Online Maths Calculators and Solvers
Easy to use online maths calculators and solvers for various topics. These may be used to check homework solutions, practice and explore with various values in order to gain deep understanding of skills and concepts.
Quadratic Functions
 Find Vertex and Intercepts of Quadratic Functions: Calculates the vertex and x and y intercepts of the graph of a quadratic function.
 Solve Quadratic Equations: Solves quadratic equations. The solutions may be real or complex.
Find Equations of Lines
 Find a Parallel Line Through a Point: Find a line that is parallel to another line and passes through a point.
 Find a Perpendicular Line Through a Point: Find a line that is perpendicular to another line and passes through a point.
Slope, Distance and Lines
 Midpoint Calculator. Find the midpoint of a segment defined by two points.
 Find the distance between a point and a line the general form ax + by = c.
 Find Distance, Slope and Equation of Line: Find the distance between two points and the slope and equation of the line through the two points.
 Slope Intercept Form of a Line  Calculator.
 Point of Intersection of two Lines Calculator An online calculator to find the point(s) of intersection of two lines given by the equations : a x + b y = c and d x + e y = f.
Parabolas
 Find Points Of Intersection of Parabola and Line Calculates the coordinates of the points of intersection of a parabola and a line.
 Focus of Parabolic Reflector Calculator.
 Parabola Calculator Given its Vertex and a Point.
Inverse of a Matrix
 Find Inverse Matrix: Find the inverse of a 2 by 2 matrix.
 Find Inverse of 3 by 3 Matrix  Calculator .
Circles
 Points of Intersection of Two Circles  Calculator.
 Three Points Circle Calculator.
 Points of Intersection of Two Circles  Calculator.
 Three Points Circle Calculator. Find the equation of a circle given three points on the circle.
 Find x and y intercepts of Circles: Calculates the x and y intercepts of the graph of a circle given its center and radius.
 Find center and the radius of a Circle: Calculates the coordinates of the center and radius of a circle given its equation.
 Find Points Of Intersection of Circle and Line Calculates the coordinates of the points of intersection of a circle and a line.
Determinant of a Matrix
 Determinant of a 3 by 3 Matrix  Calculator. Find determinant of a 3 by 3 matrix.
 Determinant of a 4 by 4 Matrix  Calculator.
Solve Systems and Equations
 Solve 3 by 3 Systems of Equations Using Inverse Matrix
 Solve Systems of Equations: Solves 2 by 2 and 3 by 3 systems of linear equations.
 Linear Equations Solver Calculator: Solves linear equations.
Various Maths Calculators
 Angular, Linear Speeds and Revolutions Calculator.
 Step by Step Maths Worksheets Solvers
 Complete the Square  Calculator.
 Simplify Square Root Calculator
 Binomial Theorem Expansion Calculators.
 Online Step by Step Algebra Calculators and Solvers
 Online Step by Step Calculus Calculators and Solvers
Graphing Calculators
 Plotting Points in Rectangular Coordinate System Explore points and quadrants in a rectangular coordinate system.
 Operations on Functions  Graphing Calculator Input two functions f and g and carry out operations such as adding, subtracting, multiplying, dividing and composing functions.
 Graphing Calculator For Inverse Functions An online graphing calculator to draw the graph (in red) formed by reversing the ordered pairs corresponding to all points on the graph (blue) of a function f that you input.
 Graphing Functions Calculator An online graphing calculator to graph and determine the properties of functions.
Time Calculators
 Time Calculator. Add and subtract time given in hours, minutes and seconds form.
 Convert time from decimal to Hours, Minutes and Seconds.
 Convert time from Hours, Minutes and Seconds to decimal.
Complex Numbers
 Add Complex Numbers: Add two complex numbers.
 Multiply Complex Numbers: Multiply two complex numbers.
 Divide Complex Numbers: Divides two complex numbers. Convert a Complex Number to Polar and Exponential Forms.
 Operations on Complex Numbers in Polar Form
Ellipse
 Find Points Of Intersection of Ellipse and Line Calculates the coordinates of the points of intersection of an ellipse and a line.
Hyperbola
 Find Points Of Intersection of Hyperbola and Line Calculates the coordinates of the points of intersection of a hyperbola and a line.
Exponential and Logarithms
 Exponential Function Calculator. Calculate exponential b^{ x}, with the base b a positive real number and x any real number.
 Exponential Growth Calculator and Grapher. Calculator and grapher to help you understand the exponential growth problems.
 Exponential Decay Calculator and Grapher. Calculator and grapher to help you understand exponential decay problem.
 logarithm Calculator.
 Change of Base Calculator
 Hyperbolic Functions Calculator
 Exponential Equations Solver. An online calculator and solver for simple exponential equations.
 Logarithmic Equations Solver. An online calculator and solver for simple logarithmic equations.
Polar and Rectangular Coordinates
 Convert Polar to Rectangular Coordinates.

Convert Rectangular to Polar Coordinates.
Online Geometry Calculators and Solvers
Lowest Common Multiple, Greatest Common Factor, Prime Factors
 Divisibility Test Calculator. An online calculator that tests whole numbers for visibility by 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 and 13.
 Quotient and Remainder Calculator. An online calculator that computes the quotient and remainder of the division of two whole numbers.
 Lowest Common Multiple (lcm) Calculator. Calculate the lowest common multiple of two positive integers.
 Quotient and Remainder Calculator. An online calculator that computes the quotient and remainder of the division of two whole numbers.
 Common Factors Calculator. An online calculator that computes the common factors and the GCF of two or more positive integers.
 Greatest Common Factor (gcf) Calculator. Calculate the greatest common factor of two positive integers.
 Prime Factors Calculator. Factor a positive integer into prime factors.
Add, multiply, divide and reduce fractions
 Fractions Calculator. Reduce, add and multiply fractions with steps.
 Fractions Addition Calculator. Add 2 or 3 fractions and reduce the final answer.
 Multiply Fractions Calculator. Multiply 2 fractions and reduce the answer.
 Divide Fractions Calculator. Divide 2 fractions and reduce the answer.
 Reduce Fractions Calculator. Rewrite Fractions in reduced form.
Series Calculators
 Arithmetic Series Online Calculator Online calculator to calculate the sum of the terms in an arithmetic sequence.
 Geometric Series Online Calculator Online calculator to calculate the sum of the terms in a geometric sequence.
Real and Integer Numbers Calculators and Percentages
 Sum of Positive Integers Calculator. An online calculator to calculate the sum of consecutive positive integers from N_{1} to N_{2}.
 Sum of The Squares of Positive Integers Calculator. An online calculator to calculate the sum of the squares of consecutive positive integers from N_{1} to N_{2}.
 Sum of The Cubes of Positive Integers Calculator. An online calculator to calculate the sum of the cubes of consecutive positive integers from N_{1} to N_{2}.
 Multiplication Table Generator and Calculator. An online generator and calculator of multiplication tables.
 Division Table Generator and Calculator. An online generator and calculator of division tables.
 Add, Subtract and Multiply Integers Calculators. Three separate online calculators to add, subtract and multiply integers.
 Square Root Calculator. Calculate the square root of a positive real number in decimal form.
 Cube Root Calculator. Calculate the cube root of a real number in decimal form.
 Percent Calculator and Solver.
 Decimal to Binary, Hexadecimal and Octal Converter.
 Prime Numbers Generator.
 Pseudo Random Numbers Generator.
 Rounding to Nearest Integer
Floor and Ceiling Functions Calculators
 Online Floor and Ceiling Functions Calculator An online calculator to calculate values of the floor and ceiling functions for a given value of the input x.
Temperature Calculators
 Calculator to Convert Celsius to Fahrenheit
 Calculator to Convert Fahrenheit to Celsius
 Units Conversions Calculators