Why is my loan interest rate higher than the advertised minimum?
Why is your loan rate above the minimum? Understand creditworthiness, effective annual interest and total costs, with examples in francs.
Updated on · Budgetcredit

An advertised minimum interest rate describes the lowest rate available within an offer. It is not a promise of your personal rate. The rate you receive is only established after your circumstances have been assessed against the lender’s rules. A specific offer may therefore be more expensive than the price you first saw on a website.
To assess an offer correctly, consider the interest rate together with the loan amount, term, total cost and any insurance. Only then can you judge what you will actually pay.
What does “interest based on creditworthiness” mean?
Creditworthiness describes an assessment of how reliably someone is expected to meet their financial obligations. Lenders use different information and scoring methods for this. Statutory affordability is a separate concept: for loans within the law’s scope, it assesses whether repayment is affordable under the legal rules. KKG, Art. 27a and 28
A sufficient budget is therefore an important requirement, but it does not entitle you to the lowest advertised interest rate. A bank may decline a loan, offer a lower amount or set different terms within its conditions. The result is not a general judgement of your worth as a person; it is a commercial risk assessment for a particular agreement.
Which factors can affect the assessment?
Income stability, existing commitments and previous payment behaviour may be relevant, for example. The product, amount and term may also influence how an offer is structured. Lenders do not all weight these characteristics in the same way, and their methods are generally not fully public.
Documents help to establish your situation correctly. Regular additional earnings can only be usefully considered if they are verifiable. A commitment that has ended should not appear as ongoing. Conversely, an expense must not be omitted simply to make the figures look better.
ZEK data may contain information about credit transactions. However, ZEK is not the organisation that makes you an individual loan offer. ZEK: information for borrowers and leasing customers
Is the legally permitted maximum interest my personal price ceiling?
A statutory interest ceiling and a product’s interest range are different things. According to the Federal Office of Justice, since 1 January 2026 the maximum rate for cash loans covered by the KKG has been 10 %, and 12 % for the relevant overdraft credit. These limits vary over time and relate to the respective statutory scope. Federal Office of Justice: Consumer Credit Act
This neither entitles you to a provider’s minimum rate nor means that every personal loan must fall within a particular advertised range. Especially for amounts outside the KKG’s scope, the actual contract must be considered. For comparison, the terms actually offered to you are always decisive.
How much difference does this make in francs?
The interest difference has an effect throughout repayment. Our model compares the same amount and term:
| Loan amount | Term | Effective annual interest rate | Approximate monthly instalment | Approximate interest cost |
|---|---|---|---|---|
| CHF 30'000 | 60 months | 4.5 % | CHF 558 | CHF 3'484 |
| CHF 30'000 | 60 months | 6.9 % | CHF 590 | CHF 5'380 |
| CHF 30'000 | 60 months | 9.95 % | CHF 630 | CHF 7'824 |
Assumptions: equal monthly instalments paid in arrears; no additional fees or insurance premiums. Amounts are rounded to whole francs. Interest costs are calculated from unrounded instalments. These are calculations, not binding offers.
The first and third examples differ by around CHF 72 a month and CHF 4'340 in interest over the full term. An apparently small monthly difference therefore deserves attention. At the same time, a lower instalment resulting from a longer term may produce a higher total payment despite a lower interest rate.
Why offers need the same key parameters for a fair comparison
Imagine one offer runs for 48 months and another for 72 months. If you compare only the monthly instalments, the longer financing will almost inevitably look better. That does not tell you which offer is cheaper overall.
Compare the same loan amount and, where possible, the same term. Also check whether additional products are included. The effective annual interest rate and disclosed cost components must be considered under the KKG rules; not every voluntary insurance premium is automatically included in the same figure. KKG, Art. 6, 9 and 34
For help choosing the term, read A longer or shorter loan term.
What can you reasonably influence yourself?
Prepare complete, up-to-date information. Check your documents for inconsistencies and clarify existing commitments. Choose an amount that fits your actual needs. If a higher sum is unnecessary, it does not make your loan more useful.
Advice can help you assess an offer and explore suitable options. It cannot promise any arbitrary improvement in a bank’s internal assessment. An improvement in individual circumstances does not necessarily result in new terms immediately either.
Do not let anyone persuade you to provide inaccurate information. An apparently lower interest rate is no advantage if the financing is based on an inaccurate financial picture.
What questions should you ask about your offer?
Ask about the effective annual interest rate and total payments up to the end of the contract. Have optional insurance costs shown separately. Clarify whether the interest rate is fixed for the full term and which contractual rules apply to early repayment.
A useful question is: “How does the total payment change if I choose a different term for the same amount?” This gives you a concrete basis for your decision, rather than focusing only on the most attractive figure on the first page.
Frequently asked questions
Does a higher interest rate mean I fail the affordability assessment?
Not automatically. Affordability and pricing answer different questions. Approval at a higher interest rate may be possible under the provider’s rules even when the minimum rate is not offered.
Will my interest rate automatically fall if my salary increases?
There is no general answer. A salary increase alone does not change an existing agreement. Whether new financing would make sense also depends on the outstanding debt, total costs and new terms.
Is an offer with insurance always better?
No. The protection must fit your risks and its cost must be affordable. Compare the actual benefits and exclusions. Read more: Protecting your loan repayments.
Compare your actual figures
Discuss the loan amount, term and conditions with Budgetcredit. A clear, understandable offer is the basis for your decision.
Interest rates depend on creditworthiness. Calculations do not constitute an offer. Credit must not be granted if it would lead to over-indebtedness.


