Calculator
Free online calculators for everyone. Modern dark mode design with comprehensive calculation tools.
Math Calculators
Basic and advanced mathematical calculations
Fraction Calculator
Add, subtract, multiply and divide fractions
Triangle Calculator
Calculate triangle area, perimeter and angles
Volume Calculator
Calculate volume of various geometric shapes
Standard Deviation Calculator
Calculate standard deviation and variance
Random Number Generator
Generate random numbers within specified ranges
Exponent Calculator
Calculate powers and exponents
Binary Calculator
Convert and calculate with binary numbers
Hex Calculator
Convert and calculate with hexadecimal numbers
Quadratic Formula Calculator
Solve quadratic equations using the quadratic formula
Slope Calculator
Calculate slope and equation of a line
Log Calculator
Calculate logarithms with various bases
Area Calculator
Calculate area of various geometric shapes
Sample Size Calculator
Calculate required sample size for statistical studies
Probability Calculator
Calculate probabilities for various scenarios
Statistics Calculator
Calculate various statistical measures
Mean, Median, Mode, Range Calculator
Calculate central tendency and spread measures
Permutation and Combination Calculator
Calculate permutations and combinations
Z-score Calculator
Calculate z-scores and standard scores
Ratio Calculator
Calculate and simplify ratios
Distance Calculator
Calculate distance between points
Midpoint Calculator
Calculate midpoint between two points
Percentage Calculator
Calculate percentages and percentage changes
Fraction Simplifier
Simplify fractions to lowest terms
Trigonometry Calculator
Calculate trigonometric functions and angles
Speed Calculator
Calculate speed, distance, and time
Density Calculator
Calculate density of materials
Circle Calculator
Calculate circle area, circumference, and properties
Finance Calculators
Financial planning and loan calculations
Retirement Calculator
Plan your retirement savings and estimate income
Retirement Planning Enhanced
Advanced retirement planning with detailed analysis
401(k) Calculator
Calculate 401(k) growth with employer matching
Compound Interest Calculator
Calculate compound interest growth over time
Compound Interest Table Generator
Generate compound interest tables
Compound Future Value Calculator
Calculate future value with compound interest
Simple Interest Calculator
Calculate simple interest on loans and investments
Investment Calculator
Calculate investment returns and growth projections
Stock Investment Calculator
Calculate stock investment returns and analysis
Stock Investment Calculator Enhanced
Advanced stock investment analysis
Portfolio Calculator
Calculate portfolio performance and allocation
Portfolio Calculator Enhanced
Advanced portfolio analysis and optimization
Portfolio Rebalancing Calculator
Calculate portfolio rebalancing strategies
ROI Calculator
Calculate Return on Investment
APY Calculator
Calculate Annual Percentage Yield
APR Calculator
Calculate Annual Percentage Rate
Credit Card Payoff Calculator
Calculate credit card debt payoff strategies
Credit Score Calculator
Estimate credit score based on financial factors
Debt Payoff Calculator
Calculate debt payoff strategies for multiple debts
Amortization Calculator
Calculate loan amortization schedule
Loan Comparison Calculator
Compare different loan options
Loan Comparison Calculator Enhanced
Advanced loan comparison with detailed analysis
Loan Comparison Enhanced
Enhanced loan comparison tools
Loan Prepayment Calculator
Calculate loan prepayment savings
Loan Prepayment Savings Calculator
Calculate savings from loan prepayments
Auto Loan Calculator
Calculate auto loan payments and terms
Business Loan Calculator
Calculate business loan payments and terms
Business Valuation Calculator
Calculate business value and worth
Profit Margin Calculator
Calculate gross and net profit margins
Markup Calculator
Calculate markup percentage for pricing
Break Even Calculator
Calculate break even point for business
Inflation Calculator
Calculate inflation rate and purchasing power
Real Rate of Return Calculator
Calculate inflation-adjusted returns
Bond Pricing Calculator
Calculate bond prices and yields
Options Pricing Calculator
Calculate options prices and Greeks
Futures Pricing Calculator
Calculate futures prices and margins
Take Home Pay Calculator
Calculate take home pay after taxes
Tax Calculator
Calculate income taxes and deductions
Savings Goal Calculator
Calculate savings needed for goals
Rent Split Calculator
Calculate rent splitting between roommates
Mortgage Calculator
Calculate mortgage payments and interest
Loan Calculator
Calculate loan payments and amortization
Interest Calculator
Simple and compound interest calculations
Tip Calculator
Calculate tips and split bills
Currency Converter
Convert between different currencies
Health Calculators
Health and fitness calculations
BMI Calculator
Calculate Body Mass Index
Ideal Weight Calculator
Calculate your healthy weight range
Calories Burned Calculator
Calculate calories burned during exercise
Calories Burned Calculator Enhanced
Advanced calorie burn calculation with more activities
Calorie Calculator
Calculate daily calorie needs
Sleep Calculator
Calculate optimal sleep cycles
Body Fat Calculator
Calculate body fat percentage
Body Fat Converter
Convert between body fat measurement methods
Body Fat Percentage Converter
Convert body fat percentages between different scales
BMR Calculator
Calculate Basal Metabolic Rate
TDEE Calculator
Calculate Total Daily Energy Expenditure
Macro Calculator
Calculate macronutrient ratios for your diet
Time Calculators
Time and date calculations
Age Calculator
Calculate age in different units
Age Calculator Enhanced
Advanced age calculation with more features
Date Calculator
Calculate dates and date differences
Time Calculator
Time calculations and conversions
Time Zone Calculator
Calculate time differences between zones
Time Zone Converter
Convert times between different time zones
Conversion Calculators
Unit and format conversions
Length Converter
Convert between length units
Temperature Converter
Convert between temperature scales
Data Converter
Convert between data storage units
Data Converter Enhanced
Advanced data conversion with more units
Unit Converter
Universal unit converter for various measurements
Currency Converter
Convert between different currencies
Other Tools
Utility and miscellaneous tools
Password Generator
Generate secure passwords
Password Strength Calculator
Check password strength and security
Color Converter
Convert between color formats
Color Generator
Generate color palettes and schemes
Color Generator Enhanced
Advanced color generation with more options
Text Analyzer
Analyze text statistics and properties
Text Analyzer Enhanced
Advanced text analysis with detailed insights
Quick Reference Generator
Generate quick reference guides
Quick Reference Table Generator
Create and export reference tables in HTML format
GPA Calculator
Calculate Grade Point Average
Grade Calculator
Calculate grades and percentages
Concrete Calculator
Calculate concrete volume and materials
Square Footage Calculator
Calculate area in square feet
Fuel Cost Calculator
Calculate fuel costs for trips
Basic Calculator
Simple arithmetic calculator
Scientific Calculator
Advanced scientific calculations
Why Choose Calculator?
Dark Mode Design
Beautiful dark mode design that's easy on the eyes and perfect for any time of day.
Mobile Friendly
Responsive design that works perfectly on all devices and screen sizes.
Fast & Accurate
Instant calculations with high precision and reliable results.
Privacy First
All calculations are performed locally, your data never leaves your device.