12%. Scores between 660-719 see rates of 12-18%. Scores between 580-659 face rates of 18-28% or higher. The practical test is whether the rate offered makes the loan worthwhile given your alternative options. For borrowers with scores below 640, a secured loan, credit union, or waiting to build credit often produces a better outcome than accepting a high-rate unsecured loan.
Applying causes a hard inquiry that temporarily drops your score by 5-10 points. Opening the account reduces average account age slightly. However, adding an installment loan to a credit profile that has only revolving credit can improve your credit mix score. Making every payment on time builds positive payment history — the largest factor in credit scoring. After 12 months of on-time payments, most borrowers see a net positive credit impact from a responsibly managed personal loan, regardless of the initial inquiry dip.
For large expenses you cannot pay within 1-2 months, a personal loan is almost always cheaper. Credit card rates average 20-25% versus personal loan rates of 8-15% for qualified borrowers. The fixed payment and defined payoff date also create financial discipline that revolving credit does not. However, for smaller amounts you can repay within the billing cycle, a rewards credit card with no interest is always preferable. The comparison breaks down if you have a 0% promotional credit card offer with a payoff timeline that matches the purchase.
Personal loans are unsecured and legally usable for almost any purpose — debt consolidation, home improvement, medical expenses, major purchases, moving costs, or emergency expenses. Lenders may ask for the intended use during application for underwriting purposes but rarely restrict it contractually. However, most lenders prohibit using personal loan funds for college tuition, business investment, illegal activities, or buying securities. The interest is not tax-deductible regardless of use, unlike home equity loans used for home improvement.
Online lenders often approve and fund within 1-3 business days. Traditional banks and credit unions typically take 5-10 business days. Some online lenders offer same-day or next-day funding for applications completed early in the day. The timeline depends on how quickly you submit required documentation — income verification, bank statements, and ID. Credit unions sometimes have slightly longer timelines but frequently offer better rates for members, making the wait worthwhile on larger loans.
If your savings earn less than the loan interest rate, using savings is mathematically superior — there is no investment that guarantees a return equal to eliminating a 12% debt. The exception is emergency reserves — depleting savings entirely to avoid a loan creates vulnerability to unexpected expenses that force you into higher-cost borrowing later. A practical balance: use savings for the majority of the expense and borrow only what keeps your emergency fund at 3-6 months of expenses. This minimizes interest paid while maintaining financial resilience.