diff --git a/CHANGELOG.md b/CHANGELOG.md
index f64cc8b..4876af5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## Version 0.1.16
+
+### Fixed
+
+- fix performance
+
 ## Version 0.1.15
 
 ### Fixed
diff --git a/hooks/useCoins.tsx b/hooks/useCoins.tsx
index 4ff69e2..f9b5b18 100644
--- a/hooks/useCoins.tsx
+++ b/hooks/useCoins.tsx
@@ -1,73 +1,24 @@
 import { useAtom } from 'jotai'
-import { coinsAtom, settingsAtom } from '@/lib/atoms'
+import { 
+  coinsAtom, 
+  settingsAtom,
+  coinsEarnedTodayAtom,
+  totalEarnedAtom,
+  totalSpentAtom,
+  coinsSpentTodayAtom,
+  transactionsTodayAtom
+} from '@/lib/atoms'
 import { addCoins, removeCoins } from '@/app/actions/data'
 import { toast } from '@/hooks/use-toast'
-import { getTodayInTimezone, isSameDate, t2d } from '@/lib/utils'
 
 export function useCoins() {
   const [coins, setCoins] = useAtom(coinsAtom)
   const [settings] = useAtom(settingsAtom)
-
-  const getTotalEarned = () => {
-    return coins.transactions
-      .filter(t => {
-        if (t.type === 'HABIT_COMPLETION' && t.relatedItemId) {
-          return !coins.transactions.some(undoT =>
-            undoT.type === 'HABIT_UNDO' &&
-            undoT.relatedItemId === t.relatedItemId
-          )
-        }
-        return t.amount > 0 && t.type !== 'HABIT_UNDO'
-      })
-      .reduce((sum, t) => sum + t.amount, 0)
-  }
-
-  const getTotalSpent = () => {
-    return Math.abs(
-      coins.transactions
-        .filter(t => t.type === 'WISH_REDEMPTION' || t.type === 'MANUAL_ADJUSTMENT')
-        .reduce((sum, t) => sum + (t.amount < 0 ? t.amount : 0), 0)
-    )
-  }
-
-  const getCoinsEarnedToday = () => {
-    const today = getTodayInTimezone(settings.system.timezone)
-    return coins.transactions
-      .filter(transaction => 
-        isSameDate(t2d({ timestamp: transaction.timestamp, timezone: settings.system.timezone }), 
-                  t2d({ timestamp: today, timezone: settings.system.timezone }))
-      )
-      .reduce((sum, transaction) => {
-        if (transaction.type !== 'HABIT_UNDO' && transaction.amount > 0) {
-          return sum + transaction.amount
-        }
-        if (transaction.type === 'HABIT_UNDO') {
-          return sum - Math.abs(transaction.amount)
-        }
-        return sum
-      }, 0)
-  }
-
-  const getCoinsSpentToday = () => {
-    const today = getTodayInTimezone(settings.system.timezone)
-    return Math.abs(
-      coins.transactions
-        .filter(t => 
-          isSameDate(t2d({ timestamp: t.timestamp, timezone: settings.system.timezone }), 
-                    t2d({ timestamp: today, timezone: settings.system.timezone })) &&
-          t.amount < 0
-        )
-        .reduce((sum, t) => sum + t.amount, 0)
-    )
-  }
-
-  const getTransactionsToday = () => {
-    const today = getTodayInTimezone(settings.system.timezone)
-    return coins.transactions.filter(t =>
-      isSameDate(t2d({ timestamp: t.timestamp, timezone: settings.system.timezone }), 
-                t2d({ timestamp: today, timezone: settings.system.timezone }))
-    ).length
-  }
+  const [coinsEarnedToday] = useAtom(coinsEarnedTodayAtom)
+  const [totalEarned] = useAtom(totalEarnedAtom)
+  const [totalSpent] = useAtom(totalSpentAtom)
+  const [coinsSpentToday] = useAtom(coinsSpentTodayAtom)
+  const [transactionsToday] = useAtom(transactionsTodayAtom)
 
   const add = async (amount: number, description: string) => {
     if (isNaN(amount) || amount <= 0) {
@@ -105,10 +56,10 @@ export function useCoins() {
     remove,
     balance: coins.balance,
     transactions: coins.transactions,
-    coinsEarnedToday: getCoinsEarnedToday(),
-    totalEarned: getTotalEarned(),
-    totalSpent: getTotalSpent(),
-    coinsSpentToday: getCoinsSpentToday(),
-    transactionsToday: getTransactionsToday()
+    coinsEarnedToday,
+    totalEarned,
+    totalSpent,
+    coinsSpentToday,
+    transactionsToday
   }
 }
diff --git a/lib/atoms.ts b/lib/atoms.ts
index 14f89b7..09a99d7 100644
--- a/lib/atoms.ts
+++ b/lib/atoms.ts
@@ -5,8 +5,83 @@ import {
   getDefaultCoinsData,
   getDefaultWishlistData
 } from "./types";
+import { getTodayInTimezone, isSameDate, t2d } from "@/lib/utils";
 
 export const settingsAtom = atom(getDefaultSettings());
 export const habitsAtom = atom(getDefaultHabitsData());
 export const coinsAtom = atom(getDefaultCoinsData());
 export const wishlistAtom = atom(getDefaultWishlistData());
+
+// Derived atom for coins earned today
+export const coinsEarnedTodayAtom = atom((get) => {
+  const coins = get(coinsAtom);
+  const settings = get(settingsAtom);
+  const today = getTodayInTimezone(settings.system.timezone);
+  return coins.transactions
+    .filter(transaction =>
+      isSameDate(t2d({ timestamp: transaction.timestamp, timezone: settings.system.timezone }),
+        t2d({ timestamp: today, timezone: settings.system.timezone }))
+    )
+    .reduce((sum, transaction) => {
+      if (transaction.type !== 'HABIT_UNDO' && transaction.amount > 0) {
+        return sum + transaction.amount;
+      }
+      if (transaction.type === 'HABIT_UNDO') {
+        return sum - Math.abs(transaction.amount);
+      }
+      return sum;
+    }, 0);
+});
+
+// Derived atom for total earned
+export const totalEarnedAtom = atom((get) => {
+  const coins = get(coinsAtom);
+  return coins.transactions
+    .filter(t => {
+      if (t.type === 'HABIT_COMPLETION' && t.relatedItemId) {
+        return !coins.transactions.some(undoT =>
+          undoT.type === 'HABIT_UNDO' &&
+          undoT.relatedItemId === t.relatedItemId
+        );
+      }
+      return t.amount > 0 && t.type !== 'HABIT_UNDO';
+    })
+    .reduce((sum, t) => sum + t.amount, 0);
+});
+
+// Derived atom for total spent
+export const totalSpentAtom = atom((get) => {
+  const coins = get(coinsAtom);
+  return Math.abs(
+    coins.transactions
+      .filter(t => t.type === 'WISH_REDEMPTION' || t.type === 'MANUAL_ADJUSTMENT')
+      .reduce((sum, t) => sum + (t.amount < 0 ? t.amount : 0), 0)
+  );
+});
+
+// Derived atom for coins spent today
+export const coinsSpentTodayAtom = atom((get) => {
+  const coins = get(coinsAtom);
+  const settings = get(settingsAtom);
+  const today = getTodayInTimezone(settings.system.timezone);
+  return Math.abs(
+    coins.transactions
+      .filter(t =>
+        isSameDate(t2d({ timestamp: t.timestamp, timezone: settings.system.timezone }),
+          t2d({ timestamp: today, timezone: settings.system.timezone })) &&
+        t.amount < 0
+      )
+      .reduce((sum, t) => sum + t.amount, 0)
+  );
+});
+
+// Derived atom for transactions today
+export const transactionsTodayAtom = atom((get) => {
+  const coins = get(coinsAtom);
+  const settings = get(settingsAtom);
+  const today = getTodayInTimezone(settings.system.timezone);
+  return coins.transactions.filter(t =>
+    isSameDate(t2d({ timestamp: t.timestamp, timezone: settings.system.timezone }),
+      t2d({ timestamp: today, timezone: settings.system.timezone }))
+  ).length;
+});
diff --git a/package.json b/package.json
index 99a0c78..a475bf8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "habittrove",
-  "version": "0.1.15",
+  "version": "0.1.16",
   "private": true,
   "scripts": {
     "dev": "next dev --turbopack",