Live
Test Grade Calculator
Turn a test score into a percentage and letter grade, and see the grade for every number of wrong answers.
Education calculators
Test grades, final grades, weighted grades and GPA. 4 tools in English and 3 in Spanish & Portuguese.
Featured
Live
Final Grade Calculator
Find the score you need on your final exam to reach the course grade you want.
Live
High School GPA Calculator
Calculate your unweighted and weighted high school GPA from letter grades, credits and course levels.
All education tools
In Spanish & Portuguese
Localized tools for Latin America, Spain, Brazil and Portugal. Many cover local tax and labor rules.
Live
Calculadora de notas
Grade calculator
Calcula tu nota de un examen a partir de aciertos y preguntas, en escala de 0 a 10 (o de 0 a 20 o 100), con porcentaje y si apruebas.
Live
Gerador de referências ABNT
ABNT citation generator
Gere referências bibliográficas no padrão ABNT (NBR 6023:2018) para livros, capítulos, artigos de revista e sites, prontas para copiar.
Live
Simulador SISU
SISU university-entry simulator (Brazil)
Calcule sua média ponderada do ENEM para o SISU com os pesos do curso, inclua bônus regional e compare com a nota de corte.
Frequently asked questions
How many education tools are there?
4 in English, plus 3 in Spanish and Portuguese. 4 are live now; the rest are planned.