SumThing

Calculate sums of cells instantly.

SumThing - Quick Cell Calculation Chrome Extension

'SumThing' is a versatile Chrome extension perfect for those looking to quickly calculate the sums, averages, MAX, MIN, and COUNTA of a selection of cells from any webpage. No need to pull data into separate programs, it handles different currency and number formats seamlessl. A time-saving and efficient tool for data analysis.
Install from Chrome Web Store

Extension stats

Users: 3,000+
Rating: 4.36
(36)
Version: 1.0.3 (Last updated: 2021-11-26)
Creation date: 2020-03-23
Risk impact: Moderate risk impact
Risk likelihood:
Manifest version: 2
Permissions:
  • activeTab
  • http://*/*
  • https://*/*
  • storage
Size: 152.58K

Other platforms

Not available on Android
Not available on Firefox
Not available on Edge
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Extension summary

SumThing allows you to quickly calculate the sum of any table cells on any web page!

Simply activate the plugin while on the web page and drag to select the cells you want to tally up! You can also select individual cells by holding CTRL and clicking on the different cells you want to add up!

SumThing works on all currency formats and takes into account negative sums and varying number formats.

Save yourself the time from copying and pasting tables into Excel or Google Docs to find out the sum!

Advanced features include: Average, Max, Min, and COUNTA!

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Simple maths calculation made easy by selecting numbers on webpages.
  • Generally found useful and time-saving.
Cons
  • Does not support all data formats, particularly for time calculations.
  • Extension tab does not adapt well to all websites, obscuring visibility.
  • Limited functionality in handling European number formats.
  • Does not work effectively with tables, especially when selecting columns.
Most mentioned
  • Desire for additional formatting options (thousands and decimal separators).
  • Request for the ability to copy the sum to the clipboard easily.
  • Need for time calculation functionality.
User reviews
by Maemoun Neji, 2024-11-30


Love this extension and use it regularly. Would love a cross-browser version though ;-)
by Henrik Nielsen, 2024-08-04
View all user reviews

Extension safety

Risk impact

SumThing requires a few sensitive permissions. Exercise caution before installing.

Risk likelihood

SumThing has earned a fairly good reputation and likely can be trusted.

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Promo images

SumThing small promo image
Small promo image

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