Find the perfect calculator for your math problems
38 calculators found
Calculate the perimeter of rectangles, squares, and other polygons
Calculate the area of rectangles, squares, circles, and triangles
Convert linear equations from Ax + By = C to y = mx + b format
Calculate the midpoint between two points on a coordinate plane
Calculate the distance between two points using the distance formula
Find vertex, focus, directrix, and other properties of a parabola from its equation
Calculate the slope of a line between two points or from coordinates
Calculate the surface area of a triangular prism from its dimensions
Calculate volume for rectangular prisms and triangular pyramids
Find missing sides of similar triangles using proportions and scale factors
Calculate triangle area using Heron's formula when you know all three side lengths
Find two numbers that add to a given sum and multiply to a given product
Solve proportions using cross multiplication to find missing values in ratios
Calculate velocity, speed, distance, and time using physics formulas
Calculate exponential functions, growth, decay, and compound interest
Convert between scientific notation and standard form, expand and simplify numbers
Round decimal numbers to the nearest cent (2 decimal places) for currency calculations
Calculate the modular multiplicative inverse of a number modulo n using the extended Euclidean algorithm
Calculate the volume of a triangular pyramid (tetrahedron) from base area and height or side lengths
Calculate the average rate of change of a function between two points using the slope formula
Calculate the quotient and remainder when dividing two numbers with step-by-step results
Calculate the volume of a hemisphere using the radius with step-by-step calculations
Calculate linear regression using least squares method. Find best-fit line, correlation coefficient, and make predictions
Calculate binomial coefficients C(n,k) for combinations. Find the number of ways to choose k items from n items
Compare two numbers to determine which is greater, less than, or equal to the other
Calculate the sum of arithmetic, geometric, and custom series with step-by-step solutions
Solve proportions, check if ratios are proportional, or calculate scale factors with step-by-step solutions
Calculate the area of a semicircle using radius, diameter, or circumference with step-by-step solutions
Find the greatest common factor of two or more numbers using the Euclidean algorithm with step-by-step solutions
Calculate sides, area, and perimeter of a 45-45-90 triangle (isosceles right triangle) with step-by-step solutions
Calculate the nth term and sum of a geometric sequence with step-by-step solutions and sequence visualization
Convert between point-slope form, slope-intercept form, and standard form of linear equations with step-by-step solutions
Find the equation of a circle from center and radius, or from three points on the circle with step-by-step solutions
Calculate the length of any side of a right triangle using the Pythagorean theorem with step-by-step solutions
Calculate the length of an arc using radius and central angle with step-by-step solutions
Calculate percentages, percentage changes, and percentage relationships with step-by-step solutions
Calculate arithmetic, geometric, harmonic, and weighted averages with step-by-step solutions
Convert between decimals, percentages, and fractions with step-by-step solutions