Deductible Strategy — How to Optimise
Your Swiss Health Insurance Costs

A mathematical, data-driven approach to choosing the right deductible. Stop guessing and start calculating your optimal insurance setup.

Understanding the Swiss Deductible System

The deductible (Franchise in German) is the amount you pay out of pocket each year before your insurer starts covering costs. Switzerland offers six fixed deductible levels for adults: CHF 300, 500, 1'000, 1'500, 2'000, and 2'500. For children, the options are CHF 0, 100, 200, 300, 400, 500, and 600.

The relationship is straightforward: higher deductible equals lower monthly premium. The logic is that you are agreeing to take on more financial risk in exchange for lower guaranteed costs. The question is: which deductible minimises your total annual expenditure given your expected healthcare usage?

After your deductible is met, you still pay a 10% co-payment (Selbstbehalt) on all further costs, up to CHF 700 per year for adults and CHF 350 for children. This means your maximum out-of-pocket (excluding premiums) ranges from CHF 1'000 (CHF 300 deductible + CHF 700 co-pay) to CHF 3'200 (CHF 2'500 deductible + CHF 700 co-pay).

Calculator and financial documents for deductible analysis

All Six Deductible Levels Compared

Typical monthly premium differences for an adult in Zurich, Hausarzt model, 2026. Your canton's figures will differ, but the relative relationships are consistent.

Deductible Typical Monthly Premium Annual Premium Cost Max Out-of-Pocket (excl. premiums) Total Annual Cost (worst case)
CHF 300 CHF 410 CHF 4'920 CHF 1'000 CHF 5'920
CHF 500 CHF 388 CHF 4'656 CHF 1'200 CHF 5'856
CHF 1'000 CHF 354 CHF 4'248 CHF 1'700 CHF 5'948
CHF 1'500 CHF 325 CHF 3'900 CHF 2'200 CHF 6'100
CHF 2'000 CHF 302 CHF 3'624 CHF 2'700 CHF 6'324
CHF 2'500 CHF 285 CHF 3'420 CHF 3'200 CHF 6'620
Key observation: The premium difference between CHF 300 and CHF 2'500 deductible is CHF 125/month, or CHF 1'500/year. The deductible difference is CHF 2'200. This means the CHF 2'500 deductible is cheaper overall if your annual medical costs stay below approximately CHF 1'800. If you rarely see a doctor, the high deductible saves you CHF 1'500 every year.

The Break-Even Analysis: When Each Deductible Wins

The break-even point is the annual medical cost level where two deductible options result in the same total cost. Below this point, the higher deductible is cheaper. Above it, the lower deductible wins.

CHF 300 vs. CHF 2'500

Premium savings with CHF 2'500: approximately CHF 1'500/year. Additional out-of-pocket risk: CHF 2'200. Break-even point: around CHF 1'500–2'000 in annual medical costs.

Verdict: If you spend less than about CHF 1'800 on medical care per year, the CHF 2'500 deductible saves you money. If you consistently spend more than CHF 2'000, the CHF 300 deductible is better.

CHF 300 vs. CHF 1'500

Premium savings with CHF 1'500: approximately CHF 1'020/year. Additional out-of-pocket risk: CHF 1'200. Break-even point: around CHF 1'200–1'500 in annual medical costs.

Verdict: A solid middle-ground option. If you have occasional doctor visits (1–2 per year plus maybe one specialist visit), CHF 1'500 often comes out ahead or roughly even.

CHF 500 vs. CHF 2'500

Premium savings with CHF 2'500: approximately CHF 1'236/year. Additional out-of-pocket risk: CHF 2'000. Break-even point: around CHF 1'600–1'900 in annual medical costs.

Verdict: The CHF 500 deductible is often overlooked. It offers a modest premium reduction while keeping out-of-pocket risk low. Good for those who want some savings without the full risk of CHF 2'500.

The critical question: How much do you typically spend on healthcare per year? If you are a healthy adult under 40 with no chronic conditions, your annual medical costs are likely CHF 0–500. In that case, the CHF 2'500 deductible saves you approximately CHF 1'500 per year — money that could go into a savings account to cover the rare year when you need significant medical care.

Age-Based Deductible Strategies

Your optimal deductible changes as you age. Here is a data-informed framework based on average healthcare utilisation by age group.

Age Group Avg. Annual Medical Costs Recommended Deductible Rationale
19–25 CHF 300–800 CHF 2'500 Lowest utilisation group. Premium savings almost always exceed additional risk. Put the savings into an emergency fund.
26–35 CHF 500–1'200 CHF 2'500 or CHF 1'500 Still low utilisation. CHF 2'500 wins for most. Consider CHF 1'500 if you have mild chronic conditions or plan pregnancy soon.
36–50 CHF 1'000–2'500 CHF 1'500 or CHF 1'000 Medical costs begin rising. The break-even shifts. Assess your actual spending from the prior 2–3 years before deciding.
51–65 CHF 2'000–4'500 CHF 500 or CHF 300 Chronic conditions, regular medications, and specialist visits become common. Lower deductible reduces volatility and total cost.
65+ CHF 4'000–10'000+ CHF 300 High utilisation makes the lowest deductible the clear financial winner. The premium savings from higher deductibles are dwarfed by out-of-pocket costs.

Combined Optimisation: Deductible + Model

The real power comes from optimising both your deductible and insurance model simultaneously. Here is how the savings stack up.

Configuration Monthly Premium (Zurich, 30yo) Annual Premium Savings vs. Baseline
Standard + CHF 300 deductible (baseline) CHF 478 CHF 5'736 CHF 0
Standard + CHF 2'500 deductible CHF 348 CHF 4'176 CHF 1'560/year
Hausarzt + CHF 300 deductible CHF 410 CHF 4'920 CHF 816/year
Telmed + CHF 300 deductible CHF 395 CHF 4'740 CHF 996/year
Telmed + CHF 2'500 deductible CHF 265 CHF 3'180 CHF 2'556/year
HMO + CHF 2'500 deductible CHF 248 CHF 2'976 CHF 2'760/year
The bottom line: Moving from the most common expat default (standard model, CHF 300 deductible) to an optimised setup (Telmed or HMO, CHF 2'500 deductible) can save CHF 2'500–2'800 per year per person — and over CHF 5'000 for a couple. Multiply that over a 5-year stay in Switzerland and you are looking at CHF 12'500–25'000 in total savings.

The Emergency Fund Strategy

The smartest approach for healthy adults: choose the CHF 2'500 deductible and deposit the monthly premium savings into a dedicated savings account. Within 2–3 years, you will have accumulated enough to cover even the worst-case deductible scenario — and the fund continues growing every year you stay healthy.

Year 1: You save approximately CHF 125/month (CHF 1'500/year) in premiums. Your emergency fund reaches CHF 1'500. If you need medical care this year, you pay out of pocket up to CHF 2'500 — net cost CHF 1'000 more than if you had chosen CHF 300 deductible.

Year 2: Your fund reaches CHF 3'000. You can now fully cover the CHF 2'500 deductible from savings. From this point forward, the CHF 2'500 deductible is strictly better financially, regardless of your health care needs.

Year 5: If you stayed healthy, your fund contains CHF 7'500. Even accounting for one bad year where you hit the full deductible, you are still thousands of francs ahead compared to paying the higher premium every month.

Savings growth chart illustrating the emergency fund strategy

Special Cases & Exceptions

The general framework does not apply equally to everyone. Here are situations where the calculus changes.

Pregnancy Planning

If you are planning a pregnancy in the next 12 months, strongly consider the CHF 300 deductible. While pregnancy and childbirth themselves are exempt from the deductible, related complications, pre-natal specialist visits beyond the standard check-ups, and postnatal care for the mother may trigger deductible costs. The financial risk of a high deductible is not worth the premium savings during a pregnancy year.

Chronic Conditions

If you take regular medication or see specialists quarterly, your annual medical costs likely exceed CHF 3'000–5'000. The CHF 300 deductible is almost certainly your best option. You will exceed any deductible level by March or April each year, so the only variable is the premium — and the CHF 300 deductible has the lowest total cost when medical expenses are high.

Children's Deductibles

Children can have a CHF 0 deductible with minimal premium impact. For young children who visit the paediatrician frequently, CHF 0 is usually optimal. For healthy teenagers, a CHF 300–600 deductible can save a meaningful amount. Remember that the co-payment maximum for children is CHF 350 (not CHF 700), keeping the total out-of-pocket risk low even with a higher deductible.

Your Decision Framework

Follow these four steps to determine your optimal deductible.

Review Past Medical Costs

Check your insurer's annual statement (Leistungsabrechnung) for the past 2–3 years. What were your total medical costs each year? This is the best predictor of future costs.

Calculate the Premium Difference

Use a comparison tool to see the exact premium difference between deductible levels for your canton and insurer. Multiply the monthly difference by 12 for the annual savings.

Find Your Break-Even Point

If the annual premium savings exceed the deductible difference, the higher deductible is cheaper in ALL scenarios. If not, calculate at what medical cost level each option becomes cheaper.

Factor in Risk Tolerance

Even if the math favours CHF 2'500, consider whether you can comfortably pay that amount in a bad year. If an unexpected CHF 2'500 bill would cause financial stress, choose a lower deductible for peace of mind.

Deductible FAQ

You can increase your deductible at any time during the year, but you can only decrease it when switching insurers at the standard switching dates (typically 1 January, with cancellation by 30 November). If you want to lower your deductible without switching insurers, you must request the change before the end of the calendar year for the following year. Check with your insurer for their specific deadline, usually around 30 November.
Yes. The deductible resets every calendar year on 1 January, regardless of whether you switch insurers. If you switch on 1 January, your deductible starts fresh with the new insurer. Any amount you paid towards your deductible in the prior year with your old insurer is irrelevant to the new year. This is why January switches are ideal — there is no risk of paying the deductible twice.
The deductible is always per person. Each family member has their own individual deductible on their own policy. However, for children, the combined co-payment for all children in a family is capped at CHF 700 per year (2x the individual child co-payment cap of CHF 350). This provides some relief for families with multiple children who all need medical care in the same year.
No. Pregnancy, childbirth, and postnatal care (up to 8 weeks after delivery) are fully exempt from both the deductible and the 10% co-payment. This includes all standard prenatal check-ups, delivery costs, and hospital stays. However, complications that require treatment beyond the standard maternity coverage may be subject to regular cost-sharing rules. If in doubt, check with your insurer before any planned procedure.
All medically necessary treatments covered by basic insurance count towards your deductible: doctor consultations, specialist visits, hospital stays, prescribed medications (on the SL list), lab tests, physiotherapy, and other covered therapies. Dental costs, supplementary insurance services, and non-covered treatments do not count. The hospital daily contribution of CHF 15/day is separate and does not count towards the deductible or co-payment.

Optimise Your Deductible — Compare Premiums Now

See exactly how much you can save with different deductible levels and insurance models. Run the numbers for your specific situation.

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