diff --git a/frontend/src/components/ticker/FundamentalsPanel.tsx b/frontend/src/components/ticker/FundamentalsPanel.tsx
index da275d9..cf9aa91 100644
--- a/frontend/src/components/ticker/FundamentalsPanel.tsx
+++ b/frontend/src/components/ticker/FundamentalsPanel.tsx
@@ -1,5 +1,10 @@
-import { useState } from 'react';
+import { useMemo, useState } from 'react';
 import { formatPercent, formatLargeNumber } from '../../lib/format';
+import {
+  fundamentalScore,
+  metricStatus,
+  overallFundamentalStatus,
+} from '../../lib/fundamentals';
 import type { FundamentalResponse } from '../../lib/types';
 
 interface FundamentalsPanelProps {
@@ -13,11 +18,29 @@ const FIELD_LABELS: Record<string, string> = {
   market_cap: 'Market Cap',
 };
 
+type MetricKey = 'pe_ratio' | 'revenue_growth' | 'earnings_surprise' | 'market_cap';
+
 export function FundamentalsPanel({ data }: FundamentalsPanelProps) {
   const [expanded, setExpanded] = useState<boolean>(false);
 
-  const items = [
-    { key: 'pe_ratio', label: 'P/E Ratio', value: data.pe_ratio, format: (v: number) => v.toFixed(2) },
+  const score = useMemo(
+    () =>
+      fundamentalScore({
+        pe_ratio: data.pe_ratio,
+        revenue_growth: data.revenue_growth,
+        earnings_surprise: data.earnings_surprise,
+      }),
+    [data.pe_ratio, data.revenue_growth, data.earnings_surprise],
+  );
+  const overall = overallFundamentalStatus(score);
+
+  const items: {
+    key: MetricKey;
+    label: string;
+    value: number | null;
+    format: (v: number) => string;
+  }[] = [
+    { key: 'pe_ratio', label: 'P/E Ratio', value: data.pe_ratio, format: (v) => v.toFixed(2) },
     { key: 'revenue_growth', label: 'Revenue Growth', value: data.revenue_growth, format: formatPercent },
     { key: 'earnings_surprise', label: 'Earnings Surprise', value: data.earnings_surprise, format: formatPercent },
     { key: 'market_cap', label: 'Market Cap', value: data.market_cap, format: formatLargeNumber },
@@ -27,10 +50,21 @@ export function FundamentalsPanel({ data }: FundamentalsPanelProps) {
 
   return (
     <div className="glass p-5">
-      <h3 className="mb-3 text-xs font-medium uppercase tracking-widest text-gray-500">Fundamentals</h3>
-      <div className="space-y-2.5 text-sm">
+      <div className="mb-3 flex items-baseline justify-between gap-2">
+        <h3 className="text-xs font-medium uppercase tracking-widest text-gray-500">Fundamentals</h3>
+        {score != null && (
+          <span className="num text-[10px] text-gray-600" title="Equal average of available P/E, growth, and surprise (need 2+)">
+            score {score.toFixed(0)}
+          </span>
+        )}
+      </div>
+
+      <p className={`text-sm font-semibold ${overall.tone}`}>{overall.text}</p>
+
+      <div className="mt-3 space-y-3 text-sm">
         {items.map((item) => {
           const reason = data.unavailable_fields?.[item.key];
+          const status = item.value !== null ? metricStatus(item.key, item.value) : null;
           let display: React.ReactNode;
           let valueClass = 'text-gray-200';
 
@@ -44,18 +78,30 @@ export function FundamentalsPanel({ data }: FundamentalsPanelProps) {
           }
 
           return (
-            <div key={item.key} className="flex justify-between">
+            <div key={item.key} className="flex items-start justify-between gap-3">
               <span className="text-gray-400">{item.label}</span>
-              <span className={valueClass}>{display}</span>
+              <div className="min-w-0 text-right">
+                <div className={`num ${valueClass}`}>{display}</div>
+                {status && (
+                  <div className={`mt-0.5 text-[11.5px] font-medium ${status.tone}`}>{status.text}</div>
+                )}
+              </div>
             </div>
           );
         })}
       </div>
 
+      <p className="mt-4 text-[11px] leading-relaxed text-gray-500">
+        Score = average of available P/E, revenue growth, and earnings surprise (need 2+).
+        {' '}P/E: lower scores higher (≈15 best, ≈45 worst).
+        {' '}Growth / surprise: 0% is neutral; stronger positives lift the score.
+        {' '}Market cap is size context only — not scored.
+      </p>
+
       <button
         type="button"
         onClick={() => setExpanded((prev) => !prev)}
-        className="mt-3 flex w-full items-center justify-center gap-1 text-xs text-gray-500 hover:text-gray-300 transition-colors"
+        className="mt-3 flex w-full items-center justify-center gap-1 text-xs text-gray-500 transition-colors hover:text-gray-300"
         aria-expanded={expanded}
         aria-label={expanded ? 'Collapse details' : 'Expand details'}
       >
diff --git a/frontend/src/lib/fundamentals.ts b/frontend/src/lib/fundamentals.ts
new file mode 100644
index 0000000..917c918
--- /dev/null
+++ b/frontend/src/lib/fundamentals.ts
@@ -0,0 +1,112 @@
+/**
+ * Fundamental dimension readouts for the Fundamentals tab.
+ *
+ * Scoring mirrors app/services/scoring_service.py _compute_fundamental_score:
+ * equal-weighted average of available P/E, revenue growth, and earnings
+ * surprise (need ≥2 metrics). Market cap is display-only, not scored.
+ */
+
+export interface FundamentalMetrics {
+  pe_ratio: number | null;
+  revenue_growth: number | null;
+  earnings_surprise: number | null;
+  market_cap?: number | null;
+}
+
+export interface StatusRead {
+  text: string;
+  tone: string;
+}
+
+const clamp = (v: number, lo = 0, hi = 100) => Math.max(lo, Math.min(hi, v));
+
+/** P/E sub-score: lower is better. PE 15 → 100, 30 → 50, 45 → 0. */
+export function peSubScore(pe: number): number {
+  return clamp(100 - (pe - 15) * (100 / 30));
+}
+
+/** Revenue growth sub-score: 0% → 50, +20% → 100, −20% → 0. */
+export function revenueGrowthSubScore(growthPct: number): number {
+  return clamp(50 + growthPct * 2.5);
+}
+
+/** Earnings surprise sub-score: 0% → 50, +10% → 100, −10% → 0. */
+export function earningsSurpriseSubScore(surprisePct: number): number {
+  return clamp(50 + surprisePct * 5);
+}
+
+/**
+ * Overall fundamental score, or null when fewer than 2 scored metrics.
+ * Matches backend MIN_METRICS = 2.
+ */
+export function fundamentalScore(m: FundamentalMetrics): number | null {
+  const parts: number[] = [];
+  if (m.pe_ratio != null && m.pe_ratio > 0) parts.push(peSubScore(m.pe_ratio));
+  if (m.revenue_growth != null) parts.push(revenueGrowthSubScore(m.revenue_growth));
+  if (m.earnings_surprise != null) parts.push(earningsSurpriseSubScore(m.earnings_surprise));
+  if (parts.length < 2) return null;
+  return parts.reduce((a, b) => a + b, 0) / parts.length;
+}
+
+export function overallFundamentalStatus(score: number | null): StatusRead {
+  if (score == null) {
+    return { text: 'incomplete data', tone: 'text-amber-300' };
+  }
+  if (score >= 70) return { text: 'strong fundamentals', tone: 'text-emerald-300' };
+  if (score >= 55) return { text: 'healthy', tone: 'text-emerald-300' };
+  if (score >= 45) return { text: 'mixed / average', tone: 'text-gray-400' };
+  if (score >= 30) return { text: 'soft', tone: 'text-amber-300' };
+  return { text: 'weak fundamentals', tone: 'text-red-300' };
+}
+
+export function peStatus(pe: number | null): StatusRead | null {
+  if (pe == null || !(pe > 0)) return null;
+  if (pe <= 15) return { text: 'cheap / attractive', tone: 'text-emerald-300' };
+  if (pe <= 25) return { text: 'fair', tone: 'text-gray-400' };
+  if (pe <= 35) return { text: 'expensive', tone: 'text-amber-300' };
+  return { text: 'rich', tone: 'text-red-300' };
+}
+
+export function revenueGrowthStatus(growthPct: number | null): StatusRead | null {
+  if (growthPct == null) return null;
+  if (growthPct >= 20) return { text: 'strong growth', tone: 'text-emerald-300' };
+  if (growthPct >= 5) return { text: 'solid growth', tone: 'text-emerald-300' };
+  if (growthPct >= -5) return { text: 'flat', tone: 'text-gray-400' };
+  if (growthPct >= -20) return { text: 'contracting', tone: 'text-amber-300' };
+  return { text: 'deep contraction', tone: 'text-red-300' };
+}
+
+export function earningsSurpriseStatus(surprisePct: number | null): StatusRead | null {
+  if (surprisePct == null) return null;
+  if (surprisePct >= 10) return { text: 'beat (large)', tone: 'text-emerald-300' };
+  if (surprisePct >= 2) return { text: 'beat', tone: 'text-emerald-300' };
+  if (surprisePct >= -2) return { text: 'in line', tone: 'text-gray-400' };
+  if (surprisePct >= -10) return { text: 'miss', tone: 'text-amber-300' };
+  return { text: 'miss (large)', tone: 'text-red-300' };
+}
+
+/** Size band only — not good/bad, not part of the score. */
+export function marketCapStatus(marketCap: number | null): StatusRead | null {
+  if (marketCap == null || !(marketCap > 0)) return null;
+  if (marketCap >= 200e9) return { text: 'mega cap', tone: 'text-gray-400' };
+  if (marketCap >= 10e9) return { text: 'large cap', tone: 'text-gray-400' };
+  if (marketCap >= 2e9) return { text: 'mid cap', tone: 'text-gray-400' };
+  if (marketCap >= 300e6) return { text: 'small cap', tone: 'text-gray-400' };
+  return { text: 'micro cap', tone: 'text-gray-400' };
+}
+
+export function metricStatus(
+  key: 'pe_ratio' | 'revenue_growth' | 'earnings_surprise' | 'market_cap',
+  value: number | null,
+): StatusRead | null {
+  switch (key) {
+    case 'pe_ratio':
+      return peStatus(value);
+    case 'revenue_growth':
+      return revenueGrowthStatus(value);
+    case 'earnings_surprise':
+      return earningsSurpriseStatus(value);
+    case 'market_cap':
+      return marketCapStatus(value);
+  }
+}