Pinnacle Grade Calculator
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An extension to see how an assignment will affect your class grade.

Ever wanted to see how a grade would impact your average in a class? Well that's simple: if it does not use point systems, add up all the points you earned plus the new grade's achieved points then divide by the... Oh wait, that might take a while. That's why this extension was made. You can add fake grades and your class average will automatically update based on the new grade. It even works on categories too! Note: We are not liable for any damages that may result from the use of our product. Calculations may not be a hundred percent accurate. Update 1.0.4: Fixed Functionality

3.9 out of 512 ratings

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EpicYesMeMay 26, 2024

helpful extension 10 10

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Juan OrtegaaApr 19, 2024


1 person found this review to be helpful
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MadelynJun 6, 2023

Doesn't work.

0 out of 3 found this helpful


  • Version
  • Updated
    December 5, 2020
  • Offered by
    William Chiang & Salvador Aleguas
  • Size
  • Languages
  • Developer
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.


The developer has disclosed that it will not collect or use your data.

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  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes


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