Chmod Calculator - Calculate File Permissions Easily
Use this online chmod calculator to calculate your file permissions and generate the correct chmod command.
Owner (u)
Group (g)
Others (o)
Result
000
Permission Value
Owner (u)
---
Group (g)
---
Others (o)
---
How to Use
Check the permissions you want to set for each category (Owner, Group, Others). The calculator will automatically generate the correct chmod value and command.
Permission Reference Table
| Number | Permission | Symbol |
|---|---|---|
| 4 | Read | r |
| 2 | Write | w |
| 1 | Execute | x |
| 0 | No Permission | - |
Common Examples
| Value | Use this online chmod calculator to calculate your file permissions and generate the correct chmod command. |
|---|---|
| 777 | Full access for everyone (read, write, execute) |
| 755 | Owner has full access, others can read/execute |
| 644 | Owner can read/write, others read-only |
| 600 | Owner can read/write, others no access |