diff --git a/src/components/CategoryNavItem.jsx b/src/components/CategoryNavItem.jsx
index 0ad99f2..527028b 100644
--- a/src/components/CategoryNavItem.jsx
+++ b/src/components/CategoryNavItem.jsx
@@ -1,26 +1,42 @@
-import { useState, useEffect, useCallback } from "react";
+import { navigate } from "astro:transitions/client";
+import { useState, useEffect } from "react";
+import data from "../data/tools.json";
 import "./CategoryNavItem.css";
 
 export default function CategoryNavItem(props) {
-  const { title, category, filter, setFilter } = props;
-  const [isActive, setIsActive] = useState(false);
-  
-  useEffect(() => {
-    let subscription = true;
+	const { title, category, filter } = props;
+	const [isActive, setIsActive] = useState(false);
 
-    if (filter === category) {
-      setIsActive(true);
-    } else {
-      setIsActive(false);
-    }
+	const getCategoryCount = () => {
+		if (category === "all") {
+			return data.tools.reduce((acc, item) => acc + item.content.length, 0);
+		}
 
-    return (() => (subscription = !subscription));
-  }, [filter]);
+		const navItemData = data.tools.filter((item) => item.category === category);
+		return navItemData[0]?.content.length;
+	};
 
-  return <button 
-    onClick={() => setFilter(category)}
-    className={`nav__item nu-u-text--secondary-alt nu-c-fs-normal nu-u-py-5 nu-u-px-0 nu-u-me-8 nav__item--filter ${isActive ? 'is-active' : ''}`}
-    dangerouslySetInnerHTML={{__html: title}}
-    >
-  </button>
-}
\ No newline at end of file
+	useEffect(() => {
+		let subscription = true;
+
+		if (filter === category) {
+			setIsActive(true);
+		} else {
+			setIsActive(false);
+		}
+
+		return () => (subscription = !subscription);
+	}, [filter]);
+
+	return (
+		<button
+			onClick={() => navigate(`/categories/${category}`)}
+			className={`nav__item nu-u-text--secondary-alt nu-c-fs-normal nu-u-py-5 nu-u-px-0 nu-u-me-8 nav__item--filter ${
+				isActive ? "is-active" : ""
+			}`}
+			dangerouslySetInnerHTML={{
+				__html: `${title} - ${getCategoryCount()}`,
+			}}
+		></button>
+	);
+}