TypeofJS - 71+ Free Online Calculators & Tools | QR Generator, Color Picker, Image EditorWelcome to TypeofJS - Your ultimate collection of 71+ free online calculators and utilities. All tools work offline, require no registration, and are completely free.🧮 Calculator CategoriesBasic & Advanced Math (7 Tools)

Basic Calculator - Add, subtract, multiply, divide

Scientific Calculator - Trigonometry, logarithms, exponentials

Percentage Calculator - Calculate percentages and changes

Root Calculator - Square roots, cube roots, nth roots

Exponent Calculator - Powers and exponential calculations

Fraction Calculator - Add, subtract, multiply, divide fractions

LCM/HCF Calculator - Least common multiple and highest common factor

Geometry & Algebra (8 Tools)

Geometry & Algebra Suite - Complete geometry and algebra calculator

Area & Perimeter Calculator - Circles, rectangles, triangles

Volume Calculator - Cubes, cylinders, spheres, cones

Pythagorean Theorem - Right triangle calculations

Quadratic Equation Solver - Find roots and solutions

Distance Calculator - Distance between points

Slope Calculator - Linear equation calculations

Circle Calculator - Complete circle calculations

Unit Converters (8 Tools)

Unit Converter Suite - All unit conversions in one place

Length Converter - Meters, inches, feet, cm

Weight Converter - Kilograms, pounds, grams, tons

Temperature Converter - Celsius, Fahrenheit, Kelvin

Area & Volume Converter - Square meters, liters, gallons

Speed Converter - km/h, mph, m/s conversions

Time Converter - Hours, minutes, seconds, days

Physics Converter - Energy, power, force, pressure

Finance & Money (8 Tools)

Finance Calculator Suite - Complete financial planning tools

EMI Calculator - Loan EMI with interest calculations

SIP Calculator - Systematic investment plan returns

Interest Calculator - Simple and compound interest

Loan Eligibility - Calculate loan eligibility

Tax Calculator - Income tax calculations

Currency Converter - Real-time currency conversion

Retirement Calculator - Retirement planning

Health & Fitness (7 Tools)

Health & Fitness Suite - Complete health calculator toolkit

BMI Calculator - Body Mass Index with health categories

BMR Calculator - Basal Metabolic Rate calculation

Calorie Calculator - Daily calorie needs and burn

Ideal Weight Calculator - Target weight calculation

Water Intake Calculator - Daily water requirement

Body Fat Calculator - Body fat percentage

🎨 Other Popular Tools

QR Code Generator - Create custom QR codes instantly

Color Picker & Mixer - Advanced honeycomb color picker

Image Editor - Crop, resize, rotate and apply filters

PDF Converter - Convert documents to PDF

✨ Why Choose TypeofJS?

✅ 100% Free - All 71+ tools completely free

✅ No Registration - Use immediately without signing up

✅ Works Offline - Progressive Web App functionality

✅ Privacy Focused - No data collection or tracking

✅ Mobile Friendly - Responsive design for all devices

✅ Fast & Accurate - Instant calculations with precise results

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