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    Most popular

    43 total tools
    BMI Calculator
    Loan / EMI Calculator
    Compound Interest
    Mortgage Calculator
    Calorie Calculator
    Scientific Calculator

    Browse by category

    Math & Science

    5 tools

    Scientific Calculator
    Trig, log, exponents, factorial & more
    Percentage Calculator
    Find %, increase/decrease, difference
    Algebra Solver
    Solve linear & quadratic equations
    Statistics Calculator
    Mean, median, mode, std deviation
    Matrix Calculator
    Add, multiply, determinant, inverse

    Finance

    5 tools

    Loan / EMI Calculator
    Monthly payments & amortization
    Compound Interest
    Growth chart with compound interest
    Mortgage Calculator
    Home loan breakdown with pie chart
    Investment / SIP
    Future value projections
    Tax Calculator
    Basic income tax estimation

    Health & Fitness

    4 tools

    BMI Calculator
    Visual scale & health categories
    Calorie Calculator
    Daily needs based on activity (TDEE)
    Body Fat %
    Navy method body fat estimation
    Macro Calculator
    Protein, carbs, fat split

    Everyday Tools

    4 tools

    Unit Converter
    Length, weight, temp, volume, speed
    Tip Calculator
    Split bills with friends
    Age Calculator
    Exact age in years, months, days
    Date Difference
    Days between two dates

    Freelancer & Business

    3 tools

    Freelance Hourly Rate
    Find your ideal rate to hit income goals
    Project Pricing
    Estimate project costs from task breakdowns
    Break-Even Calculator
    Find how many sales to cover costs

    Real Estate & Rent

    3 tools

    Rent vs Buy
    Compare renting and buying over time
    Rent Split Calculator
    Fair rent split by room size
    Rental Property ROI
    Analyze rental investment returns

    Fitness & Sports

    3 tools

    One Rep Max (1RM)
    Estimate your max lift from any rep set
    Pace Calculator
    Running pace, speed & finish time
    Hydration Calculator
    Daily water intake recommendation

    Time & Productivity

    3 tools

    Timezone Converter
    Convert time between world timezones
    Salary Converter
    Convert between hourly, monthly & annual
    Meeting Cost Calculator
    See how much meetings really cost

    Programming & Dev

    4 tools

    Binary / Hex Converter
    Decimal, binary, octal & hex
    Color Picker
    HEX, RGB & HSL converter
    JSON Formatter
    Format, validate & minify JSON
    Regex Tester
    Test regular expressions live

    Physics & Engineering

    3 tools

    Ohm's Law
    Voltage, current, resistance & power
    Force & Motion
    Newton's laws & kinematics
    Electrical Circuit
    Series & parallel resistance

    Education

    3 tools

    GPA Calculator
    Calculate grade point average
    Grade Calculator
    Current grade & final exam needed
    Word Counter
    Words, characters & reading time

    Cooking & Kitchen

    3 tools

    Recipe Scaler
    Scale recipe ingredients
    Cooking Converter
    Measurements & temperatures
    Baking Ratios
    Common baking ratios & scaling

    Common questions