Project the overall course grade from completed coursework, a final exam score and its weight. Enter a known or hypothetical exam score; use Required Grade to solve backwards from a target.
Explicit formulas and worked examples
Check your inputs, then calculate
Data is calculated in this browser only
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.
All grades and the exam weight range from 0 to 100%; a zero exam weight leaves the coursework average unchanged.
Calculation notes
Understand the Final Grade Calculator
Final Grade Calculator validates completed coursework average (%), final exam grade (%), final exam weight (%) before applying the displayed equation. All grades and the exam weight range from 0 to 100%; a zero exam weight leaves the coursework average unchanged.
Formula and logic
What is the formula for the Final Grade Calculator?
Final Grade Calculator: final grade = current × (1 − weight/100) + exam × weight/100. Input definitions: current = Completed coursework average (%); exam = Final exam grade (%); weight = Final exam weight (%). Use the selected convention throughout the calculation.
Worked example
How can I reproduce the Final Grade Calculator example?
Final Grade Calculator baseline input: Completed coursework average (%): 85; Final exam grade (%): 95; Final exam weight (%): 40. Output: Projected final grade = 89 %. Substitute these values into the displayed equation to reproduce the result.
How to read the result
How should I interpret the Final Grade Calculator result?
Read projected final grade 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 Final Grade Calculator?
All grades and the exam weight range from 0 to 100%; a zero exam weight leaves the coursework average unchanged.
No grading curves, extra credit, letter-grade thresholds or institution-specific rounding rules are assumed.
Project the overall course grade from completed coursework, a final exam score and its weight. Enter a known or hypothetical exam score; use Required Grade to solve backwards from a target.
Enter Completed coursework average (%), Final exam grade (%), Final exam weight (%) in the stated format. Baseline values are for reproduction.
Check the output unit and convention: Read projected final grade 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. All grades and the exam weight range from 0 to 100%; a zero exam weight leaves the coursework average unchanged. No grading curves, extra credit, letter-grade thresholds or institution-specific rounding rules are assumed.
Final Grade Calculator: calculation relationships
This is a forward weighted average. Coursework at 80% occupies 75% of the course and an exam at 90% occupies 25%, so the final grade is 80×0.75 + 90×0.25 = 82.5%. Enter the average of the completed portion, not an already weighted contribution of 60 points; weighting that contribution again would double-count the weight.
final grade = current × (1 − weight/100) + exam × weight/100
The detailed guide adds variable definitions, a reproducible example, a practice question and model limitations.