Calculate permutations (nPr) easily with this Permutations Calculator. Input the total number of items (n) and items to arrange (r) to find the number of possible arrangements quickly and accurately.
Calculate percentages easily with this Percentage Calculator. Input numbers and select from options like percentage of a number, number as a percentage of another, or percentage change between two numbers for quick results.
Calculate the margin of error for your statistical sample. This easy-to-use tool helps determine the accuracy of your survey results or poll estimates.
Calculate matrix transpose easily with this online tool. Enter your matrix using comma-separated values and | for new rows. Get instant results for any size matrix.
Calculate the mean of a set of numbers with this easy-to-use mean calculator. Enter comma-separated values to quickly find the average of your data set.
