Debt
Loan Calculator
Estimate a monthly loan payment, full repayment cost, and interest expense for common installment loans.
Compare loan offers, test term lengths, and see how a lower payment can still mean a more expensive deal overall.
Debt
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Scenario presets
Quick compare
Example
Extending a loan term can shrink the monthly payment while making the total cost materially worse.
Results
Monthly payment
$505.71
Total paid
$30,343
Interest cost
$5,343
Projection
Trend view
Milestones
Decision cues
Breakdown
Cost mix
Amortization scheduleYearly view
| Period | Avg payment | Principal paid | Interest paid | Ending balance |
|---|---|---|---|---|
| Year 1 | $506 | $4,245 | $1,823 | $20,755 |
| Year 2 | $506 | $4,593 | $1,476 | $16,162 |
| Year 3 | $506 | $4,969 | $1,099 | $11,193 |
| Year 4 | $506 | $5,376 | $692 | $5,817 |
| Year 5 | $506 | $5,817 | $252 | $0 |
Paydown progress
100.0% of the original balance is gone by the last point shown on the payoff path.
Cost pressure
The payment works best if it still leaves enough room for savings and irregular expenses after the loan clears each month.
Fees, taxes, and dealer add-ons are not included here.
How it works
What the result is showing you
These sections explain what the calculator measures, which assumptions matter most, and where the number can be misleading.
Use loan math to compare offers
APR, term length, and fees all shape the true cost of borrowing. A monthly payment that looks comfortable can still hide a much larger total repayment amount.
Shorter loans cost less
In most cases, the shortest loan that still fits your budget reduces total interest because the balance has less time to work against you.
Monthly affordability is not enough
Always compare the total paid, not just the monthly number shown in an ad, dealership promotion, or lender prequalification screen.
Common questions
- loan payment calculator
- personal loan calculator
- car loan monthly payment
Frequently asked questions
Should I choose the lowest monthly payment?
Not by default. A lower payment often comes from stretching the loan over more months, which usually raises the total interest cost.
Can I use this for auto loans?
Yes. The same payment formula works for auto loans, personal loans, and most other standard fixed-payment installment debt.
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