Disk Space Calculator
Calculate used storage, free space, and utilization.
Useful tools for everyday technical work.
7 tools
Calculate used storage, free space, and utilization.
Project storage growth over days or months.
Estimate usable capacity for RAID 0, 1, 5, 6, and 10.
Resize a local image and export PNG, JPEG, or WebP.
Convert bytes into decimal and binary storage units.
Estimate file size from bitrate, duration, and container overhead.
Preview numbered file names and extensions without touching your files.