# Add Greece Working Days

> Adds or subtracts Greece authority-scope working days in exact coverage.

- Calculator id: `greece-public-add-working-days` · Category: Everyday Life (`everyday`) · Tool name: `add_gr_working_days`
- Canonical page: https://tttkmbb.com/everyday/greece-public-add-working-days · This document: https://tttkmbb.com/everyday/greece-public-add-working-days.md · JSON definition: https://tttkmbb.com/everyday/greece-public-add-working-days.json

## Purpose

Adds or subtracts Greece authority-scope working days in exact coverage.

**Use when:** You need a deterministic Greece working-day offset.

**Do not use when:** This package covers the nationwide compulsory public-holiday layer over a Saturday-Sunday baseline. 28 October is included as published in the 2026 Ministry schedule; Gov.gr notes that optional-holiday and employer discretion can apply under the underlying legal framework. Clean Monday, Good Friday and Holy Spirit Monday are not generalized as compulsory closures. Regional, municipal, school, bank, exchange, employer, collective-agreement and sector schedules are not inferred.

## Example user requests

- Add or subtract Greece working days around Greece Easter Monday.
- Add or subtract Greece working days around Greece ordinary weekday.


## Input

| Parameter | Type | Unit | Required | Description |
| --- | --- | --- | --- | --- |
| `start_date` | date |  | required | Gregorian start date in 2026-2026. |
| `working_days` | integer |  | required | Signed offset; start date excluded for non-zero offsets. (min -1000, max 1000) |

## Output

| Field | Type | Unit | 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. |
| `public_holidays_skipped` | list |  | Exact events crossed. |
| `territory` | string |  | GR (Greece). |
| `territory_name` | string |  | Greece |
| `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 |  | Greece nationwide compulsory public holidays under the employment-law layer for 2026 |
| `holiday_policy` | string |  | Article_60_Law_4808_2021_compulsory_public_holidays |
| `substitute_day_policy` | string |  | No national substitute-day closure is inferred; optional, local, employer, sector and later Gazette decisions require separate evidence |
| `calendar_profile` | string |  | greece-public-holidays |
| `dataset_version` | string |  | gr-labour-public-holidays-2026.1 |
| `sources` | list |  | Authority and legislation sources. |

## Formula

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

Skip Saturday/Sunday and exact pinned authority events; do not add unverified substitute days.

## Data Sources

- Greece Gov.gr – Official holidays — https://www.gov.gr/en/sdg/work-and-retirement/terms-and-conditions-of-employment/general/official-holidays (government_official_legislation_summary)
- Greece Ministry of Labour and Social Security – Working time limits — https://ypergasias.gov.gr/en/labour-relations/individual-employment-relations/working-time-limits/ (government_official_labour_guidance)
- Hellenic Aviation Service Provider – AIC 05/25 — https://aisgr.hasp.gov.gr/aipgr_incl_amdt_0126_wef_22jan2026/cd/ais/eaic/e-aic/LG_Circ_2025_A_05_en.pdf (government_official_annual_schedule)

Data freshness: `static`. Pinned gr-labour-public-holidays-2026.1 package.

## API

- `GET https://tttkmbb.com/api/v1/calculate/greece-public-add-working-days?start_date=…&working_days=…`
- `POST https://tttkmbb.com/api/v1/calculate/greece-public-add-working-days` with JSON body `{"inputs": {…}}`
- Response: unified envelope (`success`, `request`, `result.values`, `result.units`, `sources`, `freshness`, `timestamp`, `next_actions`, `links`); see https://tttkmbb.com/docs/response-format.md
- Schema: https://tttkmbb.com/api/v1/calculators/greece-public-add-working-days · OpenAPI operationId `add_gr_working_days` in https://tttkmbb.com/openapi.json
- Authentication: none. Rate limit: fair use, see https://tttkmbb.com/docs/rate-limits.md.

## MCP

- Server: `https://tttkmbb.com/mcp` (Streamable HTTP, JSON-RPC 2.0, no auth)
- Tool:  `run_calculator` with `{"calculator_id": "greece-public-add-working-days", "inputs": {…}}`

## Example

- Zero offset is identity: inputs `{"start_date":"2026-01-01","working_days":0}` → `{"result_date":"2026-01-01","working_days_added":0}`

```
GET https://tttkmbb.com/api/v1/calculate/greece-public-add-working-days?start_date=2026-01-01&working_days=0
```

## Limitations

This package covers the nationwide compulsory public-holiday layer over a Saturday-Sunday baseline. 28 October is included as published in the 2026 Ministry schedule; Gov.gr notes that optional-holiday and employer discretion can apply under the underlying legal framework. Clean Monday, Good Friday and Holy Spirit Monday are not generalized as compulsory closures. Regional, municipal, school, bank, exchange, employer, collective-agreement and sector schedules are not inferred. Skip Saturday/Sunday and exact pinned authority events; do not add unverified substitute days. All values are computed from the formula above; no measurement or live data is involved.

## FAQ

**Why is Good Friday not included?**

The package follows the nationwide compulsory public-holiday list in Article 60 of Law 4808/2021 and the Ministry of Labour guidance; Good Friday is not generalized as a compulsory public holiday in this layer.

**Does this cover every Greek employer?**

No. It is the nationwide compulsory public-holiday layer. Regional, local, bank, school, sector, collective-agreement and employer schedules may differ.

**Are Clean Monday and Holy Spirit Monday included?**

No. They may appear in institutional or sector calendars, but this package does not infer them as nationwide compulsory closures.

## Related

- [Greece Working Day](https://tttkmbb.com/everyday/greece-public-working-day.md) — Inspect a date and source evidence.