Calculators

This calculator determines the amount of compost needed for gardening based on the area to be covered and the desired compost depth.

Calculates the correct dosage of cephalexin for cats based on their weight and the recommended dosage per kilogram.

This calculator helps determine the safe Benadryl dosage for cats based on their weight. It calculates the dosage in milligrams.

This calculator helps track pregnancy milestones in rabbits by calculating key dates based on the breeding date.

This calculator predicts the calving date for various cow breeds based on the breed and the breeding date.

This calculator determines the optimal annealing temperature for PCR based on primer sequences. The formula used is Tm = 2 * (A+T) + 4 * (G+C), where Tm is the melting temperature.

A comprehensive tool for managing sourdough starters, including ingredient ratios for maintenance, feeding schedules, flour types, hydration levels, fermentation tracking, and temperature guidance.

Calculates odds and probabilities, converting between the two and determining odds from event counts.

Calculates the ratio of arm span to height, sometimes used in climbing assessments.

Calculates pressure, volume, temperature, or the number of moles of an ideal gas using the Ideal Gas Law: PV = nRT. Where P = pressure, V = volume, n = number of moles, R = ideal gas constant, and T = temperature.