Calculators

Calculate the precise boiling time for different types of eggs considering altitude and starting egg temperature.

Calculates the optimal spacing between plants based on garden dimensions and plant size.

Calculates the pooled standard deviation, an estimate of the standard deviation for two samples assuming equal variance, often used in two-sample t-tests.

Converts engine hours into miles traveled, based on the average speed of the vehicle.

This calculator converts butter measurements between different units, such as grams, ounces, cups, and tablespoons.

Calculates the required PCB trace width for a given current, thickness, and allowable temperature rise.

Quantifies stroke severity based on a standardized neurological examination.

Calculates an estimate of ideal body weight using the Devine formula, which takes into account height and gender.

Calculates the volume of seed starting mix needed for trays or containers.

This calculator estimates the nutritional content of various types of chocolate, including minerals like magnesium, iron, and dietary fiber, based on the form and amount of chocolate consumed. It allows for comparison between different chocolate varieties.