Calculators

Calculates the expiration date of a product based on its production date and shelf life.

This calculator allows you to perform basic arithmetic operations (addition, subtraction, multiplication, and division) on time values. You can input time in hours and minutes and calculate the result.

This calculator converts the age of a guinea pig into equivalent human years using a specific conversion formula.

This calculator recommends the minimum crate dimensions for your dog based on its weight and height.

This calculator estimates the annual expenses associated with owning a dog, including food, vet care, grooming, and other miscellaneous costs.

Estimates the precipitation rate of a sprinkler system, indicating how quickly water is applied to a lawn or garden.

Calculates the amount of grass seed needed to cover a lawn area based on its dimensions and seeding rate.

This calculator provides an estimate of a cat's final size based on its current age, weight, and breed. It helps cat owners predict how large their pet will grow.

This calculator helps predict the next heat cycle for female dogs based on their previous cycle date and the average cycle length.

Calculates your age based on a birth date and a reference date.