Partition Calculator
Calculate integer hard drive partitions.
Disk Partition Calculator
Description
Hard Disk Partition Calculator helps plan disk partition layouts with size calculations for operating systems and data storage.
Use Cases
System setup: Plan partition layout for new installations
Dual boot: Allocate space for multiple operating systems
Data management: Separate system and data partitions
Backup: Plan partition schemes for redundancy
Storage optimization: Maximize disk utilization
Instructions
Enter total disk capacity
Specify number of partitions needed
Set partition sizes and types
View the allocation summary
Export the partition plan
Notes
- System partitions typically need 50-100GB
- Data partitions should be sized by actual needs
- EFI system partition requires 100-500MB
- NTFS and ext4 are common partition formats
FAQ
How much space should I allocate for the OS?
50-100GB is recommended for the system partition, depending on the operating system and installed software.
Should I create separate partitions?
Separating system and data partitions makes backup easier and prevents data loss during OS reinstallation.