Tools
Small tools for everyday business.
Free, no login, following the laws that apply in Germany today.
Calculators
Type in the values, the result appears at once, with the working.
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01
Working time calculator
Check the end of shift, the start of work or the whole day. It works out mandatory breaks, maximum hours and rest time automatically, even past midnight. -
02
Travel cost calculator
Mileage allowance for business trips, commuter allowance for the year, travel cost subsidy for the company. With bands, a cap and the working shown. -
03
Leave entitlement calculator
Leave entitlement for part-time work, joining or leaving mid-year, parental leave and severe disability. In twelfths by law, with a comparison figure calculated to the day. -
04
Notice period
End of employment to the day, with a scale by length of service, probation and contract comparison. Plus the claim deadline and report to the employment agency. -
05
HU and UVV deadlines
HU, safety inspection (SP), UVV and more, with traffic light, timeline and bundling tip. -
06
Early payment discount and payment term
Last day, latest transfer day, effective rate against the overdraft, VAT after discount and late payment. With holidays for each federal state. -
07
Public holiday calendar
All statutory public holidays for 2026 and 2027 by federal state, with weekday, plus the calendar as a PDF.
What you enter stays in your browser. The tools are no substitute for legal advice. Missing something? Then send us a message.
Your next step
In Zentrana, nothing needs recalculating.
What you type in here one by one runs there automatically for every person: hours, deadlines, leave and holidays. Zentrana reports deadlines before they run out.
How sign-up works for you
- 01 You enter your email and password, accept the general terms and conditions and read the privacy statement.
- 02 We send you a link to confirm your registration by email.
- 03 Your access is ready at once, the contract applies from then.