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Costs6 min read

A longer or shorter loan term: what fits my budget?

Short or long loan term? Compare monthly instalments and total costs through practical examples and choose a term that fits your budget.

Updated on · Budgetcredit

Two rows of blue and green tiles of different lengths beside an hourglass.
AI-generated illustrative image.

For the same loan amount and interest rate, a shorter term means higher monthly instalments but lower interest costs. A longer term lowers the monthly payment and commits you to the loan for longer. The right term therefore fits your reliable budget without causing unnecessary total costs.

The lowest monthly instalment is not automatically the best solution. Equally, the shortest term makes little sense if it uses up your reserves every month.

What does the term actually change?

An instalment loan is repaid gradually. With a longer term, the outstanding balance falls more slowly. Interest therefore accrues over more months. With a shorter term, you repay the borrowed principal faster, but the monthly commitment is higher.

This relationship can be assessed clearly when the loan amount and interest rate stay unchanged. If you compare offers with different rates, consider both influences separately. Additional insurance costs may also vary with duration.

Calculation example: CHF 30'000 over different terms

The following table uses an illustrative effective annual interest rate of 6.9 %. It does not show individual terms; it demonstrates the mathematical effect of contract duration.

Term Approximate monthly instalment Approximate interest cost Approximate total repayment
24 months CHF 1'339 CHF 2'135 CHF 32'135
36 months CHF 922 CHF 3'195 CHF 33'195
48 months CHF 714 CHF 4'276 CHF 34'276
60 months CHF 590 CHF 5'380 CHF 35'380
84 months CHF 448 CHF 7'654 CHF 37'654

Assumptions: equal monthly instalments paid in arrears; no additional fees or insurance premiums. All amounts are rounded to whole francs. Totals use unrounded monthly instalments and may therefore differ from multiplying the displayed payment.

Moving from 36 to 60 months reduces the instalment by around CHF 332 in this example. At the same time, interest costs increase by around CHF 2'185. You gain monthly breathing room in exchange for paying interest longer. Whether this trade-off makes sense can only be judged alongside your budget.

When is a shorter term more suitable?

A shorter term may fit if your income is stable, the higher instalment remains comfortably affordable and you have sufficient reserves. You finish the commitment sooner and, with other conditions unchanged, reduce interest costs.

Do not look only at the current month. Spread annual expenses over twelve months and consider foreseeable changes. A high instalment affordable only through an expected future bonus is less robust than one covered by regular income alone.

The useful life of a purchase is another helpful reference point. If an item is likely to need replacing while the loan taken out for it still has a long time to run, several financing needs may later overlap.

When can a longer term make sense?

A longer term can make monthly planning easier, provided you understand and accept the total cost. It can prevent the agreed instalment from consuming all available funds. In everyday life, an affordable payment is often more important than theoretically very fast repayment.

However, this extra breathing room should remain visible in your budget. If it is immediately used for further fixed commitments, no reserve is created. Consider your entire planned outlay after taking out the loan, rather than the new instalment in isolation.

A longer term also does not solve a persistent deficit in ordinary living expenses. If money is regularly short even without a loan, that problem must be addressed first.

Why a long term does not replace the affordability assessment

For a cash loan covered by the KKG, the statutory assessment assumes amortisation within 36 months, even if the contract agrees a longer term. The lower contractual instalment alone is therefore not sufficient proof of affordability. KKG, Art. 28 para. 4

The example shows the difference: CHF 30'000 costs approximately CHF 448 a month over 84 months. For the same amount, the model instalment over 36 months is approximately CHF 922. A personal budget that accommodates CHF 448 does not yet answer the statutory assessment question.

This rule is distinct from the actual payment schedule. A valid contract for 84 months does not suddenly require repayment within 36 months merely because of the assessment calculation. Read The 36-month assessment explained.

How to find a suitable term

Start with a complete budget overview. Then consider which monthly payment would remain comfortably affordable and which would work only in the best case. Ask for at least two terms to be calculated for the same amount and interest rate.

Then compare the monthly instalment, total costs and end date. Include the cost of any chosen insurance. Ask yourself whether the lower instalment in the longer option genuinely justifies the extra cost.

A useful trial is to set aside the proposed instalment for several months before entering into the contract. This does not replace a credit assessment, but shows whether your personal planning is realistic. The reserve saved can also improve your starting position.

Can you make extra payments or repay in full later?

For consumer credit agreements within its scope, the KKG permits early fulfilment. For the unused period, you are entitled to a waiver of interest and an appropriate reduction in costs. KKG, Art. 17

Before making a payment, ask how the lender will allocate it and what settlement calculation is required. Do not change the agreed instalment on your own initiative. Planned later repayment is also only a sound strategy if the necessary funds are genuinely foreseeable.

Frequently asked questions

Is a long term always bad?

No. It can contribute to a more stable monthly budget. What matters is consciously accepting the higher total cost and keeping the financing affordable overall.

Should I always choose the highest instalment I can just manage?

No. There is often an important difference between “mathematically possible” and “comfortably sustainable in daily life”. Unexpected expenses need room too.

Does a lower monthly instalment automatically save money?

No. If payments continue for more months, their total may increase. Savings should be assessed by comparing total costs on the same basis.

Compare two specific options

Ask Budgetcredit to compare suitable terms for you. Using the same key parameters reveals the total cost of a lower instalment over the full term.

These examples are non-binding model calculations. Credit must not be granted if it would lead to over-indebtedness.

FROM YOUR QUESTION TO YOUR NEXT STEP

What does this mean for your budget?

Discuss your questions with our AI assistant or estimate your personal financing capacity.