CIDR Calculator
Calculate CIDR Calculator instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.
CIDR Calculator
/N
Addresses
256
More about: CIDR Calculator
What it calculates
The “CIDR Calculator” calculator computes Addresses from 1 parameter: /n.
Standard IT calculations for developers and sysadmins.
Example calculation
With parameters /N = 24 the result is 256.
How to use
- Enter the parameter values — every field above is adjustable with a slider.
- The result and related metrics are calculated automatically as you type.
- Use the additional metrics shown (if any) where needed.
- Copy the result or bookmark the page.