🎓 Education & Students

Percentage, CGPA, GPA, grades, attendance and exam planning calculators.

🎓
Attendance CalculatorFind your attendance percentage and how many classes you must attend or can miss.
🎓
CGPA CalculatorCalculate SGPA and CGPA from credits and grade points.
🎓
CGPA to Percentage CalculatorConvert CGPA to percentage using CBSE, VTU, Mumbai University and other formulas.
🎓
Exam CountdownLive countdown to your exam date.
🎓
GPA Calculator (4.0 scale)Calculate GPA from letter grades and credits.
🎓
Grade CalculatorFind the score you need on the final exam to reach your target grade.
🎓
Marks Percentage CalculatorCalculate your total marks, percentage and grade from subject-wise marks.
🎓
Percentage to CGPA CalculatorConvert percentage marks to CGPA.
🎓
Study Time CalculatorPlan how many hours you can study before your exam.
🎓
Weighted Grade CalculatorCalculate your overall grade from scores and weights.
📅
Age CalculatorCalculate your exact age in years, months and days, with next birthday and total days lived.
➕
Average CalculatorFind the average (mean) of a list of numbers, with sum, count, min, max and median.
📅
Countdown TimerLive countdown to any date and time - birthdays, exams, launches or festivals.
➕
Mean, Median & Mode CalculatorFind mean, median, mode and range for a data set.
🔄
Number to Words ConverterWrite any number in words - Indian (lakh, crore) or international style, with rupees option.
➕
Percentage CalculatorCalculate percentages in four ways: X% of Y, what percent, increase/decrease and finding the wh...
➕
Quadratic Equation CalculatorSolve ax2 + bx + c = 0 with discriminant, roots, vertex and nature of roots.
➕
Standard Deviation CalculatorCompute standard deviation for a data set (population or sample).
➕
Variance CalculatorCompute variance for a data set (population or sample).
➕
Z-Score CalculatorCalculate z-score and the percentile in a normal distribution.

About Education & Students tools

This section has 20 free tools including Attendance Calculator, CGPA Calculator, CGPA to Percentage Calculator, Exam Countdown, GPA Calculator (4.0 scale), Grade Calculator and more. Every tool opens on its own page with a working calculator, clear explanation, formula, worked example and frequently asked questions. All results update instantly in your browser and can be exported as a snapshot image.

University and board rules differ. Please confirm the conversion formula required by your institution.