A $30,000 personal loan at 9.5% for 4 years with a 3.5% fee and monthly insurance looks like $750/month on paper. The real cost - $11,289 above the principal. Enter your loan terms and see the full breakdown: APR, fixed vs declining payments, and exactly how much you overpay.
Personal Loan Calculator - Monthly Payment, APR, Total Cost
A $30,000 personal loan at 9.5% for 4 years with a 3.5% fee and monthly insurance looks like $750/month on paper. The real cost - $11,289 above the principal. Enter your loan terms and see the full breakdown: APR, fixed vs declining payments, and exactly how much you overpay.
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How much does a $30,000 personal loan actually cost with a 3% fee and insurance?
The bank quotes 9.5% and a monthly payment of $750. Sounds manageable. But the origination fee adds $1,050 upfront, monthly insurance another $1,680 over the term, and interest compounds on the full principal regardless. The real cost of that $30,000 is closer to $41,000 - and the APR is north of 13%.
This calculator takes the four cost layers that banks bundle into fine print - interest, origination fee, insurance, and payment structure - and puts them into a single breakdown. You choose fixed or declining payments, and the tool shows both the monthly figure and the total you actually repay.
How to use this calculator - step by step
- Loan amount ($) - the net principal you want to borrow. Personal loans typically range from $1,000 to $200,000.
- Repayment period (months) - how many monthly payments. Common terms: 24, 36, 48, 60, or 120 months.
- Annual interest rate (%) - the nominal rate from your loan offer. Not the APR - the calculator computes that for you.
- Origination fee (%) - one-time fee charged by the lender at signing. Typical range: 0-5%. Set to 0 if your offer waives it.
- Monthly insurance ($) - recurring premium for life or job-loss coverage. Leave at 0 if the loan has no mandatory insurance.
- Payment type - fixed (same amount every month) or declining (higher at start, lower at end). Declining costs less overall but requires a bigger initial budget.
- Read the results - the APR badge, payment amount, cost breakdown table, and fixed vs declining comparison appear instantly.
What the APR really means
The APR (Annual Percentage Rate) folds every cost - interest, origination fee, insurance - into a single annualized number. A loan advertised at 9.5% nominal can have an APR of 13% or higher once fees are included. Two loan offers with the same nominal rate but different fee structures can have wildly different APRs.
| Scenario | Nominal rate | Origination fee | Insurance | APR |
|---|---|---|---|---|
| $30,000 / 48 months | 9.5% | 0% | $0 | 9.50% |
| $30,000 / 48 months | 9.5% | 3.5% | $0 | 11.52% |
| $30,000 / 48 months | 9.5% | 3.5% | $35/mo | 13.21% |
| $50,000 / 60 months | 7.9% | 2% | $50/mo | 10.84% |
Fixed vs declining payments - which costs less?
Fixed (annuity) payments stay the same every month. Declining (linear) payments start higher but drop steadily because you repay the principal evenly and interest shrinks as the balance decreases. The total cost difference depends on the loan size, rate, and term.
$30,000 at 9.5% for 48 months: $753.68/mo every month. Total interest: $6,176.64. Predictable budgeting, higher total cost.
Same loan: first payment $862.50, last $631.15. Total interest: $5,818.75. You save $357.89 but need a bigger budget initially.
Practical examples
$10,000 at 8% for 24 months, no fees - fixed payment: $452.27/mo. Total interest: $854.55. APR: 8.00%. A small, clean loan with minimal overhead.
$20,000 at 11% for 36 months, 4% fee - fixed payment: $654.84/mo. Interest: $3,574.19. Fee: $800. Total cost: $4,374.19. APR: 13.99%. The fee alone pushes APR up by nearly 3 points.
$50,000 at 7.5% for 60 months, 2% fee, $45/mo insurance - fixed payment: $1,046.84 (plus insurance). Interest: $12,810.25. Fee: $1,000. Insurance: $2,700. Total cost: $16,510.25. APR: 10.27%.
$100,000 at 6.9% for 120 months, 1% fee - fixed payment: $1,161.08/mo. Interest: $39,330.04. Fee: $1,000. Total cost: $40,330.04. APR: 7.12%. Long-term loans accumulate interest even at modest rates.
$5,000 at 15% for 12 months, 5% fee - fixed payment: $451.29/mo. Interest: $415.43. Fee: $250. Total cost: $665.43. APR: 21.69%. Short-term, high-rate loans have dramatically elevated APRs.
FAQ - Frequently asked questions
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