--- title: "Scientific Calculator – Chrome extension stats, history and permissions" description: "100,000 users, rated 4.15 by 102 people. Version 2.5.42, updated 2026-11-11. Requests 3 permissions." url: "https://extensiontracker.com/extension/fnplhdldnhaodknidfddmkfdhlhjihpd" --- # Scientific Calculator Live in the Chrome Web Store. - Users: 100,000 - Rating: 4.15 from 102 ratings - Last checked: 2026-11-12 05:40 UTC - Users gained in 7 days: No change - Users gained in 30 days: No change (+0.0%) - Rank by users: #1,054 of 292,125 live extensions - Rank in Workflow & Planning: #371 of 49,294 ## The listing What the Chrome Web Store shows, as of the last check. Summary from the listing: > A complete scientific calculator: graphing, solver, calculus, statistics, matrices, units, finance, chemistry, physics, biology. - Extension ID: `fnplhdldnhaodknidfddmkfdhlhjihpd` - Developer: [Raad Altaie](https://extensiontracker.com/developer/ua0160db189edb60878602e1f3ff057b0) - Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing)) - Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow) - First published: 2017-08-13 - Last updated: 2026-11-11 - Version: `2.5.42` - Size: 4.19 MiB - Minimum Chrome: 88 - Languages (25): Deutsch, English, Indonesia, Nederlands, Tiếng Việt, Türkçe, español, français, italiano, polski, português (Brasil), русский, українська, اردو, العربية, فارسی, मराठी, हिन्दी, বাংলা, தமிழ், తెలుగు, ไทย, 中文（中国）, 日本語, 한국어 - Website: `raad.dev` - Chrome Web Store: - View its code or download CRX: - Search Google for the ID: ## Users over time One row per check, newest first, as shown on the Chrome Web Store. | Checked | Users | Rating | Ratings | | --- | ---: | ---: | ---: | | 2026-11-12 | 100,000 | 4.15 | 102 | | 2026-11-11 | 100,000 | 4.15 | 102 | | 2026-11-08 | 100,000 | 4.15 | 98 | | 2026-11-02 | 100,000 | 4.15 | 96 | | 2026-11-01 | 100,000 | 4.15 | 96 | | 2026-10-30 | 100,000 | 4.15 | 96 | | 2026-10-29 | 100,000 | 4.15 | 96 | | 2026-10-27 | 100,000 | 4.15 | 96 | | 2026-10-21 | 100,000 | 4.15 | 94 | | 2026-10-20 | 100,000 | 4.15 | 94 | | 2026-10-17 | 100,000 | 4.15 | 94 | | 2026-10-16 | 100,000 | 4.15 | 94 | | 2026-10-15 | 100,000 | 4.15 | 94 | | 2026-10-14 | 100,000 | 4.15 | 94 | | 2026-10-11 | 100,000 | 4.28 | 94 | | 2026-10-05 | 100,000 | 4.28 | 94 | | 2026-09-28 | 100,000 | 4.28 | 94 | | 2026-09-27 | 100,000 | 4.28 | 94 | ## What changed Every change found on a check, newest first. - 2026-11-12: New version `2.5.42`, replacing `2.5.40`. - 2026-11-11: New version `2.5.40`, replacing `2.5.35`. - 2026-11-11: Now listed in 25 languages, from 1. - 2026-11-08: New version `2.5.35`, replacing `2.5.31`. - 2026-11-02: New version `2.5.31`, replacing `2.5.29`. - 2026-11-01: New version `2.5.29`, replacing `2.5.28`. - 2026-10-30: New version `2.5.28`, replacing `2.5.25`. - 2026-10-29: New version `2.5.25`, replacing `2.5.19`. - 2026-10-29: The summary on the listing changed. - 2026-10-27: New version `2.5.19`, replacing `2.5.14`. - 2026-10-21: New version `2.5.14`, replacing `2.5.8`. - 2026-10-20: New version `2.5.8`, replacing `2.5.6`. - 2026-10-20: The summary on the listing changed. - 2026-10-17: New version `2.5.6`, replacing `2.5.2`. - 2026-10-16: New version `2.5.2`, replacing `2.5.0`. - 2026-10-15: New version `2.5.0`, replacing `2.2.5`. - 2026-10-15: Added the permission `storage`. - 2026-10-15: Removed the optional permission `storage`. - 2026-10-14: New version `2.2.5`, replacing `2.0.0`. - 2026-10-14: The summary on the listing changed. - 2026-10-14: Added the optional permission `clipboardRead`. - 2026-10-11: New version `2.0.0`, replacing `1.7.4`. - 2026-10-11: Added the optional permissions `scripting`, `storage`. - 2026-10-11: Added the optional sites `http://*/*`, `https://*/*`. - 2026-10-11: The privacy policy link changed. ## 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. ### Browser features - `contextMenus`: Add items to the right-click menu - `storage`: Save settings and data in your browser - `system.display`: Read your screen setup ### Asked for later, if you agree - `clipboardRead`: Read what you copy - `scripting`: Run scripts on sites it can reach - `http://*/*`: Every website - `https://*/*`: Every website ## About this data Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-11-12 05:40 UTC; next check around 2026-11-19. How the data is collected: . ## Cite this page Extension Tracker. “Scientific Calculator” (fnplhdldnhaodknidfddmkfdhlhjihpd). Chrome Web Store data, last checked 2026-11-12. https://extensiontracker.com/extension/fnplhdldnhaodknidfddmkfdhlhjihpd. Accessed 2026-11-13. ```bibtex @misc{extensiontracker_fnplhdldnhaodknidfddmkfdhlhjihpd, title = {Scientific Calculator (fnplhdldnhaodknidfddmkfdhlhjihpd)}, author = {{Extension Tracker}}, year = {2026}, note = {Chrome Web Store data, last checked 2026-11-12}, url = {https://extensiontracker.com/extension/fnplhdldnhaodknidfddmkfdhlhjihpd}, urldate = {2026-11-13} } ``` --- From Extension Tracker, a public record of the Chrome Web Store: . It isn't affiliated with Google. The data is free to reuse under CC 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`.