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ExamCalculator.in — Fast & Free Exam Tools for Students

ExamCalculator.in

By Sonu Bhagat — Fast tools for students

Smart Calculators for Students & Learners

Fast, accurate and free online tools in Hindi & English — percentage, LCM, CGPA, SIP, EMI and more. Use without login.

✅ 100% Free
✅ Hindi + English
✅ Mobile Friendly

All Tools

Choose a category or search above to quickly open any tool.

Marks Percentage Calculator

Calculate total marks, percentage and grade quickly.

OpenStudents

LCM Calculator

Find LCM of multiple numbers (e.g. 2,18,20,25).

OpenMath

CGPA to % Converter

Convert CGPA/GPA scores into percentage value.

OpenExam

Trigonometry Table

Quick sine, cosine, tangent values for standard angles.

OpenMath

SIP Calculator

Calculate future value of SIP investments.

OpenFinance

EMI Calculator

Find EMI for loans with interest breakdown.

OpenFinance

Latest Guides

How to Calculate LCM (Step by Step)

Simple examples and tips for class 8–10 students.

Percentage Formula & Tricks

Shortcuts to solve percentage problems fast.

About ExamCalculator.in

Created by Sonu Bhagat. Our mission is to help students and learners with free, fast and accurate calculators and study tools in Hindi and English. No signup required.

Contact & Publish

Want a custom tool or collaboration? Email: contact@examcalculator.in (placeholder)

© ExamCalculator.in • Made with ♥ by Sonu Bhagat