๐งฎ Student Calculators & Exam Tools
No account requiredCGPA โ Percentage Calculator
Convert CGPA to percentage with a clear result and formula.
Percentage โ CGPA Calculator
Convert percentage to CGPA using a simple editable conversion factor.
SGPA โ CGPA Calculator
Calculate cumulative CGPA from semester SGPAs and credits.
CGPA Calculator
Calculate CGPA from subject grades/grade points and credits.
GPA Calculator
Calculate GPA from grade points and credits.
Marks Needed Calculator
Find marks needed to reach a target percentage.
Grade Calculator
Calculate percentage and map it to a customizable grade band.
Weighted Grade Calculator
Calculate weighted course or assignment grades.
Attendance Calculator
Calculate attendance percentage from classes attended and held.
Attendance Required Calculator
Find classes you need to attend to reach a target attendance.
Classes You Can Miss Calculator
Estimate how many future classes can be missed while staying above a target.
Semester Marks Calculator
Combine internal, practical and theory marks into a semester total.
Exam Countdown
Count days and time remaining until an exam.
Study Time Planner
Estimate available study hours between now and an exam date.
Pomodoro Focus Timer
Focus timer with presets from 1 minute to 24 hours.
Daily Study Planner
Turn available hours into a simple daily subject plan.
Revision Planner
Build a lightweight revision schedule from exam date and topics.
PYQ Score Calculator
Calculate score, accuracy and percentage from PYQ attempts.
Mock Test Score Calculator
Calculate mock-test score with optional negative marking.
Attempt & Accuracy Calculator
Calculate attempts, correct answers, wrong answers and accuracy.
Negative Marking Calculator
Calculate score when wrong answers carry negative marks.
Rank / Percentile Calculator
Estimate percentile from rank and total candidates; clearly labeled as an estimate.
Exam Score Calculator
General exam score calculator with correct, wrong and unattempted inputs.
Date Difference Calculator
Calculate the difference between two dates.
Age Calculator
Calculate age from date of birth and a selected date.
Time Duration Calculator
Calculate elapsed time between two times.
Unit Converter
Convert common length, weight, temperature and time units.
SIP Calculator
Estimate SIP future value using monthly investment, return and duration.
Simple Interest Calculator
Calculate simple interest and maturity amount.
Compound Interest Calculator
Calculate compound interest and maturity amount.
EMI Calculator
Estimate monthly EMI, total interest and total repayment.
Discount Calculator
Calculate discount amount and final price.
GST Calculator
Add or remove GST from a base amount.
Percentage Increase / Decrease Calculator
Calculate percentage increase or decrease.
Split Bill Calculator
Split a bill among people with optional tip.
๐ง Smart Notes Lab
Write โข Clean โข AnalyzeWord Counter
Count words, characters, sentences and paragraphs.
Character Counter
Count characters with and without spaces.
Sentence Counter
Count sentences in pasted notes or assignments.
Paragraph Counter
Count paragraphs and lines in your text.
Reading Time
Estimate how long your notes will take to read.
Text Case Converter
UPPERCASE, lowercase, Title Case and more.
Remove Extra Spaces
Clean repeated spaces and unnecessary blank lines.
Line Counter
Count lines in notes, lists and pasted text.
Text Cleaner
Normalize spaces, quotes, dashes and line breaks.
Notes Formatter
Turn plain lines into clean headings and bullet notes.
๐ผ Resume & CV Lab
10 starter templates๐ Student File Tools
Browser-basedโญ My Favorites
๐ Student Dashboard
Set an exam date, daily study target, subjects and topics. Your basic dashboard data stays on your device using local storage.
Open My Dashboard โ๐ Study Guides
CGPA to Percentage: Formula & Examples
Understand the common conversion approach and why institutional rules can differ.
How to Calculate Attendance Percentage
Formula, examples and planning tips.
SGPA vs CGPA
Understand the difference and how semester performance is combined.
How to Plan Study Time Before an Exam
Turn available days and hours into a realistic plan.