Miscellaneous Calculators4 options compared

Grade calculator

Determining a final course grade often requires balancing various assignments, exams, and participation scores with different weightings. Students and educators can use this grade calculator to streamline the process of finding a weighted average. The interface supports both numerical scores and standard letter grades, making it versatile for different grading systems and academic levels. Beyond...

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Editors’ Top PickBased on community votes
Other OptionsRanked by votes
  2. Screenshot of Calculator.net
    03
    Calculator.net
    calculator.net

    This free grade calculator can calculate a weighted average grade. It accepts both numerical as well as letter grades.

    Open siteView details
  3. Screenshot of Grade Calc Hub
    04
    Grade Calc Hub
    gradecalchub.com

    Grade Calc Hub lets students calculate their academic performance by entering marks for individual assignments, exams...

    Open siteView details

Side by side

Grade calculator options compared

ToolBest forStrengthsLimitations
Omni Calculator
omnicalculator.com
Weighted grades up to 15 items
  • Supports up to 15 grade components
  • Clear weight input fields
  • Explains grading scale used
  • Page contains many similar calculators
  • Requires selecting grading scale manually
RapidTables
rapidtables.com
Final exam grade needed
  • Includes 'additional grade needed' feature
  • Simple row-based entry
  • Clear percentage and letter grade options
  • Fewer weight customization options
  • Ads on the page
Calculator.net
calculator.net
Quick weighted average with letters
  • Accepts numerical and letter grades
  • Shows final grade planning options
  • Lightweight interface
  • Only 1 community vote
  • Fewer weight formatting controls
Grade Calc Hub
gradecalchub.com
International grading systems
  • Supports multiple countries' grading scales
  • Accepts raw marks or weighted scores
  • Shows percentage, letter, and GPA equivalents
  • 0 community votes
  • Site is niche and may have limited support

Buyer's guide

How to choose a grade calculator

When picking a grade calculator, first decide whether you need to find a final exam score to reach a target grade or just compute a current weighted average. If you have many assignment components (more than five), look for a tool that lets you add rows or set custom weights easily. If you study under a non-US grading system, choose a calculator that supports your country's scale. Otherwise, a simple interface with clear weight fields and a built-in grading scale will save time and reduce errors.

Questions

Grade calculator FAQ

Can this calculator handle weighted categories like labs, quizzes, and finals?
Yes, all four tools let you assign a weight to each component. Omni Calculator and Calculator.net support up to 15 items with separate weight fields, while RapidTables and Grade Calc Hub let you add rows and set percentages per assignment.
What if my school uses a letter grade system instead of percentages?
Every tool in this group accepts letter grades (A through F) and converts them to a numerical average. You can typically toggle between Points, Percentage, and Letter grade formats in the calculator settings.
How do I find out what I need on the final exam to get a desired course grade?
RapidTables includes a dedicated 'Additional grade needed' field that calculates the exact score required on the final exam. Omni Calculator and Calculator.net also offer final grade planning options, but RapidTables presents the result most directly.
Do any of these tools support international grading scales like the UK or European systems?
Grade Calc Hub is the only option that explicitly lists support for multiple countries' grading scales, including the UK, Germany, Australia, and others. The other three tools use a standard US-based scale unless you manually adjust the thresholds.
Is there a limit on how many assignments I can enter?
Omni Calculator allows up to 15 grade entries, which is the highest limit among the options. RapidTables and Calculator.net let you add rows dynamically, while Grade Calc Hub does not specify a hard cap but focuses on a streamlined university‑grade interface.
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