Interactive Tools and Calculators

Use these free calculators to work through common questions with transparent inputs and formulas. Calculations run in your browser, and entered values are not transmitted or stored.

Interactive calculator RAID 5, 6 and 10 Capacity Calculator Compare usable capacity, storage overhead, efficiency, and minimum fault tolerance for RAID 0, 1, 5, 6, and 10. Interactive calculator Video File Size Calculator Estimate video file size from runtime, video bitrate, and audio bitrate in decimal gigabytes and binary gibibytes. Interactive calculator Data Transfer Time Calculator Estimate how long a file transfer takes from file size, connection speed, units, and realistic throughput efficiency.

How these calculators work

Every result is generated locally from the values you enter. Each calculator explains its assumptions, formula, and limitations so you can understand what the number represents rather than treating it as a black-box answer.