Student Calculators
Practical calculators for attendance shortage, grade planning, CGPA conversion, and final exam marks. Useful for college and engineering students.
All tools run 100% client-side in your browser. No uploads, no signup, no data selling.
Percentage Calculator
Free percentage calculator tool to process your data instantly with privacy-friendly browser-based workflows.
GPA to 4.0 Scale Converter
Convert your Indian percentage or 10-point CGPA into the standard US 4.0 GPA scale for study abroad.
Attendance Shortage Calculator
Calculate how many classes you need to attend to reach 75% attendance or how many classes you can safely miss.
Exam Marks Needed Calculator
Find out exactly how many marks you need in your final exam to pass or reach your target grade based on internal scores.
75% Attendance Calculator
Calculate how many classes you need to attend or can safely skip to maintain a minimum 75% attendance rate.
SGPA Calculator
Compute your Semester Grade Point Average (SGPA) based on course credits and grade points earned. Fast, 100% private client-side processing with zero file uploads and no registration required.
CGPA Calculator
Calculate your Cumulative Grade Point Average (CGPA) from semester-wise SGPA or grade points. Fast, 100% private client-side processing with zero file uploads and no registration required.
CGPA to Percentage Calculator
Convert your CGPA to equivalent percentage marks using standard university formulas (like CBSE 9.5x).