diff --git a/src/Dashboard.tsx b/src/Dashboard.tsx
index d961c52..7110ade 100644
--- a/src/Dashboard.tsx
+++ b/src/Dashboard.tsx
@@ -130,7 +130,7 @@ export default function Dashboard() {
           <HistoryChart
             header={`${mode === "expense" ? "Expense" : "Income"} Breakdown`}
             summary="Interactive chronological tracking"
-            tabs={["Week", "Month", "Year"]}
+            tabs={["Daily", "Weekly", "Monthly"]}
             data={currentData?.chartData || {}}
           />
         </Grid>
diff --git a/src/components/HistoryChart.tsx b/src/components/HistoryChart.tsx
index c46f374..29c06fb 100644
--- a/src/components/HistoryChart.tsx
+++ b/src/components/HistoryChart.tsx
@@ -44,14 +44,14 @@ export default function HistoryChart({
 
     if (amount === 0) return "";
 
-    if (tab === "year") {
+    if (tab === "monthly") {
       if (amount >= 100000) {
         return `₹ ${(amount / 100000).toFixed(2)} L`;
       }
       return `₹ ${amount.toLocaleString("en-IN")}`;
     }
 
-    if (tab === "month") {
+    if (tab === "weekly") {
       if (amount >= 1000) {
         return `₹ ${(amount / 1000).toFixed(1)} K`;
       }
diff --git a/src/utils/dashboardLoader.ts b/src/utils/dashboardLoader.ts
index 6e54e62..f16e152 100644
--- a/src/utils/dashboardLoader.ts
+++ b/src/utils/dashboardLoader.ts
@@ -96,7 +96,7 @@ export async function fetchAggregatedData(
   const normalize = (amt: number) => Math.abs(amt);
 
   // ---------------- WEEK ----------------
-  const weekBuckets: Record<string, number> = {
+  const dailyBuckets: Record<string, number> = {
     Mon: 0, Tue: 0, Wed: 0, Thu: 0,
     Fri: 0, Sat: 0, Sun: 0
   };
@@ -105,7 +105,7 @@ export async function fetchAggregatedData(
   const weekEnd = endOfDay(new Date(weekStart.getTime() + 6 * 86400000));
 
   // ---------------- MONTH (rolling 5 weeks, Mon–Sun aligned) ----------------
-  const monthBuckets: {
+  const weeklyBuckets: {
     label: string;
     start: Date;
     end: Date;
@@ -118,7 +118,7 @@ export async function fetchAggregatedData(
     const start = new Date(currentWeekStart.getTime() - i * 7 * 86400000);
     const end = endOfDay(new Date(start.getTime() + 6 * 86400000));
 
-    monthBuckets.push({
+    weeklyBuckets.push({
       label: `${format(start)} - ${format(end)}`,
       start,
       end,
@@ -127,7 +127,7 @@ export async function fetchAggregatedData(
   }
 
   // ---------------- YEAR (rolling 12 months) ----------------
-  const yearBuckets: {
+  const monthlyBuckets: {
     label: string;
     start: Date;
     end: Date;
@@ -149,7 +149,7 @@ export async function fetchAggregatedData(
       month: "short"
     })}-${String(d.getFullYear()).slice(2)}`;
 
-    yearBuckets.push({
+    monthlyBuckets.push({
       label,
       start,
       end,
@@ -176,20 +176,20 @@ export async function fetchAggregatedData(
     // WEEK
     if (d >= weekStart && d <= weekEnd) {
       const day = ["Sun","Mon","Tue","Wed","Thu","Fri","Sat"][d.getDay()];
-      if (weekBuckets[day] !== undefined) {
-        weekBuckets[day] += amt;
+      if (dailyBuckets[day] !== undefined) {
+        dailyBuckets[day] += amt;
       }
     }
 
     // MONTH (rolling weeks)
-    for (const b of monthBuckets) {
+    for (const b of weeklyBuckets) {
       if (d >= b.start && d <= b.end) {
         b.amount += amt;
       }
     }
 
     // YEAR (rolling months)
-    for (const b of yearBuckets) {
+    for (const b of monthlyBuckets) {
       if (d >= b.start && d <= b.end) {
         b.amount += amt;
       }
@@ -208,9 +208,9 @@ export async function fetchAggregatedData(
         }));
 
   const chartData = {
-    week: toPoints(weekBuckets),
-    month: toPoints(monthBuckets),
-    year: toPoints(yearBuckets)
+    daily: toPoints(dailyBuckets),
+    weekly: toPoints(weeklyBuckets),
+    monthly: toPoints(monthlyBuckets)
   };
 
   // highlight max