➗ Math, Date & Finance

Calculators, numerics, date logic, statistics, and finance tools

Calculate confidence intervals for a sample mean or proportion using either raw data or summary statistics

Run simple linear regression on paired numeric data and inspect slope, intercept, correlation, and predictions

Calculate sample or population variance for a numeric dataset with intermediate statistics

Calculate z-scores from a raw value using either a dataset or manually provided mean and standard deviation

Calculate sample or population standard deviation for numeric datasets and inspect how spread changes around the mean

Calculate elevation statistics from a list of elevation points

Calculate markup, selling price, and profit based on cost and markup percentage

Calculate profit margin, markup, and selling price based on cost and desired margin percentage

Calculate sales commission and total earnings based on sales amount and commission rate

Calculate the break-even point for a product or business based on fixed costs, variable costs, and price

Calculate discounted prices, savings, and final price after applying percentage or fixed amount discounts

Calculate the perimeter of various geometric shapes