Our calculators
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Mortgage affordability
How much can you borrow to buy property in Switzerland? Maximum budget and monthly costs.
Open the tool →Income needed to buy
What salary is needed for a given property? Also check whether your equity is enough.
Open the tool →Cross-border net salary
Your net salary by canton of work: social deductions and withholding tax.
Open the tool →Tax comparison by municipality
Where do you pay the least tax? Compare 2110 municipalities and 26 cantons based on your salary.
Open the tool →Electric vs petrol car
Compare the running cost of an electric and a combustion car.
Open the tool →Pillar 3a: tax savings
How much your 3a contribution saves you in taxes, yearly and until retirement.
Open the tool →Car leasing
Monthly payment and real total cost of a car lease (interest included).
Open the tool →CHF ⇄ EUR converter
Convert francs to euros (today's rate). Handy for cross-border workers.
Open the tool →Electricity cost & price
Price by municipality (2,123) + your annual and monthly bill.
Open the tool →About Helvon
Helvon gathers practical calculators and tools designed for Switzerland. Every tool is free, no sign-up, and runs directly in your browser — your data never leaves your device.
Our goal: to help you make informed financial decisions, simply. New tools are added regularly.