Loading...
38 tools
This is an online scientific calculator with double-digit precision that supports both button click and keyboard type.
This free hex calculator can add, subtract, multiply, and divide hexadecimal values, as well as convert between hexadecimal and decimal values.
This free percent error calculator computes the percentage error between an observed value and the true value of a measurement.
This free calculator can compute the number of possible permutations and combinations when selecting r elements from a set of n elements.
Calculator to compute the confidence interval or margin of error of a sample based on the desired confidence level. It also provides an error bar diagram.
Free calculators to compute the distance between two coordinates on a 2D plane or 3D space. Distance calculators for two points on a map are also provided.
Pythagorean Theorem calculator to find out the unknown length of a right triangle. It can provide the calculation steps, area, perimeter, height, and angles.
This free number sequence calculator can determine the terms (as well as the sum of all terms) of the arithmetic, geometric, or Fibonacci sequence.
This calculator determines the mean, median, mode, and range of a given data set. Also, learn more about these statistical values and when each should be used.
This free triangle calculator computes the edges, angles, area, height, perimeter, median, as well as other values and a diagram of the resulting triangle.
This free GCF calculator determines the greatest common factor of a given set of numbers. Also, learn more about several methods for finding the GCF.
Free calculator to perform matrix operations on one or two matrices, including addition, subtraction, multiplication, determinant, inverse, or transpose.
This statistics calculator computes a number of common statistical values including standard deviation, mean, sum, geometric mean, and more, given a data set.
This free log calculator solves for the unknown portions of a logarithmic expression using base e, 2, 10, or any other desired base.