Find the score you need on your final to reach a target course grade.
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How to use the Final Grade Calculator
Enter your current grade, target course grade, and final-exam weight. Fieldlet calculates the minimum score needed and builds a configurable scenario table at 5-, 10-, or 20-point exam intervals.
This planner works backward from a desired overall course grade. It is most useful when you know your current grade, how much of the course is complete, and the exact weight of the remaining final.
Fieldlet performs the calculation locally. Compare important academic results with the grading policy published by the relevant instructor or institution.
The non-final portion of your course contributes your current grade multiplied by its remaining weight.
Your target grade is compared with those earned weighted points.
The remaining points are divided by the final-exam weight to find the score you need, while the interval control adjusts the comparison table.
Last reviewed for accuracy:
Worked examples
Find the exam score needed for a B
Scenario: The current grade is 84%, completed work is 70% of the course, and the final exam is the remaining 30%. The target overall grade is 80%.
Result: A 70.67% final-exam score is required.
Completed work contributes 84 × 0.70 = 58.8 points. The target needs 80 points total, leaving 21.2 points for the final. Dividing 21.2 by 0.30 gives 70.67%.
How the result is produced
The calculation solves target = current × completed share + required score × remaining share. Rearranging gives required score = (target − current contribution) ÷ remaining share. Percent weights are converted to decimals before multiplication.
Completed share and final weight should describe the same grading plan
A required score below 0% means the target is already secured under the stated assumptions
A required score above 100% signals that the target is unreachable without extra credit or a policy change
How to interpret an unusual answer
Negative and above-100 results are mathematically meaningful planning signals. They are not clipped because doing so would hide whether a target is already guaranteed or cannot be reached under the entered weights.
Below 0%: the target is already met even with a zero on the remaining item.
0% to 100%: the target is feasible within an ordinary score range.
Above 100%: the stated target needs extra credit or different assumptions.
Limitations and common mistakes
The estimate assumes the current grade accurately summarizes all completed work.
Curves, replacement exams, dropped grades, and unannounced extra credit are not predictable inputs.
Common questions
What if the result is above 100%?
That means the target cannot be reached through the final exam alone unless extra credit or another grade change is available.
What if the result is below 0%?
You have already secured the target grade mathematically, even with a zero on the final, assuming the inputs and course weights are correct.
Why is the required score over 100%?
The remaining weight is too small to lift the current contribution to the chosen target. Try a lower target or check whether extra credit is available.