Calculators

Calculates the range (+/-) around a sample statistic (like mean or proportion) that likely contains the true population parameter.

Organizes data into classes and shows the frequency (count) of observations in each class.

Helps structure a bench press workout using ascending and descending weight/rep schemes.

Calculates various types of taxes, including sales tax, property tax, and income tax.

Calculates the commission earned by real estate agents based on the property's sale price and the commission rate.

Calculates the total commission for a realtor, including Value Added Tax (VAT).

Calculate the number of diapers needed per month based on baby's age and diaper changes.

Calculates the coordinates of holes on a bolt circle, given the circle's diameter, the number of holes, and the angular position of the first hole.

This calculator assesses the potential danger of chocolate consumption for cats, based on the type and amount of chocolate ingested and the cat's weight.

This calculator applies the continuity correction, an adjustment used when approximating a discrete probability distribution (like the binomial distribution) with a continuous probability distribution (like the normal distribution).