Herramientas estudiantiles
Calculadoras y ayudas para el éxito académico.
Free Herramientas estudiantiles — browser-based and private
Every tool in Herramientas estudiantiles runs in your web browser when possible, so files and text stay on your device. Pick a utility below, read the guide on each tool page, and use related links to move between similar features. No account is required to start.
Tools Directory
01. Calculadora GPA
Gratis Calculadora GPA En línea.
02. Calculadora de porcentajes
Gratis Calculadora de porcentajes En línea.
03. Calculadora de notas
Gratis Calculadora de notas En línea.
04. Interés compuesto
Gratis Interés compuesto En línea.
05. Temporizador de estudio
Gratis Temporizador de estudio En línea.
06. Selector de nombres
Gratis Selector de nombres En línea.
07. Calculadora científica
Gratis Calculadora científica En línea.
Student tools include GPA and grade calculators, percentage math, compound interest examples, Pomodoro study timers, and scientific calculators. They are built for quick checks while studying—not as official registrar replacements.
Always confirm grading policies with your school before relying on any calculated result for scholarships, probation, or graduation decisions.
What you can do here
- Weighted grade and GPA estimators
- Percentage change and ratio math
- Focus timers with break intervals
- Scientific functions for STEM homework
Frequently Asked Questions
Which GPA scale do you use?
Our GPA calculator supports common 4.0 and 5.0 scales plus percentage inputs. Select the scale that matches your institution’s handbook.