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Add Türkiye Statutory Working Days

Adds or subtracts dates using Türkiye's pinned statutory public-holiday package; published half-days are skipped conservatively.

When to use

You need a deterministic Türkiye statutory working-day offset in 2026-2027.

Do not use when: You need an employer or sector calendar, or the date falls outside the pinned coverage.

move one day at a time; decrement only when status.is_working_day=true

Skip the Turkish weekend baseline and every published full-day or half-day statutory event.

Parameter	Type	Unit	Required	Description
`start_date`	date		yes	Gregorian start date in 2026-2027.
`working_days`	integer		yes	Signed offset; start date is excluded for non-zero offsets. Range: ≥ -1000, ≤ 1000

Output	Type	Description
`start_date`	date	Input date.
`result_date`	date	Date reached.
`working_days_added`	integer	Signed requested offset.
`calendar_days_elapsed`	integer	Signed Gregorian difference.
`holidays_skipped`	list	Full-day and half-day statutory events crossed.
`territory`	string	TR.
`territory_name`	string	Türkiye.
`day_type`	string	Regular weekday, regular weekend, general holiday or half-day general holiday.
`holiday_names`	string_list	Turkish statutory holiday events applying on the date.
`holiday_kinds`	string_list	full_day or half_day.
`half_day_start_time`	string	13:00 when an official half-day applies; empty string otherwise.
`non_working_fraction`	number	1 for a full-day holiday, 0.5 for a published half-day, and 0 for a regular day.
`weekend_days`	string_list	CLDR Saturday/Sunday baseline.
`calendar_scope`	string	Türkiye statutory national public holidays only.
`half_day_policy`	string	Official 13:00 half-day semantics.
`rest_day_policy`	string	Private and sector-specific closures are not inferred.
`calendar_profile`	string	tr-statutory-public-holidays.
`dataset_version`	string	Pinned Turkish official evidence package.
`sources`	list	Official Diyanet and statutory sources.

Offset across Ramazan Bayramı eve: {"start_date":"2027-03-05","working_days":1} → {"result_date":"2027-03-12"}

GET https://tttkmbb.com/api/v1/calculate/turkey-add-working-days?start_date=2027-03-05&working_days=1

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

No. The date-offset calculator conservatively skips the published half-day; status returns the 13:00 boundary.

Türkiye Statutory Public-Holiday Working Day — Inspect the date and half-day classification.