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InstaCalc

Chrome extension by Kalid Azad · Productivity · Tools

  • Featured
  • Established publisher

A Chrome extension in Productivity · Tools with 521 users, barely installed. Audience over the last 30 days: -1.

Specific sites only: 1 match pattern.

What the developer says, and 1 screenshot

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
521
Rating
5.0 (7 ratings)
Users, last 30 days
-1
Rating, last 30 days
Steady over 30 days
Version
1.7.0
Updated in the store
2026-02-02
Published
2017-05-10
Manifest
V3
Browser access
2 permissions, 1 site pattern

How it has moved

Users
-1 since 01.10
508-545 · 18 readings
  1. 2026-10-04533
  2. 2026-10-08538
  3. 2026-10-09543
  4. 2026-10-10535
  5. 2026-10-13533
  6. 2026-10-16544
  7. 2026-10-17545
  8. 2026-10-18544
  9. 2026-10-19545
  10. 2026-10-20544
  11. 2026-10-21528
  12. 2026-10-22525
  13. 2026-10-23521
  14. 2026-10-24511
  15. 2026-10-25508
  16. 2026-10-29522
  17. 2026-10-30521
  18. 2026-10-31521
Rating
unchanged since 01.10
reviewsrating 5.00 · 18 readings
  1. 2026-10-04reviews7rating5.00
  2. 2026-10-08reviews7rating5.00
  3. 2026-10-09reviews7rating5.00
  4. 2026-10-10reviews7rating5.00
  5. 2026-10-13reviews7rating5.00
  6. 2026-10-16reviews7rating5.00
  7. 2026-10-17reviews7rating5.00
  8. 2026-10-18reviews7rating5.00
  9. 2026-10-19reviews7rating5.00
  10. 2026-10-20reviews7rating5.00
  11. 2026-10-21reviews7rating5.00
  12. 2026-10-22reviews7rating5.00
  13. 2026-10-23reviews7rating5.00
  14. 2026-10-24reviews7rating5.00
  15. 2026-10-25reviews7rating5.00
  16. 2026-10-29reviews7rating5.00
  17. 2026-10-30reviews7rating5.00
  18. 2026-10-31reviews7rating5.00
Users
+38 since 01.09
483-545 · 32 readings
  1. 2026-09-01483
  2. 2026-09-02497
  3. 2026-09-04495
  4. 2026-09-05500
  5. 2026-09-07507
  6. 2026-09-08511
  7. 2026-09-09507
  8. 2026-09-13511
  9. 2026-09-15510
  10. 2026-09-17513
  11. 2026-09-21504
  12. 2026-09-25521
  13. 2026-09-26518
  14. 2026-09-28522
  15. 2026-10-04533
  16. 2026-10-08538
  17. 2026-10-09543
  18. 2026-10-10535
  19. 2026-10-13533
  20. 2026-10-16544
  21. 2026-10-17545
  22. 2026-10-18544
  23. 2026-10-19545
  24. 2026-10-20544
  25. 2026-10-21528
  26. 2026-10-22525
  27. 2026-10-23521
  28. 2026-10-24511
  29. 2026-10-25508
  30. 2026-10-29522
  31. 2026-10-30521
  32. 2026-10-31521
Rating
unchanged since 01.09
reviewsrating 5.00 · 32 readings
  1. 2026-09-01reviews7rating5.00
  2. 2026-09-02reviews7rating5.00
  3. 2026-09-04reviews7rating5.00
  4. 2026-09-05reviews7rating5.00
  5. 2026-09-07reviews7rating5.00
  6. 2026-09-08reviews7rating5.00
  7. 2026-09-09reviews7rating5.00
  8. 2026-09-13reviews7rating5.00
  9. 2026-09-15reviews7rating5.00
  10. 2026-09-17reviews7rating5.00
  11. 2026-09-21reviews7rating5.00
  12. 2026-09-25reviews7rating5.00
  13. 2026-09-26reviews7rating5.00
  14. 2026-09-28reviews7rating5.00
  15. 2026-10-04reviews7rating5.00
  16. 2026-10-08reviews7rating5.00
  17. 2026-10-09reviews7rating5.00
  18. 2026-10-10reviews7rating5.00
  19. 2026-10-13reviews7rating5.00
  20. 2026-10-16reviews7rating5.00
  21. 2026-10-17reviews7rating5.00
  22. 2026-10-18reviews7rating5.00
  23. 2026-10-19reviews7rating5.00
  24. 2026-10-20reviews7rating5.00
  25. 2026-10-21reviews7rating5.00
  26. 2026-10-22reviews7rating5.00
  27. 2026-10-23reviews7rating5.00
  28. 2026-10-24reviews7rating5.00
  29. 2026-10-25reviews7rating5.00
  30. 2026-10-29reviews7rating5.00
  31. 2026-10-30reviews7rating5.00
  32. 2026-10-31reviews7rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 1 match pattern.

  • https://instacalc.com/*

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

Kalid Azad. Listed website: instacalc.com.

Like this one

Listings the catalog judges closest in what they say they do.

  1. The Super Calculator Describes nearly the same job, smaller audience 3 users (last published figure)
  2. PopTally Calculator Describes nearly the same job, smaller audience 5 users ★ 5.0
  3. Math Easy Describes nearly the same job, smaller audience 28 users
  4. Unit Converter & Calculator Describes nearly the same job, smaller audience 6 users
  5. Unit Converter Describes nearly the same job, smaller audience 3 users (last published figure)

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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Users and rating on Ext Ops Panel

Markdown

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HTML

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-30. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built