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Tools

Office Calculator

By SemiOffice

A fast, private office calculator with optional side panel, business tools, history, memory, themes, and keyboard support.

View Chrome Web Store
Time on the storeAbout 3 years or moreSee the exact launch date
Store users29As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update8 Sep 2026Version 6.1.0, 27 days ago

How Office Calculator is doing

Office Calculator has been on the store for about three years or more and is in the top half of Tools by users. Recent activity is steady. It was updated in the last month.

Time on the store
About 3 years or more

A rough range. Members see the exact launch date.

Place in Tools
Top half

By store users, among the Tools extensions we track.

Recent direction
Steady

Moving at about the same pace as the month before.

See the exact launch date and full history

Inside the extension

Office Calculator developer product preview 1
Product image 1 of 5

Reviews

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Audience & ratings

See full audience and rating history

Users and ratings over time, growth in the last 30/90/365 days.

See plans

Release history

See the release history

Every version, when it shipped and what access it added or removed.

See all with Plus · $19/mo

Competitors

Closest by name, description, category or topic.

Finding the closest competitors…

Permissions & access

Access levelLow

Asks only for everyday access, nothing we track as sensitive.

What it’s allowed to do, not what it actually does. Not a safety rating.

Permissions 1

Standard1

  • Open in the side panelsidePanel

Members also see when a new version asks for new access.

Website access 0

No website access beyond the tab you click it on.

Extension ID
pebejnemlhfponihjjockklneimkndal
Package size
35.0KiB
Manifest
Version 3

The maker

SemiOffice has 6 listings on the store. Updates most of their listings often.

Listings
6
Combined store users
≈466
Store Featured
1
Updated in the last 90 days
6 of 6

Combined users can count the same person more than once. See all 6 listings

Ext Watch AI

Should you build
in this niche?

One research report for Office Calculator: the takeaway, search demand, traffic, pricing, reviews, competitors and what to build. Every number shows its source and date. Anything we cannot verify is marked.

Takeaway & demand

A cited takeaway, plus Google search volumes for the niche

Traffic & domain

Website popularity rank, visits and domain authority, each with its source

Money & pricing

Plans and prices read from the maker’s website. No revenue guesses

Reviews

Top complaints, praise and recent issues, quoted from real reviews

Competitors & ranks

Where it ranks against the closest listings

Build opportunity

What to build, what an MVP must fix, and how to position it

Full research reports, with Ext Watch Plus.

Create your account to save your research. Reports come with Plus, Pro and Max.

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