About
About (Italiano) – The fastest, most accurate online grade calculator suite. Calculate course averages, final exam score requirements, weighted categories, and GPA on a 4.0 scale with 100% privacy.
Chi Siamo – Calcolatore di Voti
At Grade Calculator (gradecalculator.dev), we empower students, educators, and parents worldwide with fast, transparent, and mathematically rigorous academic calculation tools. Calculating semester averages, final exam score targets, and cumulative GPA should never require confusing spreadsheets or ad-cluttered websites that lag on mobile devices.
Our suite of 15+ calculators is built on modern web standards to ensure instant client-side execution, 100% browser-based data privacy, and zero server storage of personal grades.
Mathematical Rigor
Every calculation formula—from weighted harmonic contributions to decimal quality points—is verified and tested against standard institutional benchmarks.
Privacy-First Architecture
We never store, transmit, or monetize your coursework grades. All calculations execute directly in your browser's JavaScript runtime.
Always Free & Accessible
No paywalls, no forced logins, and no intrusive popups. Built to conform to modern WCAG accessibility guidelines.
Academic Community & Updates
Follow Grade Calculator across our official community channels for study tips, grading insights, and calculator releases.
Scala di Valutazione Accademica
Tabella di conversione tra percentuali, voti e GPA 4.0.
Scala di Valutazione Accademica
Scala dei Voti| Voto in Lettere | Intervallo di Percentuale | Media Accademica (GPA) | Stato Accademico |
|---|---|---|---|
| A+ | 97% – 100% | 4.0 | Livello di Eccellenza |
| A | 93% – 96% | 4.0 | Livello di Eccellenza |
| A- | 90% – 92% | 3.7 | Livello di Eccellenza |
| B+ | 87% – 89% | 3.3 | Promosso con Merito |
| B | 83% – 86% | 3.0 | Promosso con Merito |
| B- | 80% – 82% | 2.7 | Promosso con Merito |
| C+ | 77% – 79% | 2.3 | Promosso con Merito |
| C | 73% – 76% | 2.0 | Promosso con Merito |
| C- | 70% – 72% | 1.7 | Promosso con Merito |
| D+ | 67% – 69% | 1.3 | Richiede Miglioramento |
| D | 63% – 66% | 1.0 | Richiede Miglioramento |
| D- | 60% – 62% | 0.7 | Richiede Miglioramento |
| F | < 60% | 0.0 | Richiede Miglioramento |
Calcolatori Popolari
Strumenti dedicati per pianificare la sessione e monitorare la media.
Calcolatore di Voti
Calculate overall percentages, total points earned, and letter grades across all your coursework.
Calcolatore Esame Finale
Find out the exact score needed on your final exam to pass the class or earn your desired letter grade.
Calcolatore Media Ponderata
Compute course grade when assignments, quizzes, midterms, and finals carry distinct category percentages.
Calcolatore GPA 4.0
Calculate high school and college grade point averages with credit hour weighting.
Average Grade Calculator
Calculate the mathematical mean, median, highest, and lowest score across any set of grades.
Test Grade Calculator
Instant grading chart and test score checker for students and teachers.