Magic Number

Calculate with grace.

A modern calculator

See better

See your calculations clearly.
See the math in true beauty.
See no distractions.

Work faster

Enter naturally as you would
in math. Edit without friction.
Nothing gets in your way.

Enjoy math

Do everyday math with ease.
Tackle hard problems in style.
Feel the empowerment.

Icon: Eye

See better

It’s like having
a better vision.

Icon: Write

Work faster

Input: Part 1

Enter naturally

Input Entering

Go faster
with the clever
shortcuts


Input: Part 2

Edit effortlessly

You can click.

Mouse

Input Clicking

Or use

Input Selecting

You can also:

Insert

Tab to a number

Forget the shortcuts

Icon: Equal

Enjoy math

Or enjoy doing it less.

Arithmetic + Percentages

ArithmeticPercentage

Elementary algebra

Linear EquationPercentage Equation

Fractions

FractionsFractions and Radians

Trigonometry in depth

Trigonometry 1Trigonometry 2

Complex numbers

Complex 1Complex 2

Precision + Extreme

Pi in 25 digitsHuge Number

Icon: Gear

Do more

In a simpler way.

Icon: Function

Functions

Over 100.
For age 5 to 105.

  • Arithmetic (6)

    +, –, ×, ÷,
    modulo, quotient

  • Rounding (6)

    round, truncate,
    floor, ceiling,
    integer, fractional part

  • Percentage & Tax (12)

    % change, as % of

    common operations:
    a + b%, a – b%, a × b%

    inclusive:
    a inc – b%, a inc × b%

    compound:
    a + b%^c, a – b%^c,
    a × b%^c

    compound inclusive:
    a inc – b%^c, a inc × b%^c

    More info

  • Roots & Exponents (10)

    √, n√,
    x–1, x2, x3, xY, x1/Y,
    ex, 2x, 10x

  • Logarithm (3)

    loge, log10, log2

  • Angle & Geometry (5)

    convert to radians,
    convert to degrees,
    convert to d° m′ s″,
    hypotenuse, adjacent

  • Trigonometric (12)

    sin, cos, tan,
    sin–1, cos–1, tan–1,
    csc, sec, cot,
    csc–1, sec–1, cot–1

  • Hyperbolic (12)

    sinh, cosh, tanh,
    sinh–1, cosh–1, tanh–1
    csch, sech, coth,
    csch–1, sech–1, coth–1

  • Complex Numbers (6)

    real part, imaginary part,
    argument, absolute value
    conjugate, polar

  • Combinatorics (3)

    Factorial, combinations, permutations

  • Statistical (10)

    sum, count, average, maximum, minimum, median, mode, standard deviation, variance, coefficient of variation

  • Comparison (5)

    max – min,
    max ÷ min, min ÷ max,
    max ∆% min,
    min ∆% max

  • Linear Regression (8)

    Slope, forecast x, forecast y
    x-intercept, y-intercept
    correlation coefficient,
    coefficient of determination,
    standard error of estimate

  • Matrix (4)

    Determinant, inverse, Gaussian elimination, Gauss-Jordan elimination

  • Bitwise Operators (5)

    and, or, exclusive or, nor, not


Capabilities

  • Numeral bases (4)

    Decimal, binary, octal, hexadecimal

  • Numeric formats (4)

    Default decimal,
    fixed decimal places,
    scientific notation,
    fraction

  • 25 digits precision
  • 50+ scientific constants
  • 10 variable-like memories
  • 4 customizable tax rates
  • 2 ways to assign them:

    m = 42  or  42 = m

  • Everything is auto saved
  • History’s items are reusable
  • Option to auto copy result
  • Export expression as PDF

Magic Number Icon

For Mac.
OS X 10.7 or later.

Languages:
English, Deutsch,
Español, Français, Italiano.

See the latest improvements.

Tweet us if you have any questions.

For quick answers, here is the online help.

Available on the Mac App Store

Featured by Apple
in Jan 2014 for ‘Best New Apps’

5-star rating

Average App Store
rating across the world.