Loan Calculator
Use this for personal loans, car loans, student loans and any other fixed-rate instalment loan. See the monthly payment, the total interest and how the balance falls over time.
Monthly payment
$379.72
Total interest
$3,226.50
Total repaid
$18,226.50
Interest as % of loan
21.51%
Payoff date
September 2030
How this was worked out
- Step 1i = 9.9% ÷ 12 = 0.00825
- Step 2M = 15,000 × i ÷ (1 − (1 + i)^−48) = $379.72
- Step 3Total repaid = $379.72 × 48 = $18,226.50
Assumes a fixed rate and equal monthly instalments with no arrangement fees.
Formula
Example
Input
$15,000 at 9.9% APR over 48 months
Result
≈ $380 per month
Frequently asked questions
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