diff --git a/src/components/provider-card.test.tsx b/src/components/provider-card.test.tsx
index ed2f965..8827d89 100644
--- a/src/components/provider-card.test.tsx
+++ b/src/components/provider-card.test.tsx
@@ -5,6 +5,7 @@ import { beforeEach, describe, expect, it, vi } from "vitest"
 import { openUrl } from "@tauri-apps/plugin-opener"
 import { ProviderCard } from "@/components/provider-card"
 import { groupLinesByType } from "@/lib/group-lines-by-type"
+import { formatResetTooltipText } from "@/lib/reset-tooltip"
 import { REFRESH_COOLDOWN_MS } from "@/lib/settings"
 import { formatFixedPrecisionNumber } from "@/lib/utils"
 
@@ -260,9 +261,32 @@ describe("ProviderCard", () => {
       />
     )
     expect(screen.getByText("Resets in 1h 5m")).toBeInTheDocument()
+    expect(screen.getByText(formatResetTooltipText("2026-02-02T01:05:00.000Z")!)).toBeInTheDocument()
     vi.useRealTimers()
   })
 
+  it("does not render reset tooltip for invalid reset timestamps", () => {
+    render(
+      <ProviderCard
+        name="Resets"
+        displayMode="used"
+        lines={[
+          {
+            type: "progress",
+            label: "Invalid",
+            used: 10,
+            limit: 100,
+            format: { kind: "percent" },
+            resetsAt: "not-a-date",
+          },
+        ]}
+      />
+    )
+
+    expect(screen.getByText("100% cap")).toBeInTheDocument()
+    expect(screen.queryByText(/^Next reset:/)).not.toBeInTheDocument()
+  })
+
   it("shows 'Resets soon' when reset is under 5 minutes away", () => {
     vi.useFakeTimers()
     const now = new Date("2026-02-02T00:00:00.000Z")
@@ -386,6 +410,7 @@ describe("ProviderCard", () => {
     )
     const resetButton = screen.getByRole("button", { name: /^Resets today at / })
     expect(resetButton).toBeInTheDocument()
+    expect(screen.getByText(formatResetTooltipText(resetsAt)!)).toBeInTheDocument()
     fireEvent.click(resetButton)
     expect(onToggle).toHaveBeenCalledTimes(1)
     vi.useRealTimers()
diff --git a/src/components/provider-card.tsx b/src/components/provider-card.tsx
index b26e8f5..b555086 100644
--- a/src/components/provider-card.tsx
+++ b/src/components/provider-card.tsx
@@ -15,6 +15,7 @@ import { groupLinesByType } from "@/lib/group-lines-by-type"
 import { clamp01, formatCountNumber, formatFixedPrecisionNumber } from "@/lib/utils"
 import { calculateDeficit, calculatePaceStatus, type PaceStatus } from "@/lib/pace-status"
 import { buildPaceDetailText, formatCompactDuration, formatDeficitText, formatRunsOutText, getPaceStatusText } from "@/lib/pace-tooltip"
+import { formatResetTooltipText } from "@/lib/reset-tooltip"
 
 interface ProviderCardProps {
   name: string
@@ -423,6 +424,7 @@ function MetricLineRenderer({
         ? formatResetAt(now, line.resetsAt)
         : formatResetIn(now, line.resetsAt)
       : null
+    const resetTooltipText = line.resetsAt ? formatResetTooltipText(line.resetsAt) : null
 
     const secondaryText =
       resetLabel ??
@@ -494,7 +496,29 @@ function MetricLineRenderer({
             {primaryText}
           </span>
           {secondaryText && (
-            resetLabel && onResetTimerDisplayModeToggle ? (
+            resetTooltipText ? (
+              <Tooltip>
+                <TooltipTrigger
+                  render={(props) =>
+                    resetLabel && onResetTimerDisplayModeToggle ? (
+                      <button
+                        {...props}
+                        type="button"
+                        onClick={onResetTimerDisplayModeToggle}
+                        className="text-xs text-muted-foreground tabular-nums hover:text-foreground transition-colors"
+                      >
+                        {secondaryText}
+                      </button>
+                    ) : (
+                      <span {...props} className="text-xs text-muted-foreground tabular-nums">
+                        {secondaryText}
+                      </span>
+                    )
+                  }
+                />
+                <TooltipContent side="top">{resetTooltipText}</TooltipContent>
+              </Tooltip>
+            ) : resetLabel && onResetTimerDisplayModeToggle ? (
               <button
                 type="button"
                 onClick={onResetTimerDisplayModeToggle}
diff --git a/src/lib/reset-tooltip.test.ts b/src/lib/reset-tooltip.test.ts
new file mode 100644
index 0000000..8730e9c
--- /dev/null
+++ b/src/lib/reset-tooltip.test.ts
@@ -0,0 +1,18 @@
+import { describe, expect, it } from "vitest"
+import { formatResetTooltipText } from "@/lib/reset-tooltip"
+
+describe("reset-tooltip", () => {
+  it("returns null for invalid reset timestamp", () => {
+    expect(formatResetTooltipText("not-a-date")).toBeNull()
+  })
+
+  it("formats reset tooltip content with date and time", () => {
+    const resetsAt = "2026-02-03T12:34:00.000Z"
+    const expected = new Intl.DateTimeFormat(undefined, {
+      dateStyle: "medium",
+      timeStyle: "short",
+    }).format(Date.parse(resetsAt))
+
+    expect(formatResetTooltipText(resetsAt)).toBe(`Next reset: ${expected}`)
+  })
+})
diff --git a/src/lib/reset-tooltip.ts b/src/lib/reset-tooltip.ts
new file mode 100644
index 0000000..fc18706
--- /dev/null
+++ b/src/lib/reset-tooltip.ts
@@ -0,0 +1,10 @@
+const RESET_TOOLTIP_FORMATTER = new Intl.DateTimeFormat(undefined, {
+  dateStyle: "medium",
+  timeStyle: "short",
+})
+
+export function formatResetTooltipText(resetsAtIso: string): string | null {
+  const resetsAtMs = Date.parse(resetsAtIso)
+  if (!Number.isFinite(resetsAtMs)) return null
+  return `Next reset: ${RESET_TOOLTIP_FORMATTER.format(resetsAtMs)}`
+}