Calculators

Predicts the probability of inheriting specific genes and determines genotypic and phenotypic ratios based on the parental genotypes.

Calculates the relative rate of effusion of two gases using Graham's Law, which states that the rate of effusion of a gas is inversely proportional to the square root of its molar mass.

Calculates the rate of change of angular position (how fast an object rotates or revolves).

This calculator estimates the impact of cleaning up cigarette butts, showing the volume collected, estimated litter removed, and potential environmental impact.

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

Estimates the minimum sample size required to achieve a desired level of confidence and margin of error for a study.

Converts a given number of drops to milliliters (mL). This calculator assumes a standard drop size.

This calculator helps you track the nutrition of your custom salad combinations, including calories, protein, carbohydrates, and fats based on the ingredients you select.

Calculates Defects Per Million Opportunities (DPMO), a quality metric representing the number of defects per million opportunities in a process.

Calculates the corrected age for premature babies, adjusting for their early birth.