All Education Tools
Student Academic Toolkit
GPA, multi-semester CGPA & attendance planner.
Marks & Final Grade Calculator
Percentage from marks, or a weighted final grade.
Scientific Notation Converter
Convert to and from scientific notation.
Text Similarity Checker
Compare two texts for word overlap.
Citation Generator
Build a quick APA or MLA citation.
Age Calculator for School
Check age as of a cutoff date.
Quadratic Equation Solver
Solve ax² + bx + c = 0.
Fraction Calculator
Add, subtract, multiply, divide fractions.
Standard Deviation Calculator
Calculate mean, variance, and SD.
Discount & Scholarship Calculator
Find your final fee after a discount.
Matrix Calculator
Add, subtract, or multiply 2×2 matrices.
Periodic Table Finder
Search any element by name or symbol.
AI Study Helper
Matric, FSc & CSS prep with your own free AI key.
Thirteen Tools Covering the Student Year
Student life produces a predictable set of calculations, and this category covers thirteen of them. The Student Academic Toolkit is the largest, combining GPA and CGPA calculation across grading systems, attendance percentage tracking that tells you how many classes you can still miss, and study planning in one interface. The Marks & Final Grade Calculator converts raw marks into a percentage and works out precisely what score you need in a remaining exam to reach a target grade. The Citation Generator formats references in APA and MLA style. On the mathematics side, the Fraction Calculator, Quadratic Equation Solver, Matrix Calculator, Standard Deviation Calculator and Scientific Notation Converter handle common homework operations with the working shown rather than only the answer. The Age Calculator for School determines exact age on an admission cut-off date, the Periodic Table Finder looks up element properties, the Text Similarity Checker compares two passages, and the AI Study Helper assists with explanation and revision.
Using These Tools to Learn Rather Than to Skip Learning
The mathematics tools deliberately display intermediate steps, because an answer you cannot reproduce in an exam hall is worth very little. Solve the problem yourself first, then use the solver to check where your working diverged; that single habit turns a calculator into a tutor. The Marks & Final Grade Calculator is most useful early in a term rather than at the end, since knowing in week six that you need seventy-eight percent in the final leaves time to act on it. Attendance tracking in the Academic Toolkit works the same way, warning you before you fall below a required threshold rather than after. For coursework, generate citations as you read rather than the night before submission, and always check the generated reference against your institution's style guide, because departments frequently apply local variations to APA and MLA.
Private, Free and Available Offline
Grades, attendance records and academic performance are personal, and students are routinely asked to hand them to free websites that keep them. Nothing entered into these tools leaves your browser: GPA calculations, marks, attendance figures and draft citations are processed on your own device and are not stored, sold or used to build a profile. There is no account to create, no email address to give, and no advert to watch before you see a result. Because the calculation code runs locally, the tools also work without a connection once the page has loaded, which matters when campus Wi-Fi fails or mobile data has run out. All thirteen are free with no premium tier, no daily limit and no watermark on anything you export.
Frequently Asked Questions
Which GPA scale does the toolkit use?
It supports the common 4.0 and 5.0 scales as well as percentage-based systems, and you can set your own grade-to-point mapping to match your institution, since these differ between universities.
Are my grades and attendance stored anywhere?
No. All calculations happen in your browser and nothing is sent to a server. Any figures the tool remembers between visits are held in your own browser's local storage on your device.
Do the maths solvers show the working?
Yes. The fraction, quadratic, matrix and standard deviation tools display intermediate steps so you can follow the method rather than only copying the final answer.
Are the generated citations exam-ready?
They follow standard APA and MLA formatting, but departments often apply local variations. Always check the output against the style guide your institution issues.
Is the text similarity checker a plagiarism detector?
No. It compares two passages you provide against each other. It does not search the internet or any academic database, so it cannot tell you whether text appears elsewhere.