Equation solvers, percentage calculators, matrix tools, prime number checkers, and tools for students and academics.
44 tools
Compute definite and indefinite integrals with step-by-step solutions.
Open toolFind the mean, median, mode, range, and sum of any set of numbers.
Open toolSolve a² + b² = c² to find any side of a right triangle.
Open toolCalculate the square footage of any room or area from its dimensions.
Open toolDifferentiate any function and see the step-by-step derivative.
Open toolFind the square root of any number, with perfect squares and simplified radicals.
Open toolPredict your next period, ovulation, and fertile window from your cycle.
Open toolSolve any quadratic equation and find both roots with the discriminant.
Open toolEstimate your one-rep max and get a full training percentage chart.
Open toolFind the slope between two points, with the line equation and angle.
Open toolFind the volume of common 3D shapes from their dimensions.
Open toolDivide numbers with full step-by-step long division and remainder.
Open toolFactor polynomials and expressions into their simplest factors.
Open toolEvaluate the limit of a function as x approaches any value or infinity.
Open toolSimplify algebraic expressions by combining like terms and reducing.
Open toolCompute the logarithm of a number in any base.
Open toolFind the molarity of a solution, or solve for moles, mass, or volume.
Open toolFind the right position size from your risk and stop-loss.
Open toolCalculate the BUN-to-creatinine ratio and see its interpretation.
Open toolFind the right golf club length for your height and wrist-to-floor.
Open toolEstimate BMR and daily calories with the Mifflin-St Jeor equation.
Open toolCompare birth moon phases to explore relationship compatibility.
Open toolSolve ordinary differential equations and approximate with Euler's method.
Open toolUse the ratio test to determine if an infinite series converges.
Open toolConvert numbers to and from standard form (scientific notation).
Open toolFind the output voltage of a two-resistor voltage divider.
Open toolFind the volume of a sphere from its radius or diameter.
Open toolFind wavelength, frequency, or wave speed from the wave equation.
Open toolCalculate bullet muzzle energy from weight and velocity.
Open toolEstimate what a business is worth using earnings multiples.
Open toolReduce a matrix to RREF and solve linear systems.
Open toolGenerate a table of x and y values for a function.
Open toolFind the area, perimeter, and diagonals of a regular hexagon.
Open toolFind how many steps are in 3 miles based on your stride length.
Open toolFind mass from density and volume, or force and acceleration.
Open toolSolve linear equations and systems for the unknown variables.
Open toolProject the future value of a mutual fund lump sum or SIP.
Open toolCalculate the population variance and standard deviation of a data set.
Open toolFind how many standard drinks are in a beverage from its ABV and volume.
Open toolFind the tangent of an angle or the inverse tangent of a value.
Open toolCalculate torque from force, lever arm length, and angle.
Open toolFind the volume of a triangular prism from its dimensions.
Open toolFind a TV's width and height from its diagonal size.
Open toolConvert recipe ingredients by weight and density instantly in your browser. Enter grams and ingredient density to get ac...
Open tool