The Sweden Personal Loan Calculator models repayments on an unsecured Swedish loan — a privatlån or blancolån. Because these loans have no collateral, rates are higher than a mortgage, typically 3–20% depending on the amount and your credit. The tool uses the standard annuity formula Swedish lenders apply, giving a fixed monthly payment, the total interest, and a full breakdown.
How it works
The fixed monthly payment comes from the standard amortising-loan (annuity) formula.
i = annual_rate / 12
n = years × 12
payment = principal × i / (1 − (1 + i)^(−n))
If the rate is 0%, the payment is simply principal / n. Each month, interest is charged on the outstanding balance and the rest of the payment reduces the principal, so the balance falls a little faster every month. Total interest is the sum of all payments minus the amount borrowed.
Example
Borrowing 150,000 kr at 8% over 5 years:
i = 0.08 / 12 ≈ 0.006667,n = 60.- Monthly payment
≈ 3,041 kr. - Total repaid
≈ 182,500 kr, of which ~32,500 kr is interest.
Notes
The quoted nominal rate is not the whole story — compare offers on the effektiv ränta (effective rate), which folds in fees under the Konsumentkreditlagen. You have a 14-day right of withdrawal and the right to repay early without penalty on variable-rate loans, so a shorter term cuts total interest. All maths runs in your browser; nothing is uploaded.