Finance
Calculate stock trading profit or loss including buy/sell commissions and fees
stock-profit-calculatorMath & Numbers
Calculate the digital root of numbers. The digital root is the recursive sum of digits until a single digit is obtained.
digital-root-calculatorMath & Numbers
Convert US cups to liters with configurable decimal precision
cup-to-literMath & Numbers
Convert US liquid pints to liters with configurable decimal precision
pint-to-literMath & Numbers
Convert US liquid quarts to liters with configurable decimal precision
quart-to-literMath & Numbers
Convert pounds per square inch to bar with configurable decimal precision
psi-to-barMath & Numbers
Convert pounds per square inch to kilopascals with configurable decimal precision
psi-to-kpaMath & Numbers
Convert US liquid quarts to US liquid gallons with configurable decimal precision
quart-to-gallonMath & Numbers
Fit a polynomial least-squares curve to paired numeric data and inspect coefficients, R squared, and predictions
polynomial-regression-calculatorMath & Numbers
Calculate exact, cumulative, and upper-tail Poisson probabilities from an expected event rate
poisson-distribution-calculatorMath & Numbers
Calculate union, independent intersection, complement, and at-least-one probabilities
probability-calculatorMath & Numbers
Calculate Pearson r, r squared, covariance, and confidence interval for paired numeric data
pearson-correlation-calculator