numbers calculate

Free, fun to use educational software for children aged 3-6.

Calculate federal payroll for up to 30 employees in Microsoft Excel.

Calculate the heat duty for sensible and latent heat transfer.

Calculate the sonic velocity of a specified gas flowing in a pipe.

Calculate and measure temperature difference and temperature deriving force.

Calculate item sales and print the result.

Calculate answers based on what you type (math expressions, assign variables, define functions).

Calculate file size, convert between bits, bytes, kilobytes, megabytes, and gigabytes.

Calculate 15 different types of file checksums.

Calculate file checksum, find duplicates, verify integrity.