Calculators

Calculates the potential CO₂ concentration in a room based on the number of people, room volume, and ventilation rate.

This calculator estimates the environmental footprint of different hand drying methods in a public restroom, helping you make informed choices. It considers factors like energy consumption, paper usage, and associated emissions.

Converts between liters (L) and centiliters (cL). This calculator allows you to easily convert from liters to centiliters, and vice versa.

Plan your square foot garden layout by specifying the dimensions of your raised bed and the number of plants per square foot.

This calculator determines the F-statistic, a value used in ANOVA (Analysis of Variance) to compare the variances of two or more samples. It helps determine if the variances are significantly different.

Generates random numbers within a specified range.

Calculates Walks and Hits per Inning Pitched (WHIP) for a baseball pitcher, a key statistic measuring a pitcher's effectiveness.

Calculates a Wilks score, a coefficient used in powerlifting to compare the strength of lifters of different body weights and genders.

Analyzes circuits containing resistors and capacitors, calculating time constants and charge/discharge behavior.

Calculates the mechanical advantage, output force, or output distance of a pulley system based on input parameters.