# Add Hungary Working Days

> Adds or subtracts Hungary authority-scope working days in exact coverage. Requires an explicit general Monday-Friday work schedule; includes three working Saturdays and paired rest dates.

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

## Purpose

Adds or subtracts Hungary authority-scope working days in exact coverage. Requires an explicit general Monday-Friday work schedule; includes three working Saturdays and paired rest dates.

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

**Do not use when:** Hungary 2026 general Monday-Friday work schedule only (Labour Code section 97(2), NGM 10/2025). Requires explicit work_schedule. Eleven statutory holidays and three paired transfers are included; three Saturdays are working. No shift, personal, bank, exchange, school, local-office opening or payroll schedule is inferred. No automatic substitute Monday. The annual decree expires 2027-01-01; later schedules require new evidence.

## Example user requests

- Add or subtract Hungary working days around Working Saturday compensates August 21.
- Add or subtract Hungary working days around Christmas Eve is transferred rest, not statutory holiday.
- Add or subtract Hungary working days around Whit Monday.


## 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) |
| `work_schedule` | enum: general_monday_friday |  | required | Required: confirm the general Monday-Friday work schedule under Labour Code 97(2). Do not use for shifts or institution-specific opening. |

## 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 |  | HU (Hungary). |
| `territory_name` | string |  | Hungary |
| `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 |  | Hungary 2026 general Monday-Friday work schedule |
| `holiday_policy` | string |  | Act_I_2012_102_1_and_NGM_10_2025 |
| `substitute_day_policy` | string |  | Only three published 2026 transfer pairs; no substitute Monday inferred |
| `calendar_profile` | string |  | hungary-public-holidays |
| `dataset_version` | string |  | hu-general-work-calendar-2026.1 |
| `sources` | list |  | Authority and legislation sources. |
| `work_schedule` | string |  | Explicitly selected general_monday_friday schedule. |
| `is_statutory_holiday` | boolean |  | Whether result.date is a Labour Code 102(1) holiday. |
| `is_transferred_rest_day` | boolean |  | Whether result.date is one of the three NGM rest dates. |
| `is_makeup_working_day` | boolean |  | Whether result.date is a published working Saturday. |
| `transfer_pair` | object |  | Paired working/rest dates and legal basis for result.date, otherwise empty object. |
| `payroll_scope` | string |  | Always not_computed. |

## Formula

`working = published makeup day OR (weekday AND not statutory holiday AND not transferred rest)`

Apply statutory holidays and the final NGM 10/2025 transfer pairs. A published working Saturday overrides weekly rest.

## Data Sources

- NJT: 10/2025 (IV. 30.) NGM decree — https://njt.jog.gov.hu/jogszabaly/2025-10-20-2X (official_legislation, retrieved 2026-09-29T07:59:15.185Z)
- NJT: Act I of 2012, consolidated 2026-09-27 — https://njt.jog.gov.hu/jogszabaly/2012-1-00-00 (official_legislation, retrieved 2026-09-29T07:59:26.623Z)
- Ministry of National Economy: August 8 replaces proposed August 15 — https://kormany.hu/hirek/elfogadva-a-kdnp-es-az-allampolgari-javaslatokat-jovore-augusztus-21-et-augusztus-8-an-kell-ledolgozni (government_news, retrieved 2026-09-29T07:59:32.186Z)
- Hungarian Consulate in Almaty: 2026 Hungarian holiday dates — https://almati.mfa.gov.hu/hu/hu-uennepnapok (government_date_crosscheck, retrieved 2026-09-29T07:59:55.935Z)

Data freshness: `static`. Pinned hu-general-work-calendar-2026.1 package.

## API

- `GET https://tttkmbb.com/api/v1/calculate/hungary-public-add-working-days?start_date=…&working_days=…&work_schedule=…`
- `POST https://tttkmbb.com/api/v1/calculate/hungary-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/hungary-public-add-working-days · OpenAPI operationId `add_hu_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": "hungary-public-add-working-days", "inputs": {…}}`

## Example

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

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

## Limitations

Hungary 2026 general Monday-Friday work schedule only (Labour Code section 97(2), NGM 10/2025). Requires explicit work_schedule. Eleven statutory holidays and three paired transfers are included; three Saturdays are working. No shift, personal, bank, exchange, school, local-office opening or payroll schedule is inferred. No automatic substitute Monday. The annual decree expires 2027-01-01; later schedules require new evidence. Apply statutory holidays and the final NGM 10/2025 transfer pairs. A published working Saturday overrides weekly rest. All values are computed from the formula above; no measurement or live data is involved.

## FAQ

**Which work schedule is covered?**

Only the general Monday-Friday schedule explicitly selected by the caller. Shift or institution-specific opening hours are outside scope.

**Is August 15 a working Saturday?**

No. The final decree uses August 8; an earlier proposed August 15 must not replace it.

## Related

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