Graphing Calculator + Math, Algebra & Calculus logo

Graphing Calculator + Math, Algebra & Calculus for Android

By Mathlab Free

Developer's Description

Graphing Calculator by Mathlab is a scientific graphing calculator integrated with algebra and is an indispensable mathematical tool for students from high school to those in college or graduate school, or just anyone who needs more than what a basic calculator offers. It is designed to replace bulky and costly handheld graphing calculators and works on virtually any Android phone or tablet.

Free version requires internet connection and contains ads! Upgrade to PRO!


Help site with instructions and examples:

If you have a question, send email to


- Square root, cube and higher roots (hold v key)

- Exponent or power, use x^ key, (x^2)

- Logarithms ln, log, log[base]

- Trigonometric functions sin /2, cos 30', ...

- Hyperbolic functions sinh, cosh, tanh, ... (hold "e" key to switch)

- Inverse functions (hold direct function key)

- Complex numbers, all functions support complex arguments

- Derivatives sin x' = cos x, ... (hold x^ key)

- Scientific and engineering notation (enable in menu)

- Percent mode

- Binary, octal and hexadecimal numbers, 0b1010, 0o123, 0xABC

- Save and load history


- Multiple functions graphing

- Implicit functions up to 2nd degree (ellipse 2x^2+3y^2=1, etc.)

- Polar graphs (r=cos2)

- Parametric functions, enter each on new line (x=cos t, y=sin t)

- Function roots and critical points.

- Graph intersections

- Tracing function values and slopes

- Slide to scroll

- Pinch to zoom

- Fullscreen graphs (PRO)

- Function tables

- Save graphs as images

- Save tables as csv

- 3D graphs (PRO)


- Simple and complex fractions 1/2 + 1/3 = 5/6

- Mixed numbers, use space to enter values 3 1/2

- Use parentheses (1+2)/(3+4)=3/7


- Linear equations x+1=2 -> x=1

- Quadratic equations x^2-1=0 -> x=-1,1

- Approximate roots of higher polynomials

- Systems of linear equations, write one equation per line, x1+x2=1, x1-x2=2

- Polynomial long division

- Polynomial expansion, factoring

- Linear and quadratic inequalities


- Hold n! key to enter functions, double tap dot to enter comma

- Combinations nCr(5,2)=10

- Permutations nPr(5,2)=20

- Sample A=[1 2 3 4 5]

- Sample B=[2 3 4 5 6]

- Sum sum(A) = 15

- Average avg(A) = 3

- Median median(A) = 3

- Sample variance var(A) = 2.5

- Population variance varp(A) = 2

- Standard deviation stdev(A) = 1.58..., stdevp(A) = 1.41...

- Covariance cov(A,B) = 2.5

- Correlation corr(A,B) = 1


- Matrix and vector arithmetic operations

- Vector cross product, dot product (hold *) and norm

- Matrix determinant, inverse, transpose and trace functions


- Physical constants (PRO)

- User defined constants and functions (PRO)

- Save expressions for future reference

Full Specifications

What's new in version 4.14.159

Chromebooks support (new Chromebooks with Google Play)

Android 8.1 support

Output format for complex numbers, Settings > Calculator

Exact values for trigonometric functions sin(60') = 1/2*sqrt(3)

Polar form for complex numbers 130', hold i to enter

Visual editing (beta), enable in Settings > Calculator

New permissions are for optional video ads.

You can choose to watch video ads to earn PRO time.


Release November 15, 2018
Date Added November 15, 2018
Version 4.14.159

Operating Systems

Operating Systems Android
Additional Requirements None


Total Downloads 436
Downloads Last Week 0
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