Math & Science Tools

Scientific Calculator

Advanced calculator with scientific, engineering and mathematical functions for complex calculations.

Algebra Calculator

Solve algebraic equations, factor expressions, and simplify mathematical problems with ease.

Geometry Calculator

Calculate area, perimeter, volume, and other geometric properties of various shapes.

Statistics Calculator

Perform statistical analysis including mean, median, mode, standard deviation, and more.

Physics Calculator

Solve physics problems including motion, force, energy, electricity, and thermodynamics.

Chemistry Calculator

Chemical calculations including molar mass, concentration, stoichiometry, and pH.

Finance Tools

Loan Calculator

Calculate loan payments, interest rates, and amortization schedules for various loan types.

Mortgage Calculator

Calculate mortgage payments, compare loan options, and plan your home purchase.

Interest Calculator

Calculate simple and compound interest for savings, investments, and loans.

Investment Calculator

Plan your investments and calculate potential returns with different investment strategies.

Retirement Calculator

Plan your retirement savings and calculate how much you need to save for retirement.

Tax Calculator

Calculate income tax, sales tax, and other tax-related computations.

Health & Fitness Tools

BMI Calculator

Calculate your Body Mass Index and understand your weight category for better health.

Calorie Calculator

Calculate your daily calorie needs and track your nutrition for weight management.

Body Fat Calculator

Estimate your body fat percentage using various methods and measurements.

Pregnancy Calculator

Calculate due date, track pregnancy progress, and get week-by-week information.

Water Intake Calculator

Calculate your daily water intake requirements based on your weight and activity level.

BMR Calculator

Calculate your Basal Metabolic Rate to understand your body's energy needs at rest.

Date & Time Tools

Age Calculator

Calculate your exact age in years, months, weeks, days, and even seconds.

Date Calculator

Add or subtract days, weeks, months, or years from any date and calculate date differences.

Time Calculator

Add, subtract, or calculate time differences between various time periods.

Day Counter

Count days between dates, calculate business days, and track important deadlines.

Time Zone Converter

Convert time between different time zones worldwide for scheduling and coordination.

Countdown Timer

Create countdown timers for events, deadlines, or special occasions.

Text & Coding Tools

Word Counter

Count words, characters, sentences, and paragraphs in your text with detailed statistics.

Character Counter

Count characters with and without spaces, perfect for social media and content creation.

HTML Formatter

Format and beautify HTML code with proper indentation and structure for better readability.

JSON Formatter

Validate and format JSON data with proper indentation and syntax highlighting.

Base64 Encoder

Encode and decode text, images, and files to and from Base64 format.

Regex Tester

Test and debug regular expressions with real-time matching and detailed explanations.

File Converters

PDF to Word

Convert PDF documents to editable Word files while preserving formatting and layout.

Image to PDF

Convert multiple images to PDF documents with customizable page size and quality.

Excel to PDF

Convert Excel spreadsheets to PDF format while maintaining data integrity and formatting.

JPG to PNG

Convert JPG images to PNG format with transparency support and quality preservation.

MP4 to MP3

Extract audio from MP4 videos and convert them to MP3 format with customizable quality.

Word to PDF

Convert Word documents to PDF format with perfect formatting and layout preservation.

Other Useful Tools

Password Generator

Generate strong, secure passwords with customizable length and character types.

QR Code Generator

Create custom QR codes for URLs, text, contact information, and more.

Color Picker

Pick colors from screen, convert between color formats, and create color palettes.

Random Number

Generate random numbers within specified ranges for games, lotteries, or random selection.

Currency Converter

Convert between world currencies with real-time exchange rates and historical data.

Unit Converter

Convert between different units of length, weight, temperature, area, volume, and more.