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

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

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 N₁ to N₂.
Sum of The Squares of Positive Integers Calculator. An online calculator to calculate the sum of the squares of consecutive positive integers from N₁ to N₂.
Sum of The Cubes of Positive Integers Calculator. An online calculator to calculate the sum of the cubes of consecutive positive integers from N₁ to N₂.
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

More Math Calculators and Solvers .

Free Mathematics Tutorials