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ExamCalculator.in — Fast & Free Exam Tools for Students

ExamCalculator.in

By Sonu — 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

Featured Tools

Marks Percentage Calculator LCM Calculator CGPA to % Converter GST Calculator EMI Calculator

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

Surface Area Calculator

Calculate Surface Area-cube,cone,cylinderand cuboid. .

OpenMath

Discount Calculator

Calculate -original price , % and amount wise. .

OpenMath

Cube root

cube root calculator . .

OpenMath

Square root

square root calculator . .

OpenMath

Profit and Loss calculator

Profit and Loss -cost price and selling price . .

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