Student & Academic Calculators
Calculate GPA grades, percentage differences, solve matrices, scientific equations, and unit conversions.
Available Utilities
Percentage Calculator
Calculate percentages, percentage increases, and fractional conversions easily.
Attendance Calculator
Calculate current attendance, and see how many classes you can skip or must attend to hit your target.
CGPA Calculator
Calculate your cumulative grade point average (CGPA) from semester GPAs or individual subject grades.
Exam Countdown
Keep track of upcoming exams with live countdown timers, sorted by date.
Semester Planner
Plan your semester courses and target grades to calculate your expected GPA.
Timetable Generator
Generate, customize, and export a weekly class timetable as a high-quality PNG image.
Assignment Cover Page Maker
Generate standard assignment cover pages matching university formats and download them as clean PDFs.
Citation Generator
Format references and citations in APA, MLA, and Chicago styles for books, websites, and journals.
Study Timer
A Pomodoro study timer with notifications and AudioContext audio alerts for study sessions.
Grade Calculator
Calculate the final exam grade needed to secure your target course percentage.
Scientific Calculator
A standard scientific calculator with trigonometric, log, and constant functions.
Text to Speech
Convert written text to spoken audio using standard speech voices and control pitch/speed.
Speech to Text
Transcribe spoken words into text in real-time with multi-language support and copy utility.
Lab Report Formatter
Format academic lab reports, input experimental observations, and compile them into clean PDFs.
Notes to PDF
Write rich markdown lecture notes, preview the layout, and compile them into styled PDF papers.
Derivative Calculator
Compute the symbolic derivative of a single-variable function and evaluate it at any point.
Definite Integral Calculator
Numerically evaluate a definite integral of a function between two bounds using Simpson's rule.
Linear System Solver
Solve a system of up to 5 linear equations (Ax = b) using Gaussian elimination.
Statistics Calculator
Compute mean, median, mode, variance, standard deviation, and quartiles from a list of numbers.
Probability Distribution Calculator
Compute PDF/PMF and CDF values for the normal, binomial, and Poisson distributions.
Neural Network Parameter & FLOPs Calculator
Estimate total trainable parameters and forward-pass FLOPs for a fully-connected neural network.
Confusion Matrix Calculator
Compute accuracy, precision, recall, specificity, and F1 score from a binary confusion matrix.
Statistical Significance Test Calculator
Run a one-sample t-test, two-sample (Welch's) t-test, or chi-square test and get the test statistic and p-value.
Sample Size Calculator
Calculate the minimum sample size needed to estimate a proportion within a chosen margin of error and confidence level.