diff --git a/CHANGELOG.md b/CHANGELOG.md
index 06a0fc06c..6f5e36bc8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 ### Added
 
 ### Fixed
+- Menu bar: show extra-usage spend as currency text for Claude and Cursor when that metric is selected (#1107). Thanks @Yuxin-Qiao!
 
 ## 0.29.0 — 2026-05-22
 
diff --git a/Sources/CodexBar/StatusItemController+Animation.swift b/Sources/CodexBar/StatusItemController+Animation.swift
index af2859355..510e3f079 100644
--- a/Sources/CodexBar/StatusItemController+Animation.swift
+++ b/Sources/CodexBar/StatusItemController+Animation.swift
@@ -667,6 +667,11 @@ extension StatusItemController {
                 mode: self.settings.kiroMenuBarDisplayMode,
                 showUsed: self.settings.usageBarsShowUsed)
         }
+        if self.settings.menuBarMetricPreference(for: provider, snapshot: snapshot) == .extraUsage,
+           let spend = Self.extraUsageSpendDisplayText(snapshot: snapshot)
+        {
+            return spend
+        }
 
         let percentWindow = self.menuBarPercentWindow(for: provider, snapshot: snapshot)
         let mode = self.settings.menuBarDisplayMode
@@ -752,6 +757,16 @@ extension StatusItemController {
             removingSuffix: " left")
     }
 
+    nonisolated static func extraUsageSpendDisplayText(snapshot: UsageSnapshot?) -> String? {
+        guard let cost = snapshot?.providerCost,
+              cost.limit > 0,
+              cost.used >= 0
+        else {
+            return nil
+        }
+        return UsageFormatter.currencyString(cost.used, currencyCode: cost.currencyCode)
+    }
+
     nonisolated static func kiroDisplayText(
         snapshot: UsageSnapshot?,
         mode: KiroMenuBarDisplayMode,
diff --git a/Tests/CodexBarTests/StatusItemExtraUsageMetricTests.swift b/Tests/CodexBarTests/StatusItemExtraUsageMetricTests.swift
index 34b9e3746..3ef14df71 100644
--- a/Tests/CodexBarTests/StatusItemExtraUsageMetricTests.swift
+++ b/Tests/CodexBarTests/StatusItemExtraUsageMetricTests.swift
@@ -38,7 +38,9 @@ struct StatusItemExtraUsageMetricTests {
 
     @Test
     func `menu bar extra usage preference falls back to automatic when cursor on demand budget is missing`() {
-        let (store, controller) = self.makeCursorController(suiteName: "StatusItemExtraUsageMetricTests-missing-budget")
+        let (store, controller) = self.makeController(
+            suiteName: "StatusItemExtraUsageMetricTests-missing-budget",
+            provider: .cursor)
         let snapshot = UsageSnapshot(
             primary: RateWindow(usedPercent: 10, windowMinutes: nil, resetsAt: nil, resetDescription: nil),
             secondary: RateWindow(usedPercent: 72, windowMinutes: nil, resetsAt: nil, resetDescription: nil),
@@ -54,19 +56,94 @@ struct StatusItemExtraUsageMetricTests {
         #expect(window?.usedPercent == 72)
     }
 
+    @Test
+    func `menu bar extra usage preference shows currency spend text for cursor when provider cost exists`() {
+        let (store, controller) = self.makeController(
+            suiteName: "StatusItemExtraUsageMetricTests-cursor-spend-text",
+            provider: .cursor)
+        let snapshot = UsageSnapshot(
+            primary: RateWindow(usedPercent: 10, windowMinutes: nil, resetsAt: nil, resetDescription: nil),
+            secondary: RateWindow(usedPercent: 20, windowMinutes: nil, resetsAt: nil, resetDescription: nil),
+            tertiary: RateWindow(usedPercent: 72, windowMinutes: nil, resetsAt: nil, resetDescription: nil),
+            providerCost: ProviderCostSnapshot(
+                used: 12.34,
+                limit: 100,
+                currencyCode: "USD",
+                updatedAt: Date()),
+            updatedAt: Date())
+
+        store._setSnapshotForTesting(snapshot, provider: .cursor)
+        store._setErrorForTesting(nil, provider: .cursor)
+
+        let displayText = controller.menuBarDisplayText(for: .cursor, snapshot: snapshot)
+
+        #expect(displayText == "$12.34")
+    }
+
+    @Test
+    func `menu bar extra usage preference shows currency spend text for claude when provider cost exists`() {
+        let (store, controller) = self.makeController(
+            suiteName: "StatusItemExtraUsageMetricTests-claude-spend-text",
+            provider: .claude)
+        let snapshot = UsageSnapshot(
+            primary: RateWindow(usedPercent: 42, windowMinutes: 300, resetsAt: nil, resetDescription: nil),
+            secondary: nil,
+            tertiary: nil,
+            providerCost: ProviderCostSnapshot(
+                used: 88.8,
+                limit: 200,
+                currencyCode: "USD",
+                period: "Monthly",
+                updatedAt: Date()),
+            updatedAt: Date())
+
+        store._setSnapshotForTesting(snapshot, provider: .claude)
+        store._setErrorForTesting(nil, provider: .claude)
+
+        let displayText = controller.menuBarDisplayText(for: .claude, snapshot: snapshot)
+
+        #expect(displayText == "$88.80")
+    }
+
+    @Test
+    func `menu bar extra usage preference falls back to existing percent text when provider cost is unavailable`() {
+        let (store, controller) = self.makeController(
+            suiteName: "StatusItemExtraUsageMetricTests-fallback-percent",
+            provider: .cursor)
+        let snapshot = UsageSnapshot(
+            primary: RateWindow(usedPercent: 10, windowMinutes: nil, resetsAt: nil, resetDescription: nil),
+            secondary: RateWindow(usedPercent: 72, windowMinutes: nil, resetsAt: nil, resetDescription: nil),
+            tertiary: nil,
+            providerCost: nil,
+            updatedAt: Date())
+
+        store._setSnapshotForTesting(snapshot, provider: .cursor)
+        store._setErrorForTesting(nil, provider: .cursor)
+
+        let displayText = controller.menuBarDisplayText(for: .cursor, snapshot: snapshot)
+
+        #expect(displayText == "72%")
+    }
+
     private func makeCursorController(suiteName: String) -> (UsageStore, StatusItemController) {
+        self.makeController(suiteName: suiteName, provider: .cursor)
+    }
+
+    private func makeController(suiteName: String, provider: UsageProvider) -> (UsageStore, StatusItemController) {
         let settings = SettingsStore(
             configStore: testConfigStore(suiteName: suiteName),
             zaiTokenStore: NoopZaiTokenStore())
         settings.statusChecksEnabled = false
         settings.refreshFrequency = .manual
         settings.mergeIcons = true
-        settings.selectedMenuProvider = .cursor
-        settings.setMenuBarMetricPreference(.extraUsage, for: .cursor)
+        settings.selectedMenuProvider = provider
+        settings.menuBarDisplayMode = .percent
+        settings.usageBarsShowUsed = true
+        settings.setMenuBarMetricPreference(.extraUsage, for: provider)
 
         let registry = ProviderRegistry.shared
-        if let cursorMeta = registry.metadata[.cursor] {
-            settings.setProviderEnabled(provider: .cursor, metadata: cursorMeta, enabled: true)
+        if let metadata = registry.metadata[provider] {
+            settings.setProviderEnabled(provider: provider, metadata: metadata, enabled: true)
         }
 
         let fetcher = UsageFetcher()