---
title: "Cloudblast - IP CIDR Calculator"
description: "Calculate IP address ranges, subnet masks, and CIDR notation."
url: "https://cloudblast.io/cidr-calculator"
language: "en-US"
---

CALCULATOR

# IP CIDR Calculator

Quickly convert IP address and subnet mask to CIDR notation.

[View All Tools](https://cloudblast.io/tools)

**IP CIDR Calculator**

Enter an IP address and subnet mask to get the CIDR notation.

IP Address

Subnet Mask

CIDR