Student Tools
Calculators, converters, and helpers for academic success.
Free Student Tools — browser-based and private
Every tool in Student Tools 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. GPA Calculator
Calculate your Grade Point Average with support for multiple grading scales.
02. Percentage Calculator
Calculate percentages, percentage change, and what percentage one number is of another.
03. Grade Calculator
Calculate your final grade based on assignments, exams, and weights.
04. Compound Interest Calculator
Calculate compound interest and see how your money grows over time.
05. Study Timer
Pomodoro timer to help you focus on studying and take breaks.
06. Random Name Picker
Select a random name from a list using a fun slot machine animation.
07. Scientific Calculator
Advanced online scientific calculator for math problems.
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.