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Count Poland Working Days

Counts authority-scope working and non-working dates in a range.

When to use

You need an auditable Poland working-day count.

Do not use when: Nationwide statutory holiday list only. Saturday substitute dates, individual work schedules, employer, sector, school, bank and local schedules are not inferred.

Example user requests

Count Poland working days around Christmas Eve.
Count Poland working days around Ordinary weekday.

Formula

for each included date: working_days += status.is_working_day

Normalize endpoints and count exact authority events over the declared weekday baseline.

Inputs

Parameter	Type	Required	Description
`start_date`	date	yes	First date in 2026-2027.
`end_date`	date	yes	Last date in 2026-2027.
`include_start_date`	boolean	default true	Whether start_date participates.
`include_end_date`	boolean	default true	Whether end_date participates.

Outputs

Output	Type	Description
`working_days`	integer	Authority-scope working dates.
`non_working_days`	integer	Weekend and exact authority events.
`public_holidays_counted`	list	Exact events in the range.
`territory`	string	PL (Poland).
`territory_name`	string	Poland
`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	Poland nationwide statutory public holidays for 2026-2027
`holiday_policy`	string	Poland's statutory named holidays and Sundays are included; regional, employer, school, bank and sector schedules are not inferred.
`substitute_day_policy`	string	When a statutory holiday falls on Saturday for a five-day-week employee, an additional day off may be due within the settlement period; the employer and work schedule determine the date, so no substitute date is inferred.
`calendar_profile`	string	poland-public-holidays
`dataset_version`	string	pl-statutory-public-holidays-2026-2027.1
`sources`	list	Authority and legislation sources.

Example

Coverage starts with a published event: {"start_date":"2026-01-01","end_date":"2026-01-01","include_start_date":true,"include_end_date":true} → {"working_days":0,"non_working_days":1}

GET https://tttkmbb.com/api/v1/calculate/poland-public-working-days-between?start_date=2026-01-01&end_date=2026-01-01&include_start_date=true&include_end_date=true

Machine access

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

Sources

Polish ELI – consolidated Act on statutory days off (government_legal_text)
Polish ELI – amendment adding Christmas Eve (government_legal_text)
Polish Labour Inspectorate – Saturday holiday compensation (government_labour_guidance)
gov.pl – 2026 statutory day-off schedule (government_calendar_reference)
gov.pl – Christmas Eve statutory holiday (government_announcement)

FAQ

Is a Saturday substitute date returned?

No. Polish labour guidance makes the additional day off dependent on the employee's five-day schedule, employer and settlement period; this package preserves the statutory holiday and does not invent a substitute date.

Related calculators

Poland Working Day — Inspect a date and source evidence.