CSS or Mutuel in Region 2 of canton St. Gallen?

In Region 2, CSS is CHF 555.60 a year cheaper than Mutuel for an adult on the same profile. Here is the detail — and what a third insurer would do.

The verdict, in this region

CSS comes down to CHF 444.40 a month, Mutuel to CHF 490.70. The gap is CHF 555.60 a year, 300-franc deductible, accident cover included.

Neither is the cheapest here: that is Agrisano, at CHF 419.60 a month. Moving there rather than to CSS is worth CHF 297.60 more a year. Agrisano

CSS ranks 3 and Mutuel ranks 19, out of 25 active insurers in this region.

With free choice of doctor, the one model every insurer offers — and therefore the only one where a row-by-row comparison compares the same thing.

Deductible	CSS	Mutuel	Gap
300	CHF 529.00	CHF 560.70	− 31.70
500	CHF 517.40	CHF 549.20	− 31.80
1'000	CHF 488.20	CHF 520.20	− 32.00
1'500	CHF 459.00	CHF 490.70	− 31.70
2'000	CHF 429.90	CHF 461.70	− 31.80
2'500	CHF 400.70	CHF 432.70	− 32.00

Each insurer’s lowest rate in each model type, 300-franc deductible.

Against 2025, CSS moves by + 1.3 % and Mutuel by + 4.6 % in this region.

Source: Federal Office of Public Health (FOPH), official premiums.