---
title: "Add your period to Calendar – Chrome extension stats, history and permissions"
description: "227 users, no ratings yet. Version 1.0, updated 2024-09-21. Requests 1 permission."
url: "https://extensiontracker.com/extension/ohlkhogpkilmomppdeccplijjbfmkfcf"
---

# Add your period to Calendar

Live in the Chrome Web Store.

- Users: 227
- Rating: no ratings yet
- Last checked: 2026-10-24 16:15 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: +16 (+7.6%)
- Rank by users: #48,311 of 292,131 live extensions
- Rank in Well-being: #155 of 3,145

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> Add your period to Calendar.

- Extension ID: `ohlkhogpkilmomppdeccplijjbfmkfcf`
- Developer: Not named in the listing
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Lifestyle › Well-being](https://extensiontracker.com/category/lifestyle/well_being)
- First published: 2024-09-21
- Last updated: 2024-09-21
- Version: `1.0`
- Size: 42.99 KiB
- Minimum Chrome: 88
- Languages (1): English
- Privacy policy: `https://github.com/marisolezzati/AddYourPeriodToCalendar/blob/main/privacy.md`
- Chrome Web Store: <https://chromewebstore.google.com/detail/add-your-period-to-calend/ohlkhogpkilmomppdeccplijjbfmkfcf>
- View its code or download CRX: <https://crxpeek.com/extension/ohlkhogpkilmomppdeccplijjbfmkfcf>
- Search Google for the ID: <https://www.google.com/search?q=%22ohlkhogpkilmomppdeccplijjbfmkfcf%22&tbs=li:1>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-10-24 | 227 | – | – |
| 2026-09-27 | 211 | – | – |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## Developer history

Moves to another publisher account and new contact emails, newest first.

No move to another account and no new contact email since tracking began on 2026-09-27.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

### Sites where it runs scripts

- `https://calendar.google.com/*`: calendar.google.com

### Browser features

- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Pause Block](https://extensiontracker.com/extension/dnligilokafjpffbkheoejnpehamcfpb) | 16 | 4.67 | 3 | Workflow & Planning |

All 2 extensions [from this account](https://extensiontracker.com/developer/u328e0e811284f02db620127105f2b993).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-10-24 16:15 UTC; next check around 2026-11-20.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Add your period to Calendar” (ohlkhogpkilmomppdeccplijjbfmkfcf). Chrome Web Store data, last checked 2026-10-24. https://extensiontracker.com/extension/ohlkhogpkilmomppdeccplijjbfmkfcf. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_ohlkhogpkilmomppdeccplijjbfmkfcf,
  title   = {Add your period to Calendar (ohlkhogpkilmomppdeccplijjbfmkfcf)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-10-24},
  url     = {https://extensiontracker.com/extension/ohlkhogpkilmomppdeccplijjbfmkfcf},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/ohlkhogpkilmomppdeccplijjbfmkfcf>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.