XUNGLEE / Calculator
Weighted grade calculator
Calculations stay in your browser. No account needed.
Result
Formula & example
Enter grade;weight on each row. Relative weights are divided by their actual total, so credits 2 and 3 behave like 40% and 60%. In percentage mode the weights must sum to 100; the calculator rejects incomplete or excessive totals. Example:80 at 40% and 90 at 60% gives 86. Every grade must lie within your configured scale. The interval position is mathematical, not an official percentage conversion. Display uses up to 14 significant digits without imposing an institution’s rounding rule.
μ = Σ(gᵢwᵢ) / Σwᵢ
80 × 40% + 90 × 60% = 86