diff --git a/src/pages/sidepanel/sections/ProfileSummary.test.tsx b/src/pages/sidepanel/sections/ProfileSummary.test.tsx
new file mode 100644
index 0000000..2a5a8df
--- /dev/null
+++ b/src/pages/sidepanel/sections/ProfileSummary.test.tsx
@@ -0,0 +1,149 @@
+import React from 'react';
+import { describe, it, expect, vi, beforeEach } from 'vitest';
+import { render, screen } from '@testing-library/react';
+import '@testing-library/jest-dom';
+import ProfileSummary from './ProfileSummary';
+import { ThemeProvider } from '@mui/material/styles';
+import { appTheme } from '@root/src/theme';
+
+vi.mock('@root/src/pages/sidepanel/sections/profile/ProfileHeader', () => ({
+  default: ({ lyticsId }) => <div data-testid="profile-header">{lyticsId}</div>,
+}));
+
+vi.mock('@root/src/pages/sidepanel/sections/profile/AudienceMembership', () => ({
+  default: ({ audiences }) => <div data-testid="audience-membership">{audiences.join(', ')}</div>,
+}));
+
+vi.mock('@root/src/pages/sidepanel/sections/profile/Attributes', () => ({
+  default: ({ count }) => <div data-testid="attributes">Count: {count}</div>,
+}));
+
+vi.mock('@root/src/pages/sidepanel/sections/profile/BehaviorMetrics', () => ({
+  default: ({ metrics }) => <div data-testid="behavior-metrics">{metrics.length} metrics</div>,
+}));
+
+vi.mock('@root/src/pages/sidepanel/sections/profile/Interests', () => ({
+  default: ({ interests }) => (
+    <div data-testid="interests">
+      {interests.map((interest, index) => (
+        <div key={index} data-testid={`interest-${index}`}>
+          {interest.label}: {interest.value}%
+        </div>
+      ))}
+    </div>
+  ),
+}));
+
+vi.mock('@root/src/pages/sidepanel/sections/profile/ProfileMetadata', () => ({
+  default: () => <div data-testid="profile-metadata">Metadata</div>,
+}));
+
+describe('ProfileSummary', () => {
+  const renderWithTheme = component => {
+    return render(<ThemeProvider theme={appTheme}>{component}</ThemeProvider>);
+  };
+
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it('transforms lytics_content object to interests array correctly', () => {
+    const mockProfile = {
+      data: {
+        user: {
+          _id: 'test-id',
+          _uid: 'test-uid',
+          lytics_content: {
+            Home: 1,
+            Soap: 0.8409454388537114,
+          },
+        },
+      },
+    };
+
+    renderWithTheme(<ProfileSummary profile={mockProfile} />);
+
+    const interestsContainer = screen.getByTestId('interests');
+    expect(interestsContainer).toBeInTheDocument();
+
+    expect(screen.getByTestId('interest-0')).toHaveTextContent('Home: 100%');
+    expect(screen.getByTestId('interest-1')).toHaveTextContent('Soap: 84%');
+  });
+
+  it('handles missing lytics_content gracefully', () => {
+    const mockProfile = {
+      data: {
+        user: {
+          _id: 'test-id',
+          _uid: 'test-uid',
+        },
+      },
+    };
+
+    renderWithTheme(<ProfileSummary profile={mockProfile} />);
+
+    const interestsContainer = screen.getByTestId('interests');
+    expect(interestsContainer).toBeInTheDocument();
+    expect(interestsContainer.children).toHaveLength(0);
+  });
+
+  it('converts interest values to percentages correctly', () => {
+    const mockProfile = {
+      data: {
+        user: {
+          _id: 'test-id',
+          _uid: 'test-uid',
+          lytics_content: {
+            Technology: 0.95,
+            Sports: 0.6,
+            Music: 0.45,
+            Full: 1.0,
+            Zero: 0,
+          },
+        },
+      },
+    };
+
+    renderWithTheme(<ProfileSummary profile={mockProfile} />);
+
+    expect(screen.getByTestId('interest-0')).toHaveTextContent('Technology: 95%');
+    expect(screen.getByTestId('interest-1')).toHaveTextContent('Sports: 60%');
+    expect(screen.getByTestId('interest-2')).toHaveTextContent('Music: 45%');
+    expect(screen.getByTestId('interest-3')).toHaveTextContent('Full: 100%');
+    expect(screen.getByTestId('interest-4')).toHaveTextContent('Zero: 0%');
+  });
+
+  it('handles null or undefined lytics_content', () => {
+    const mockProfile = {
+      data: {
+        user: {
+          _id: 'test-id',
+          _uid: 'test-uid',
+          lytics_content: null,
+        },
+      },
+    };
+
+    renderWithTheme(<ProfileSummary profile={mockProfile} />);
+
+    const interestsContainer = screen.getByTestId('interests');
+    expect(interestsContainer.children).toHaveLength(0);
+  });
+
+  it('handles empty lytics_content object', () => {
+    const mockProfile = {
+      data: {
+        user: {
+          _id: 'test-id',
+          _uid: 'test-uid',
+          lytics_content: {},
+        },
+      },
+    };
+
+    renderWithTheme(<ProfileSummary profile={mockProfile} />);
+
+    const interestsContainer = screen.getByTestId('interests');
+    expect(interestsContainer.children).toHaveLength(0);
+  });
+});
diff --git a/src/pages/sidepanel/sections/ProfileSummary.tsx b/src/pages/sidepanel/sections/ProfileSummary.tsx
index 04c220f..76a88f6 100644
--- a/src/pages/sidepanel/sections/ProfileSummary.tsx
+++ b/src/pages/sidepanel/sections/ProfileSummary.tsx
@@ -92,6 +92,16 @@ const ProfileSummary: React.FC<ProfileSummaryTabProps> = ({ profile }) => {
     return attributes.length > 0 ? attributes[0] : 'Unknown';
   }, [profile?.data?.user]);
 
+  const interestsArray = useMemo(() => {
+    const lyticsContent = profile?.data?.user?.lytics_content;
+    if (!lyticsContent || typeof lyticsContent !== 'object') return [];
+
+    return Object.entries(lyticsContent).map(([label, value]) => ({
+      label,
+      value: Math.round((typeof value === 'number' ? value : 0) * 100),
+    }));
+  }, [profile?.data?.user?.lytics_content]);
+
   return (
     <Box
       sx={{
@@ -126,7 +136,7 @@ const ProfileSummary: React.FC<ProfileSummaryTabProps> = ({ profile }) => {
         />
       )}
 
-      <Interests hasData={hasContent} interests={profile?.data?.user?.lytics_content || []} />
+      <Interests hasData={hasContent} interests={interestsArray} />
 
       <ProfileMetadata lastUpdated={lastUpdatedText} lastAttribute={lastAttributeText} />
     </Box>
diff --git a/src/pages/sidepanel/sections/profile/Interests.test.tsx b/src/pages/sidepanel/sections/profile/Interests.test.tsx
new file mode 100644
index 0000000..d40aaf5
--- /dev/null
+++ b/src/pages/sidepanel/sections/profile/Interests.test.tsx
@@ -0,0 +1,63 @@
+import React from 'react';
+import { describe, it, expect } from 'vitest';
+import { render, screen } from '@testing-library/react';
+import '@testing-library/jest-dom';
+import { Interests } from './Interests';
+import { ThemeProvider } from '@mui/material/styles';
+import { appTheme } from '@root/src/theme';
+
+describe('Interests', () => {
+  const renderWithTheme = component => {
+    return render(<ThemeProvider theme={appTheme}>{component}</ThemeProvider>);
+  };
+
+  it('renders interests with progress bars when data is available', () => {
+    const mockInterests = [
+      { label: 'Home', value: 100 },
+      { label: 'Soap', value: 84 },
+    ];
+
+    renderWithTheme(<Interests hasData={true} interests={mockInterests} />);
+
+    expect(screen.getByText('Interests')).toBeInTheDocument();
+    expect(screen.getByText('Home')).toBeInTheDocument();
+    expect(screen.getByText('Soap')).toBeInTheDocument();
+
+    const progressBars = screen.getAllByRole('progressbar');
+    expect(progressBars).toHaveLength(2);
+    expect(progressBars[0]).toHaveAttribute('aria-label', 'Home: 100%');
+    expect(progressBars[1]).toHaveAttribute('aria-label', 'Soap: 84%');
+  });
+
+  it('displays empty state when hasData is false', () => {
+    renderWithTheme(<Interests hasData={false} interests={[]} />);
+
+    expect(screen.getByText('Interests')).toBeInTheDocument();
+    expect(screen.getByText(/Interests are not currently shared for this account/)).toBeInTheDocument();
+    expect(screen.getByText('Learn more')).toBeInTheDocument();
+  });
+
+  it('displays empty state when interests array is empty', () => {
+    renderWithTheme(<Interests hasData={true} interests={[]} />);
+
+    expect(screen.getByText('Interests')).toBeInTheDocument();
+    expect(screen.getByText(/Interests are not currently shared for this account/)).toBeInTheDocument();
+  });
+
+  it('renders multiple interests correctly', () => {
+    const mockInterests = [
+      { label: 'Technology', value: 95 },
+      { label: 'Sports', value: 60 },
+      { label: 'Music', value: 45 },
+    ];
+
+    renderWithTheme(<Interests hasData={true} interests={mockInterests} />);
+
+    expect(screen.getByText('Technology')).toBeInTheDocument();
+    expect(screen.getByText('Sports')).toBeInTheDocument();
+    expect(screen.getByText('Music')).toBeInTheDocument();
+
+    const progressBars = screen.getAllByRole('progressbar');
+    expect(progressBars).toHaveLength(3);
+  });
+});
diff --git a/src/pages/sidepanel/sections/profile/Interests.tsx b/src/pages/sidepanel/sections/profile/Interests.tsx
index b120c73..fe61a09 100644
--- a/src/pages/sidepanel/sections/profile/Interests.tsx
+++ b/src/pages/sidepanel/sections/profile/Interests.tsx
@@ -1,13 +1,18 @@
 import React from 'react';
-import { Box, Stack, Typography, Link } from '@mui/material';
+import { Box, Stack, Typography, Link, LinearProgress } from '@mui/material';
 import { styled } from '@mui/material/styles';
 import { Lock } from '@mui/icons-material';
 import { appColors } from '@root/src/theme/palette';
 import { appContent } from '@root/src/shared/content/appContent';
 
+interface Interest {
+  label: string;
+  value: number;
+}
+
 interface InterestsProps {
   hasData: boolean;
-  interests?: string[];
+  interests?: Interest[];
   textContent?: typeof appContent.interests;
 }
 
@@ -68,11 +73,33 @@ const StyledLink = styled(Link)(() => ({
   },
 }));
 
-const ContentText = styled(Typography)(() => ({
+const InterestsContainer = styled(Stack)(({ theme }) => ({
+  display: 'flex',
+  flexDirection: 'column',
+  gap: theme.spacing(1),
+}));
+
+const InterestRow = styled(Stack)(({ theme }) => ({
+  display: 'flex',
+  flexDirection: 'column',
+  gap: theme.spacing(0.5),
+}));
+
+const InterestLabel = styled(Typography)(() => ({
   fontSize: appColors.common.fontSize.baseSmall,
-  color: appColors.neutral[600],
-  lineHeight: appColors.common.lineHeight.tight,
   fontWeight: appColors.common.fontWeight.medium,
+  color: appColors.neutral[900],
+}));
+
+const StyledLinearProgress = styled(LinearProgress)(({ theme }) => ({
+  width: '100%',
+  height: '0.5rem', // 8px
+  borderRadius: theme.spacing(0.5),
+  backgroundColor: appColors.common.colors.accentLight,
+  '& .MuiLinearProgress-bar': {
+    backgroundColor: appColors.common.colors.accent,
+    borderRadius: theme.spacing(0.5),
+  },
 }));
 
 export const Interests = ({
@@ -85,7 +112,18 @@ export const Interests = ({
       <TitleText>{textContent.title}</TitleText>
 
       {hasData && interests.length > 0 ? (
-        <ContentText>{interests.join(', ')}</ContentText>
+        <InterestsContainer>
+          {interests.map((interest, index) => (
+            <InterestRow key={index}>
+              <InterestLabel>{interest.label}</InterestLabel>
+              <StyledLinearProgress
+                variant="determinate"
+                value={interest.value}
+                aria-label={`${interest.label}: ${interest.value}%`}
+              />
+            </InterestRow>
+          ))}
+        </InterestsContainer>
       ) : (
         <EmptyStateContainer>
           <LockIcon aria-hidden="true" />