Calculators

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

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 approximate volume of a pond based on its shape and dimensions. This calculation is an estimate and actual volume may vary.

This calculator converts a bird's age into equivalent human years using a general approximation method. It helps to understand the relative age of your bird compared to human aging.

Predicts a puppy's adult weight based on its current weight and age. Useful for estimating the future size of your puppy.

Calculates the appropriate aquarium size based on the type and number of fish.

Plan your square foot garden layout by specifying the dimensions of your raised bed and the number of plants per square foot.

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.

Calculates the volume of seed starting mix needed for trays or containers.