Wiesbaden vs Mainz on €100,000: take-home pay, rent and cost of living in 2026
On a gross salary of €100,000 a year, a single employee takes home €4,836 a month in Wiesbaden (58% of gross) and €4,836 a month in Mainz (58%), after income tax and social security contributions.
Mainz is 7% more expensive than Wiesbaden overall (cost-of-living index 50.8 vs 47.4, New York = 100). A one-bedroom flat in the city centre rents for about €813 a month in Mainz and €790 in Wiesbaden, which leaves €4,023 and €4,046 of take-home pay after rent. Keeping the same standard of living and saving 15% of your pay would cost about €4,405 a month in Mainz — this salary leaves €431 a month on top.
By category, groceries cost 4% more in Mainz than in Wiesbaden, eating out 5% less and rent 5% more.
Of the gross salary, income tax takes €23,593 a year in Wiesbaden and €23,593 in Mainz; social contributions and other levies take €18,377 and €18,377.
| Wiesbaden | Mainz | |
|---|---|---|
| Gross salary per year | €100,000 | €100,000 |
| Income tax per year | €23,593 | €23,593 |
| Social contributions per year | €18,377 | €18,377 |
| Take-home pay per month | €4,836 | €4,836 |
| One-bedroom rent, city centre | €790 | €813 |
| Left after rent | €4,046 | €4,023 |
| Cost-of-living index (New York = 100) | 47.4 | 50.8 |
How each figure is taxed: Germany tax calculator and Germany tax calculator. Single employee without children; rent and price data from Numbeo, refreshed monthly.
Questions about Wiesbaden vs Mainz
Is Mainz, Germany more expensive than Wiesbaden, Germany?
Mainz, Germany is 7% more expensive than Wiesbaden, Germany overall. On a gross salary of €100,000 a year, you take home €4,836 a month in Wiesbaden, Germany and €4,836 a month in Mainz, Germany after income tax and social contributions.
How much can I save living in Mainz, Germany vs Wiesbaden, Germany?
Keeping the same standard of living as in Wiesbaden, Germany, you could save about €431 a month (€5,166 a year) in Mainz, Germany on this salary, after rent and living costs.
What taxes will I pay in Germany vs Germany?
On €100,000 gross a year you take home €4,836 a month in Germany and €4,836 a month in Germany. The calculation applies each country's 2026 income tax and social security rules for a single employee.