Calculators

Calculates the statistical significance and other key metrics for A/B test results.

Calculates the ratio of the standard deviation to the mean, providing a relative measure of dispersion.

Helps organize numerical data to visualize its distribution shape while retaining individual data values.

Calculates the rate at which a batter scores runs, typically runs per 100 balls faced.

Calculates the net present value (NPV) of an investment, considering initial investment, cash flows, and discount rate.

Calculates the estimated daily water demand based on population size and per capita water usage.

Calculate the environmental and economic benefits of trees, considering factors like carbon sequestration, energy savings, and property value increase.

This calculator converts volume in cubic yards to mass in metric tons, based on the material's density. It's useful for estimating the weight of materials like soil, concrete, or gravel.

Convert moles of a substance to its mass using the molar mass of the substance.

Calculates the relationship between volume and temperature of a gas at constant pressure using Charles's Law: V1/T1 = V2/T2.