Calculators

Estimates insulin resistance using fasting glucose and insulin levels.

Calculates the amount of sealant needed based on the length and width of the area to be sealed, and the sealant's bead size.

Calculates the volume and weight of limestone, given its dimensions.

Calculates the K-factor, which represents the position of the neutral axis in sheet metal bending. The K-factor is crucial for determining the bend allowance and flat pattern development.

Calculates the volume of a cylindrical or rectangular hole and the amount of concrete needed to fill it.

Estimates the water hardness based on the concentration of calcium and magnesium ions in the water.

Estimates the risk of major bleeding for patients on anticoagulation for atrial fibrillation.

Calculates Body Mass Index based on height and weight, indicating weight categories (underweight, normal, overweight, obese).

Calculates the volume of filling needed for a bean bag, and estimates the number of bags of filling required.

Calculate your plug-in hybrid's real-world fuel economy by tracking electric miles, gas miles, and gallons used.