Calculators

Calculates the estimated monthly electricity cost for running a hot tub, based on its wattage, usage, and electricity rate.

Estimates the costs of house cleaning services based on the size of the house, cleaning frequency, and service options.

Calculate the time difference between two given times. Useful for scheduling, tracking durations, and more.

This calculator helps determine the right harness size for a dog based on its neck and chest measurements.

Calculate the number of books you can read based on your reading speed and available time.

Calculates the number of months and days between two dates.

This calculator estimates your potential savings by quitting smoking. It takes into account the number of cigarettes smoked per day, the cost per pack, and the number of days you've been smoke-free to show how much money you've saved.

This calculator helps determine the amount of raw food needed for a dog's diet based on their weight and activity level.

Calculates the number of books you can read during quarantine based on the quarantine duration, reading speed, and book length.

Estimates the annual and lifetime cost of period products based on your usage and product costs.