Solve for the remaining exam grade needed to reach a chosen overall grade. Treat the current grade as the average of the completed portion, not points already weighted across the entire course.
Explicit formulas and worked examples
Check your inputs, then calculate
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Check the stated input format, calculation convention and limits before using the result.
Check the example inputs, then calculate. Your values stay in this browser.
A required score above 100% indicates an unattainable target without extra credit.
Calculation notes
Understand the Required Grade Calculator
Required Grade Calculator validates current grade (%), target overall grade (%), remaining exam weight (%) before applying the displayed equation. A required score above 100% indicates an unattainable target without extra credit.
Formula and logic
What is the formula for the Required Grade Calculator?
Required Grade Calculator: required = (target − current × (1 − weight/100)) / (weight/100). Input definitions: current = Current grade (%); target = Target overall grade (%); weight = Remaining exam weight (%). Use the selected convention throughout the calculation.
Worked example
How can I reproduce the Required Grade Calculator example?
Required Grade Calculator baseline input: Current grade (%): 85; Target overall grade (%): 90; Remaining exam weight (%): 40. Output: Required remaining grade (over 100% = not attainable) = 97.5 %. Substitute these values into the displayed equation to reproduce the result.
How to read the result
How should I interpret the Required Grade Calculator result?
Read required remaining grade (over 100% = not attainable) with its stated unit and convention. The default example and the independent worked scenario use different inputs, so compare the assumptions before comparing the numbers.
Change one input at a time and use the equation to explain the result; do not mix unit, grade-scale, time-zone or rounding conventions across comparisons.
Limits and assumptions
What limits apply to the Required Grade Calculator?
A required score above 100% indicates an unattainable target without extra credit.
The remaining weight must be positive; grading curves and extra credit are outside the model.
Solve for the remaining exam grade needed to reach a chosen overall grade. Treat the current grade as the average of the completed portion, not points already weighted across the entire course.
Enter Current grade (%), Target overall grade (%), Remaining exam weight (%) in the stated format. Baseline values are for reproduction.
Check the output unit and convention: Read required remaining grade (over 100% = not attainable) with its stated unit and convention. The default example and the independent worked scenario use different inputs, so compare the assumptions before comparing the numbers.
Change one input and compare the result. A required score above 100% indicates an unattainable target without extra credit. The remaining weight must be positive; grading curves and extra credit are outside the model.
Solve the weighted-grade equation for the unknown exam score. Coursework at 80% contributes 60 points when its weight is 75%. A target of 85% leaves 25 points for an exam weighted 25%, requiring 25/0.25 = 100%. Above 100% identifies a target beyond full marks; below 0% means the coursework alone already covers the target.