Math & Algebra Calculators

Grade Calculator

Calculate a weighted course grade from scores, weights, and optional target-grade assumptions.

Grade Calculator — Online Calculator

Grade Calculator

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The Grade Calculator computes a weighted course result from assessment scores and their weights.

Weighted grade=∑(Score×Weight)\text{Weighted grade}=\sum(\text{Score}\times\text{Weight})

Use percentages consistently and confirm that weights sum to the grading scheme used by your institution.

Limitations

The calculator does not apply school-specific rounding, grade replacement, extra credit, or pass/fail policies unless the component exposes them.

Method

Each assessment score is multiplied by its weight and the weighted contributions are added. With weights totaling 100%, this is the current course percentage. Any projection for a remaining assessment assumes the listed weights describe the full grading scheme.

Example

A 90% exam worth 40% contributes 36 points. An 80% project worth 30% contributes 24, and a 75% assignment worth 30% contributes 22.5. The weighted result is 82.5%.

Interpretation

Compare the result with your institution's letter-grade thresholds. A high score on a low-weight task may have little impact, while a small final-exam change can move the total substantially.

Common questions

Must weights total 100%?

They should for a complete course result. Check the component's normalization behavior if they do not.

Can I enter points?

Convert earned points to a percentage unless the form explicitly accepts earned and possible points.

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