Free For Every Student
One Platform For
Every Student Tool
Fast, reliable and professional calculators for school, college and competitive exam students. No signup required.
50+
Tools Available
4+
Categories
100%
Free Forever
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Find Tools Faster
Organised into focused categories so you reach the right tool without searching.
Most Used
Popular Tools
The tools students use most — fast, accurate and always free.
Popular
Percentage Calculator
Calculate percentage of marks, increase/decrease and find what percent one number is of another.
Popular
Age Calculator
Find exact age in years, months and days from date of birth. Useful for SSC, Railway and government exam forms.
Popular
CGPA Calculator
Convert CGPA to percentage and calculate cumulative grade point average across all semesters.
New
Attendance Calculator
Check if you have enough attendance. Find out how many classes you can miss or must attend to reach 75%.
Marks Calculator
Calculate total marks, subject-wise marks and find your percentage from obtained and total marks.
New
BMI Calculator
Calculate Body Mass Index and check your weight category — underweight, normal, overweight or obese.
Recently Added
Latest Tools
New tools added to help you with more calculations and study tasks.
New
GPA Calculator
Calculate your semester GPA by entering grades and credit hours for each subject.
New
Date Calculator
Find the difference between two dates in years, months and days. Add or subtract days from any date.
New
CGPA to Percentage
Instantly convert your CGPA to percentage using standard university conversion formulas.
Simple Process
How It Works
Three steps from landing to your answer. No account, no waiting.
1
Find Your Tool
Search by name or browse categories to find the calculator you need in seconds.
2
Enter Your Values
Fill in the fields with your numbers. Every input is clearly labelled with helpful hints.
3
Get Instant Results
Results appear immediately. No page reload, no signup, no wait — just your answer.
Questions
Frequently Asked
Everything you need to know before using AplexCub Tools.
Yes. Every tool on AplexCub Student Tools is completely free. No account required, no payment needed, no hidden charges. All tools work instantly in your browser.
Yes. Once you install AplexCub as a PWA (Progressive Web App) on your phone, most tools work offline. Tap the install button on the home page to install.
Yes. AplexCub runs entirely in your browser. We do not store your inputs, do not track personal data, and all calculations happen locally on your device.
