Key points at a glance
- Young adults are insured persons who are 19 to 25 years old on 31 December of the year.
- Their premium must be lower than that of adults and higher than that of children (Art. 61 para. 3 KVG).
- A deductible from CHF 300 to CHF 2,500 and a retention fee of up to CHF 700 apply, as for adults.
- Young adults in education do not pay a hospital contribution and, on low and middle incomes, are entitled to a premium subsidy of at least 50%.
- Arrears from the time before your 18th birthday do not prevent you from changing health insurer.
What are young adults?
In health insurance, young adults are one of the three age groups in basic health insurance. This group includes insured persons who are 19 to 25 years old on 31 December of the year in question. Younger people are children, older people are adults aged 26 and over.
The group matters for the premium. The law requires young adults to pay less than adults but more than children. A separate premium therefore applies to young adults, between the children’s premium and the adults’ premium. Each insurer sets the size of the discount itself.
When it comes to the co-payment, however, young adults are treated as adults. The deductible is at least CHF 300 and at most CHF 2,500, and the retention fee is 10% up to a maximum of CHF 700 a year. When you move from the children’s group into this group, the children’s deductible of CHF 0 therefore no longer applies.
The age range of 19 to 25 only applies to basic health insurance under the Federal Health Insurance Act (KVG). Supplementary insurance under the Insurance Contract Act (ICA) has its own age levels, which each insurer sets in its tariff.
How it works
What counts is the year of birth. Anyone born in 2007 turns 19 in 2026 and pays the young adult premium from 1 January 2026, even if their birthday is not until December. Anyone born in 2001 pays this premium for the last time in 2026 and the adult premium from 1 January 2027.
Insurers may offer young adults different optional deductibles and different deductible discounts from those for adults aged 26 and over. The levels themselves are the same: CHF 300, 500, 1,000, 1,500, 2,000 and 2,500.
The lower premium is partly financed through risk equalisation. In risk equalisation, insurers receive relief for young adults: the relief amounts to 50% of the difference between the average costs of all adults and those of young adults. It is paid for through higher levies for insured persons aged 26 and over.
Two further rules apply to young adults in education:
- No hospital contribution. For a hospital stay, the contribution of CHF 15 per day does not apply.
- Premium subsidy. On low and middle incomes, the canton must reduce the premium by at least 50%. The canton decides who counts as having a low or middle income. You can read more about this under premium subsidy.
Anyone who is fully insured against accidents by an employer under the UVG, for example after an apprenticeship, can have the accident cover in basic health insurance suspended. The premium then falls by the accident share, by at most 7%.
Legal basis
Art. 61 para. 3 KVG obliges insurers to set a lower premium for children and young adults than for other insured persons. The age limit is set out in Art. 16a para. 1 KVG: young adults are insured persons who are 19 to 25 years old on 31 December of the year in question. Para. 2 governs the 50% relief in risk equalisation, and para. 3 its financing. Art. 91 para. 3 of the Health Insurance Ordinance (KVV) specifies that the age groups are graded by year of birth.
Art. 93 para. 1 KVV allows different optional deductibles for adults and young adults. Art. 104 para. 2 let. b KVV exempts young adults in education from the hospital contribution. Art. 65 para. 1bis KVG requires a premium subsidy of at least 50% for young adults in education on low and middle incomes. Art. 64 para. 1bis and Art. 64a para. 7bis KVG and Art. 105l para. 2bis KVV protect people who have come of age from the consequences of arrears from their childhood. Art. 8 KVG and Art. 91a para. 4 KVV govern the suspension of accident cover.
Example: Lea turns 26
Lea was born in 2001 and lives in the city of Bern. In 2026 she is 25 and pays the young adult premium for the last time. The table shows what changes when she moves to the adult premium. Basis: premiums 2026, municipality of Bern (region 1), with accident cover, median of all offers; source FOPH. For adults, the 2026 premiums for a person born in 1999 are used, because the 2027 premiums have not yet been released.
| Deductible | Young adults (born 2001) | Adults (born 1999) | Difference per month |
|---|---|---|---|
| CHF 300 | CHF 461.80 | CHF 609.30 | CHF 147.50 |
| CHF 2,500 | CHF 335.60 | CHF 482.70 | CHF 147.10 |
All insurers grant the discount for young adults, but at different levels. The premium calculator shows each insurer’s premiums for your year of birth; you can find an overview of the insurers under health insurers.
What this means for you
The years between 19 and 25 bring several premium jumps and often your first policy of your own. These points will help:
- Compare again at 19. When you move out of the children’s premium, the premium rises sharply and the children’s deductible of CHF 0 no longer applies. Until then, the children’s premium calculator helps you compare; from 19 you compare in the premium calculator. The move does not give you an extraordinary right to cancel; you switch on the normal dates.
- Check your deductible. If you are healthy and have some savings, a higher deductible saves you premium. If an expensive year could put you in difficulty, stay at a lower level.
- Suspend accident cover if you are employed. With full accident insurance through your employer, you do not pay the accident share twice. If the job ends, tell your insurer.
- Apply for a premium subsidy if you are in education. The canton sets the rules and deadlines.
- Compare again at 26. The premium rises once more. Cancel for the new year by 30 November; all dates are listed under deadlines.
If you come to Switzerland from abroad to study, you can find the special rules under international students.
Common mistakes
- Going by your birthday instead of your year of birth. The new premium always applies from 1 January of the year in which you turn 19 or 26.
- Wanting to keep the children’s deductible. From 19, a deductible of at least CHF 300 applies.
- Paying for accident cover twice. If you are fully insured under the UVG through your employer, you can suspend it in basic health insurance.
- Not reinstating accident cover after a job ends. If your employer’s accident insurance ends, the insurer must be told; otherwise it can claim back the premium share plus default interest.
- Hoping for a special right to cancel when you change age group. The FOPH states that moving from the children’s to the adults’ premium does not give an extraordinary right to cancel.
We explain how we calculate premiums and medians under How we calculate.
Frequently asked questions
When do I start paying the adult premium?
From 1 January of the year in which you turn 26. Insurers group people by year of birth; what counts is your age on 31 December.
Do I pay a lower premium as a student?
The premium for young adults does not depend on whether you are in education. However, in education you are entitled to a premium subsidy of at least 50% on a low or middle income, and you do not pay the hospital contribution of CHF 15 per day.
Can I leave out accident cover?
Yes, if you are fully insured against accidents by an employer under the Accident Insurance Act (UVG). The insurer suspends the accident cover at your request; the premium then falls by the accident share, by at most 7%.
What happens to my parents’ premium debts from my childhood?
You cannot be held liable for the deductible and retention fee from the time before you came of age. Arrears from this period also do not prevent you from changing insurer at the end of the year.
Related terms
- Age groupsBasic health insurance has three age groups with different premiums: children up to 18, young adults from 19 to 25 and adults from 26. What counts is the year of birth, not the birthday. According to the FOPH, the average monthly premium in 2026 is CHF 122.50 for children, CHF 326.30 for young adults and CHF 465.30 for adults.
- Children’s premiumThe children’s premium is the monthly basic health insurance premium for children up to the age of 18. The law requires it to be lower than the premium for young adults and adults. In Bern, the 2026 median was CHF 145.90 a month with a CHF 0 deductible, compared with CHF 609.30 for adults with CHF 300 (FOPH).
- Family discountA family discount is a premium reduction that a health insurer grants when several members of a family are insured with it. In basic health insurance the law does not require such a discount, but children always pay a lower premium. Family discounts exist mainly in supplementary insurance, on the terms of each insurer.
- DeductibleThe deductible (Franchise) is the amount you pay yourself each calendar year in basic health insurance before your health insurer contributes to the costs. Adults have a deductible of at least CHF 300 and can choose up to CHF 2,500. A higher deductible lowers your premium but increases your share when you fall ill.
- International studentsInternational students in Switzerland are in principle required to take out health insurance, but can be exempted if they have equivalent cover. Students from the EU, EFTA and the United Kingdom who do not work stay in their home system with the European Health Insurance Card. Students from other countries apply to the canton for an exemption, for a maximum of three plus three years.
Sources
- Federal Health Insurance Act (KVG), Art. 61Art. 61 para. 3 KVGfedlex.admin.ch
- Federal Health Insurance Act (KVG), Art. 16aArt. 16a KVGfedlex.admin.ch
- Federal Health Insurance Act (KVG), Art. 65Art. 65 para. 1bis KVGfedlex.admin.ch
- Federal Health Insurance Act (KVG), Art. 64aArt. 64a para. 7bis KVGfedlex.admin.ch
- Health Insurance Ordinance (KVV), Art. 104Art. 104 para. 2 KVVfedlex.admin.ch
- FOPH, Priminfo: Frequently asked questions (German; Priminfo has no English version)priminfo.admin.ch
- FOPH: Health insurance premiums 2026 (opendata.swiss)opendata.swiss
