Calculators

Calculates the minimum recommended tank size for a Betta fish based on the number of Bettas and tank setup (community or solo).

Calculates the approximate amount of water and frequency needed for your plants based on their type, pot size, and environmental conditions.

Compares the unit price of two items to determine the better deal.

Calculates the age difference between two individuals based on their birth dates.

Calculates your car's miles per gallon (MPG) based on miles driven and gallons of fuel used.

Calculates the estimated reading time for a book based on the number of words and your reading speed.

Predicts cooling times for different types of beverages using various cooling methods and provides temperature change visualization.

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

Calculate the optimal number of pizzas to order for a party based on the number of guests, pizza sizes, and pricing. This calculator helps you determine the best combination of pizza sizes to minimize cost while ensuring everyone is satisfied.

Calculate the time duration between two given times. This calculator helps determine the difference between a start time and an end time, providing the duration in hours and minutes.