Home › Everyday Life › Germany Working Day

Germany Working Day

Checks a date against the Saturday-Sunday weekend baseline and exact 2026-2026 authority events.

When to use

You need a deterministic Germany Germany nationwide statutory public holidays for 2026 result.

Do not use when: State, municipal, school, bank, TARGET, transport-system, collective-agreement and employer-specific schedules are not inferred.

is_working_day = not an official Saturday/Sunday weekend date and no exact authority event

Apply the pinned authority event table over the declared weekday baseline; do not infer uncovered employer or regional schedules.

Parameter	Type	Unit	Required	Description
`date`	date		yes	Gregorian date in Germany coverage.

Output	Type	Description
`territory`	string	DE (Germany).
`territory_name`	string	Germany
`weekday`	string	Gregorian weekday.
`is_working_day`	boolean	Monday-Friday with no event in this pinned authority scope.
`day_type`	string	Deterministic classification: official_weekend, regular_workday, or the first published authority event kind.
`holiday_names`	string_list	Events applying on the date.
`holiday_kinds`	string_list	Authority event classifications.
`holiday_details`	list	Structured event details, including partial-day notes where published.
`calendar_scope`	string	Germany nationwide statutory public holidays for 2026
`holiday_policy`	string	Only the nine holidays listed by the Bundesbank as valid for the entire Federal Republic are included; state-specific holidays are not inserted.
`substitute_day_policy`	string	No nationwide substitute-day closure is inferred when a holiday falls on a weekend.
`calendar_profile`	string	germany-national-holidays
`dataset_version`	string	de-national-holidays-2026.1
`sources`	list	Authority and legislation sources.

German Unity Day: {"date":"2026-10-03"} → {"is_working_day":false,"day_type":"national_holiday"}

Ordinary weekday: {"date":"2026-10-13"} → {"is_working_day":true,"day_type":"regular_workday"}

GET https://tttkmbb.com/api/v1/calculate/germany-national-working-day?date=2026-10-03

API: GET https://tttkmbb.com/api/v1/calculate/germany-national-working-day (query parameters) or POST with a JSON body {"inputs": {...}}
Schema: https://tttkmbb.com/api/v1/calculators/germany-national-working-day · Markdown: https://tttkmbb.com/everyday/germany-national-working-day.md · JSON definition: https://tttkmbb.com/everyday/germany-national-working-day.json
MCP: server https://tttkmbb.com/mcp, tool run_calculator with calculator_id="germany-national-working-day"
OpenAPI operationId: check_de_working_day
Freshness: static. Authentication: none. Rate limit: fair use (see rate limits).

No. It is the nationwide statutory core only; state and local calendars require a specific Bundesland or municipality.