Subnet Calculator
Calculate subnet masks, network addresses, broadcast addresses, and IP ranges
Choose Calculation Mode
Subnet Information
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Network: 192.168.1.0/24
Common Networks
Network Results
Network Information
Network Address:
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Broadcast Address:
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First Host:
-
Last Host:
-
Subnet Mask:
-
CIDR Notation:
-
Total Hosts:
-
Usable Hosts:
-
Binary Representation
IP Address:
-
Subnet Mask:
-
Network Address:
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Subnet List
| # | Network | First Host | Last Host | Broadcast | Hosts |
|---|
Conversion Result
CIDR Notation
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Subnet Mask
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Additional Information
Host bits: -
Total addresses: -
Network class: -
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Enter network details to calculate
Choose a calculation mode and enter your network information above
How to Use the Subnet Calculator
Master IP networking with our comprehensive subnet tools
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Subnet Info
Calculate network details from any IP address and subnet mask
✂️
Subnet Division
Divide a network into smaller subnets for better organization
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CIDR Conversion
Convert between CIDR notation and decimal subnet masks