Scientific Calculator Pro

📊 Statistics

📐 Equation Solvers

🔢 Converters

💰 Finance & Business

🏥 Health & Utilities

📈 Advanced Math

Basic Calculator

Numbers & Operations: Click number buttons or type directly
Operators: +, −, ×, ÷ for basic arithmetic
Percentage (%): Calculate percentages (e.g., 50% = 0.5, 200*15% = 30)
Clear (C): Clear current input
All Clear (AC): Clear everything including memory
Delete (⌫): Remove last character
Equals (=): Calculate result

Advanced Functions

x²: Square a number
√: Square root
xʸ: Raise to any power
sin, cos, tan: Trigonometric functions (check DEG/RAD mode)
ln, log: Natural and base-10 logarithm
π, e: Mathematical constants
( ): Use parentheses for complex expressions

Memory Functions

MC: Memory Clear - Clear stored memory
MR: Memory Recall - Recall stored value
M+: Memory Add - Add current value to memory
M-: Memory Subtract - Subtract current value from memory
MS: Memory Store - Store current value

Advanced Features

Unit Converter: Convert between Length, Weight, Temperature, Volume, Speed, Area, Time, Currency, Data Storage
Equation Solver: Solve linear and quadratic equations
Graphing Calculator: Plot mathematical functions (supports implicit multiplication like 2x, 3sin(x))
Matrix Calculator: Perform matrix operations (Add, Subtract, Multiply, Determinant, Inverse, Rank) with flexible 2×2 to 5×5 sizing
Statistics: Calculate Mean, Median, Mode, Standard Deviation, Variance

Finance & Business Tools

Discount Calculator: Calculate final price after discount and savings
GST Calculator: Add or remove GST with rates (5%, 12%, 18%, 28%)
EMI Calculator: Calculate loan EMI with interest and tenure
Currency Converter: Convert between 50 world currencies

Health & Utilities

BMI Calculator: Calculate Body Mass Index with age and gender factors, visual scale with categories
Date Calculator: Calculate difference, add, or subtract days between dates

Keyboard Shortcuts

0-9: Number input
+ - * /: Basic operators
Enter: Calculate result (=)
Escape: Clear display (C)
Backspace: Delete last character
( ): Parentheses
. : Decimal point

Themes

Click Theme button to choose from multiple color themes
Themes include: Classic, Midnight, Ocean, Forest, Sunset, Rose, Lavender, and Cyberpunk
Theme preference is automatically saved

History

All calculations are automatically saved in history
Click History to view past calculations
Click any history item to reuse it
Clear history when needed

Tips

Switch between DEG and RAD for trigonometric functions
Use parentheses for complex expressions: (2+3)*(4+5)
Graphing calculator supports implicit multiplication: 2x means 2*x
Matrix size can be changed dynamically from 2×2 to 5×5
Currency rates are approximate and updated periodically
BMI calculator shows visual scale with health categories

Need more help? Hover over any button to see tooltips!

History

∑ Scientific Calculator π

Advanced Functions

📊 Statistics

📐 Equation Solvers

🔢 Converters

💰 Finance & Business

🏥 Health & Utilities

📈 Advanced Math

Statistics Calculator

Equation Solver

Choose Theme

Number System Converter

Unit Converter

Graphing Calculator

Matrix Calculator

Currency Converter

Time Converter

Data Storage Converter

Discount Calculator

GST Calculator

Loan EMI Calculator

BMI Calculator

Date Calculator

User Guide & Help

Basic Calculator

Advanced Functions

Memory Functions

Advanced Features

Finance & Business Tools

Health & Utilities

Keyboard Shortcuts

Themes

History

Tips