Best fit
This calculator is most useful when
- +Borrowers who want to test payment comfort across different APRs and term lengths
- +Anyone planning a fixed borrowing amount for consolidation, repairs, or a major expense
Personal Loan Calculator
Updated August 14, 2026
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By Credit N Lending Editorial Team
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Reviewed by Credit N Lending Policy Review Team
Estimate the monthly payment and total interest on a $2,500-$50,000 personal loan. Move the sliders to see how APR and term change the math.
Personal Loan Calculator
Estimate your monthly payment
Move the sliders to see how loan amount, APR, and term affect your monthly payment and total interest.
$
Our lending network offers $2,500 to $50,000.
13.99%
48 months
For example only. Figures are illustrative and do not represent an offer of credit. Actual APR, terms, fees, and monthly payments come from our lending partners after a soft-pull rate check.
Decision Guide
What this calculator helps you decide
Model the payment first, then use these checkpoints to decide whether this product structure still fits the situation.
- Best for
- Fixed-payment planning
- Key tradeoff
- Lower payment vs. higher total cost
- What to compare next
- Actual rate band
- Use another tool when
- Debt or equity is the real question
Use this when you already know the target amount and want to see how APR and term change the payment.
Extending the term eases monthly cash flow but usually increases the dollars paid in interest.
Once the payment looks workable, compare it against the rate ranges and live offers tied to your credit tier.
If you are comparing card balances or home equity, the debt-consolidation or HELOC calculators answer the better question.
Consider instead
You may need a different comparison if
- !Use the debt-consolidation calculator when existing card balances are the real comparison
- !Use the HELOC calculator when the borrower owns a home and is deciding whether to tap equity instead
How the personal loan calculator works
A personal loan is a fixed-rate installment loan. Your monthly payment is calculated with the standard amortization formula: it stays the same every month, but each payment splits between interest and principal.
A longer term lowers the monthly payment but raises total interest. A shorter term does the opposite.
The amortization formula, in full
Every fixed-rate installment loan uses the same payment formula: payment = P x r / (1 - (1 + r)^-n), where P is principal, r is the monthly rate, and n is the number of monthly payments.
This formula solves for a single, level payment that pays off the full balance on schedule.
Personal Loan Calculator FAQ
- How is a personal loan monthly payment calculated?
- With the standard amortization formula: payment = P x r / (1 - (1 + r)^-n), where P is the loan amount, r is the monthly rate, and n is the number of payments.
- Does a longer loan term save me money?
- No. A longer term lowers the monthly payment but increases the total interest you pay, because you owe the balance for more months.
- Is this calculator estimate a loan offer?
- No. It is an illustration based on the numbers you enter. Your real APR, term, and payment come from a lending partner after a soft-pull rate check.
Next Step
Turn the estimate into a live borrowing plan
Once the payment fits, move into rates, product guides, or the soft-pull application flow that matches this calculation.
Ready to replace the estimate with a real rate?
Checking your rate takes about 60 seconds and uses a soft credit pull only.
Credit N Lending is an online lending marketplace, not a lender.