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File System Calculators
20 free file system calculators in Linux.
Archive Size Calculator
Estimate tar or zip archive output size from source file sizes and compression method.
Backup Size Estimator
Estimate full and incremental backup sizes based on data volume and change rate.
Block Size Calculator
Calculate the number of disk blocks required to store a file given the filesystem block size.
Directory Size Calculator
Estimate total directory size from file counts and average file sizes.
Disk Growth Estimator
Project when a disk volume will run out of space based on its current growth rate.
Disk Usage Calculator
Calculate used, free and total disk space percentages for a Linux filesystem.
File Compression Ratio Calculator
Calculate compression ratio and space savings between original and compressed file sizes.
File Count Estimator
Estimate the number of files a directory tree will contain based on depth and fan-out.
File Size Calculator
Convert file sizes between bytes, KB, MB, GB and TB with binary or decimal units.
Filesystem Fragmentation Calculator
Estimate filesystem fragmentation percentage from free extent counts and file counts.
Filesystem Overhead Calculator
Estimate metadata and journaling overhead a filesystem subtracts from raw partition capacity.
Filesystem Resize Calculator
Calculate new usable capacity after growing or shrinking a filesystem or partition.
Filesystem Utilization Calculator
Determine filesystem capacity utilization and headroom before hitting full disk alerts.
Hard Link Count Calculator
Track hard link counts and their effect on inode reference counting and deletion.
Inode Usage Calculator
Calculate inode consumption and remaining inode capacity on an ext4 or xfs filesystem.
Mount Point Capacity Calculator
Calculate available capacity across multiple mount points sharing an underlying volume.
Partition Size Planner
Plan partition sizes for root, home, var and swap based on total disk capacity.
Restore Time Calculator
Estimate how long a backup restore will take based on data size and transfer throughput.
Swap Size Calculator
Recommend swap partition or swap file size based on installed RAM and workload type.
Symbolic Link Path Calculator
Resolve relative and absolute symbolic link target paths across directory levels.
File System Calculators — 20 Free Tools | Calcrivo