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Mechanical Engineer Net Salary in Bonn, Germany (2026)

What does a Mechanical Engineer actually take home in Bonn? Below is the pre-calculated result for the typical gross salary, plus a full calculator for your personal situation.

Typical Mechanical Engineer net salary — Bonn 2026

Steuerklasse I · GKV · no Kirchensteuer · childless

Gross / month

€5.000

Net / month

€3.130

Effective rate

37.4%

Monthly breakdown
Gross salary
€5,000.00
Income taxEinkommensteuer
− €782.33
Health insuranceKrankenversicherung
− €437.50
PensionRentenversicherung
− €465.00
Unemployment ins.Arbeitslosenversicherung
− €65.00
Care insurancePflegeversicherung
− €120.00
Net take-home
€3,130.17

Mechanical Engineer net salary by gross — Bonn

Pre-calculated for Steuerklasse I, GKV, no Kirchensteuer. Actual net depends on your personal setup — use the calculator below.

Gross / monthNet / monthEffective rate
€3.000€2.05431.5%
€3.500€2.33333.3%
€4.000€2.60634.9%
€4.500€2.87136.2%
€5.000typical€3.13037.4%
€6.000€3.64239.3%
€7.500€4.43740.8%

Net take-home by tax class — €5.000 gross

Your Steuerklasse is set by your marital and employment status. It directly affects your monthly withholding.

SteuerklasseNet / month
Class I€3.130
Class II€3.268
Class III€3.511
Class IV€3.130
Class V€2.588
Class VI€2.159

Classes III and V are always paired between spouses. Class VI applies to a second concurrent job.

Calculate your personal take-home

Adjust gross salary, tax class, health insurance type, children and more for your exact situation.

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Current gross

€5,000.00

Current setup

Class 1 · Nordrhein-Westfalen

Public insurance

Income
€
Personal details
€

Only members of a recognised church pay this.

This affects care insurance and, with child allowance, solidarity and church tax.

Childless surcharge applies in care insurance.

Health insurance
%

You pay half of this on top of the 7.3% statutory employee share.

Detailed result page

Working in Bonn

Former federal capital, now home to Deutsche Telekom, Deutsche Post DHL and numerous UN agencies. Strong public-sector and telecoms employment.

Avg 1BR rent

€1300/mo

Avg 2BR rent

€1750/mo

After 1BR rent

€1.830/mo

After 2BR rent

€1.380/mo

Frequently asked questions

How much does a Mechanical Engineer earn net per month in Bonn?

A Mechanical Engineer in Bonn typically earns around €5.000/month gross. Based on 2026 tax rates, Steuerklasse I and GKV health insurance, the estimated net take-home is €3.130/month — an effective deduction rate of 37.4%. Your actual net depends on your tax class, health insurance choice and personal circumstances — use the calculator above for a precise figure.

What are the exact salary deductions for a Mechanical Engineer in Bonn?

At €5.000/month gross in Bonn, the typical 2026 employee deductions under Steuerklasse I are: income tax (Lohnsteuer) €782/month, health insurance (Krankenversicherung) €438/month, pension insurance (Rentenversicherung) €465/month, unemployment insurance (Arbeitslosenversicherung) €65/month, and care insurance (Pflegeversicherung) €120/month. Total monthly deductions: €1.870.

What is the Kirchensteuer (church tax) rate in Bonn?

In Bonn (North Rhine-Westphalia) the church tax rate is 9% of your income tax. It only applies if you are formally registered as a member of a recognised church. You can opt out by deregistering (Kirchenaustritt) at your local Standesamt or registry office.

How does Steuerklasse affect take-home pay at €5.000 gross?

At €5.000/month gross, the net take-home varies significantly by tax class: Class I (single) €3.130, Class III (married, higher earner) €3.511, Class IV (married, equal) €3.130, Class V (married, lower earner) €2.588. Classes III and V must be used together by married couples; Class VI applies when you hold a second concurrent job.

Can I download my salary calculation as a PDF?

Yes. After you click "See Mechanical Engineer result", the results page gives you a free PDF download with your complete net salary breakdown, including every deduction line — no sign-up required.

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