diff --git a/src/constants/ielts.tsx b/src/constants/ielts.tsx
index ec150744..296131ae 100644
--- a/src/constants/ielts.tsx
+++ b/src/constants/ielts.tsx
@@ -1,5 +1,7 @@
 import {Module} from "@/interfaces";
 
+export const MODULES: Module[] = ["reading", "listening", "writing", "speaking"];
+
 export const BAND_SCORES: {[key in Module]: number[]} = {
 	reading: [0, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9],
 	listening: [0, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9],
diff --git a/src/pages/api/stats/update.ts b/src/pages/api/stats/update.ts
new file mode 100644
index 00000000..2b895a1b
--- /dev/null
+++ b/src/pages/api/stats/update.ts
@@ -0,0 +1,100 @@
+import {MODULES} from "@/constants/ielts";
+import {app} from "@/firebase";
+import {Module} from "@/interfaces";
+import {Stat, User} from "@/interfaces/user";
+import {sessionOptions} from "@/lib/session";
+import {calculateBandScore} from "@/utils/score";
+import {groupByModule, groupBySession} from "@/utils/stats";
+import {getAuth} from "firebase/auth";
+import {collection, doc, getDoc, getDocs, getFirestore, query, updateDoc, where} from "firebase/firestore";
+import {withIronSessionApiRoute} from "iron-session/next";
+import {groupBy} from "lodash";
+import {NextApiRequest, NextApiResponse} from "next";
+
+const db = getFirestore(app);
+
+export default withIronSessionApiRoute(update, sessionOptions);
+
+async function update(req: NextApiRequest, res: NextApiResponse) {
+	if (req.session.user) {
+		const docUser = await getDoc(doc(db, "users", req.session.user.id));
+		if (!docUser.exists()) {
+			res.status(401).json(undefined);
+			return;
+		}
+
+		const q = query(collection(db, "stats"), where("user", "==", req.session.user.id));
+		const stats = (await getDocs(q)).docs.map((doc) => ({
+			id: doc.id,
+			...(doc.data() as Stat),
+		})) as Stat[];
+
+		const groupedStats = groupBySession(stats);
+		const sessionLevels: {[key in Module]: {correct: number; total: number}}[] = Object.keys(groupedStats).map((key) => {
+			const sessionStats = groupedStats[key].map((stat) => ({module: stat.module, correct: stat.score.correct, total: stat.score.total}));
+			const sessionLevels = {
+				reading: {
+					correct: 0,
+					total: 0,
+				},
+				listening: {
+					correct: 0,
+					total: 0,
+				},
+				writing: {
+					correct: 0,
+					total: 0,
+				},
+				speaking: {
+					correct: 0,
+					total: 0,
+				},
+			};
+
+			MODULES.forEach((module: Module) => {
+				const moduleStats = sessionStats.filter((x) => x.module === module);
+				if (moduleStats.length === 0) return;
+
+				const moduleScore = moduleStats.reduce(
+					(accumulator, current) => ({correct: accumulator.correct + current.correct, total: accumulator.total + current.total}),
+					{correct: 0, total: 0},
+				);
+
+				sessionLevels[module] = moduleScore;
+			});
+
+			return sessionLevels;
+		});
+
+		const readingLevel = sessionLevels
+			.map((x) => x.reading)
+			.filter((x) => x.total > 0)
+			.reduce((acc, cur) => ({total: acc.total + cur.total, correct: acc.correct + cur.correct}), {total: 0, correct: 0});
+		const listeningLevel = sessionLevels
+			.map((x) => x.listening)
+			.filter((x) => x.total > 0)
+			.reduce((acc, cur) => ({total: acc.total + cur.total, correct: acc.correct + cur.correct}), {total: 0, correct: 0});
+		const writingLevel = sessionLevels
+			.map((x) => x.writing)
+			.filter((x) => x.total > 0)
+			.reduce((acc, cur) => ({total: acc.total + cur.total, correct: acc.correct + cur.correct}), {total: 0, correct: 0});
+		const speakingLevel = sessionLevels
+			.map((x) => x.speaking)
+			.filter((x) => x.total > 0)
+			.reduce((acc, cur) => ({total: acc.total + cur.total, correct: acc.correct + cur.correct}), {total: 0, correct: 0});
+
+		const levels = {
+			reading: calculateBandScore(readingLevel.correct, readingLevel.total, "reading", req.session.user.focus),
+			listening: calculateBandScore(listeningLevel.correct, listeningLevel.total, "listening", req.session.user.focus),
+			writing: calculateBandScore(writingLevel.correct, writingLevel.total, "writing", req.session.user.focus),
+			speaking: calculateBandScore(speakingLevel.correct, speakingLevel.total, "speaking", req.session.user.focus),
+		};
+
+		const userDoc = doc(db, "users", req.session.user.id);
+		await updateDoc(userDoc, {levels});
+
+		res.status(200).json({ok: true});
+	} else {
+		res.status(401).json(undefined);
+	}
+}
diff --git a/src/pages/exam.tsx b/src/pages/exam.tsx
index 803a020a..52822cca 100644
--- a/src/pages/exam.tsx
+++ b/src/pages/exam.tsx
@@ -166,6 +166,8 @@ export default function Page() {
 			});
 		}
 
+		axios.get("/api/stats/update");
+
 		setUserSolutions([...userSolutions.filter((x) => !solutionIds.includes(x.exercise)), ...solutions]);
 		setModuleIndex((prev) => prev + 1);
 	};
diff --git a/src/pages/exercises.tsx b/src/pages/exercises.tsx
index 4a21142c..8bb87b52 100644
--- a/src/pages/exercises.tsx
+++ b/src/pages/exercises.tsx
@@ -169,6 +169,8 @@ export default function Page() {
 			});
 		}
 
+		axios.get("/api/stats/update");
+
 		setUserSolutions([...userSolutions.filter((x) => !solutionIds.includes(x.exercise)), ...solutions]);
 		setModuleIndex((prev) => prev + 1);
 	};
diff --git a/src/pages/index.tsx b/src/pages/index.tsx
index f97e5dba..6dbcb916 100644
--- a/src/pages/index.tsx
+++ b/src/pages/index.tsx
@@ -16,6 +16,7 @@ import {Module} from "@/interfaces";
 import ProgressBar from "@/components/Low/ProgressBar";
 import Layout from "@/components/High/Layout";
 import {calculateAverageLevel} from "@/utils/score";
+import axios from "axios";
 
 export const getServerSideProps = withIronSessionSsr(({req, res}) => {
 	const user = req.session.user;
diff --git a/src/utils/stats.ts b/src/utils/stats.ts
index 765b24a3..0ff7063f 100644
--- a/src/utils/stats.ts
+++ b/src/utils/stats.ts
@@ -116,6 +116,7 @@ export const getExamsBySession = (stats: Stat[], session: string) => {
 
 export const groupBySession = (stats: Stat[]) => groupBy(stats, "session");
 export const groupByDate = (stats: Stat[]) => groupBy(stats, "date");
+export const groupByModule = (stats: Stat[]) => groupBy(stats, "module");
 
 export const convertToUserSolutions = (stats: Stat[]): UserSolution[] => {
 	return stats.map((stat) => ({