Calculators

Estimates the storage size of an image file based on dimensions, color depth, and compression.

Estimates the strength of a password based on its length and character set diversity, measured in bits of entropy. Higher entropy values indicate stronger, more secure passwords.

Calculates your equivalent age if you lived on other planets in the solar system, based on their orbital periods.

This calculator helps determine the freight class for shipments based on density, stowability, handling, and liability.

Calculates the solar panel size and power needed based on energy consumption and sunlight hours.

Estimates the maximum current a PCB trace can handle based on width, thickness, and temperature rise.

Calculates the expected project duration and variance using optimistic, pessimistic, and most likely time estimates.

Calculates the number of full stacks and remaining items for a given quantity of an item in Minecraft.

Calculates data transfer rates, usage, or requirements for networks and internet connections.

Calculates the hit points (HP) for characters or monsters in Dungeons & Dragons 5th Edition, based on their Constitution modifier and Hit Dice.