How to Calculate Loan Payments: Complete Guide (2026)
Updated February 2026 · 8 min read
Quick Answer
Monthly payment on a $10,000 loan at 8% for 3 years is approximately $313 per month. Use our free loan calculator for any loan amount, rate and term.
Loan Payment Examples
| Loan Amount | Rate | Term | Monthly Payment |
|---|---|---|---|
| $5,000 | 8% | 3 years | $157 |
| $10,000 | 8% | 3 years | $313 |
| $10,000 | 10% | 5 years | $212 |
| $20,000 | 6% | 5 years | $387 |
| $30,000 | 7% | 6 years | $513 |
| $50,000 | 5% | 10 years | $530 |
How Interest Rate Affects Your Payment
Even a small difference in interest rate makes a big difference over the life of a loan. Here is how different rates affect a $20,000 loan over 5 years.
| Interest Rate | Monthly Payment | Total Interest Paid |
|---|---|---|
| 5% | $377 | $2,645 |
| 8% | $406 | $4,332 |
| 12% | $445 | $6,689 |
| 18% | $508 | $10,473 |
| 24% | $575 | $14,524 |
Calculate Your Loan Payment Free
Use our free loan calculator to instantly calculate your monthly payment and total interest for any loan amount, rate and term.
Try the Free Loan CalculatorFrequently Asked Questions
How do I calculate my monthly loan payment?
Monthly loan payment is calculated using the loan amount, interest rate and loan term. The formula is M = P[r(1+r)^n]/[(1+r)^n-1] where P is principal, r is monthly interest rate and n is number of payments.
What is a good interest rate for a personal loan?
A good personal loan rate depends on your credit score. Excellent credit (750+) can qualify for 6-12%. Good credit (700-749) typically gets 12-18%. Fair credit (650-699) usually sees 18-25%.
How can I lower my monthly loan payments?
Lower monthly payments by choosing a longer loan term, improving your credit score before applying, shopping multiple lenders for the best rate or making a larger down payment for a car loan.
Is it better to pay off a loan early?
Paying off a loan early saves money on interest if there is no prepayment penalty. However if the loan interest rate is low it may make more sense to invest extra money rather than pay off the loan early.
What is the difference between APR and interest rate?
The interest rate is the cost of borrowing the principal. APR (Annual Percentage Rate) includes the interest rate plus any fees making it the true cost of the loan. Always compare APR not just interest rate.