Calculators

This calculator compares the annual operating costs of a gas dryer versus an electric dryer, based on estimated energy consumption and utility rates.

Calculates the recommended clearance hole diameter for bolts and screws based on the bolt/screw size.

Calculates the minimum required size of an electrical box based on the number and type of conductors and devices within the box, according to the National Electrical Code (NEC).

Calculate the correct tablecloth size based on your table's dimensions and desired overhang.

Estimates insulin resistance using fasting glucose and insulin levels.

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

Estimates the probability of losing a sock during laundry based on the number of socks washed and the number of washes.

Estimates kidney function by calculating the rate at which blood is filtered by the kidneys.

Calculate your potential savings on back-to-school shopping by comparing prices and discounts.

Calculates your Grade Point Average (GPA) based on your grades and the credit hours for each course.