diff --git a/client/src/javascript/components/sidebar/SidebarFilter.tsx b/client/src/javascript/components/sidebar/SidebarFilter.tsx
index fecbe1d0..1a259bbc 100644
--- a/client/src/javascript/components/sidebar/SidebarFilter.tsx
+++ b/client/src/javascript/components/sidebar/SidebarFilter.tsx
@@ -3,6 +3,7 @@ import {FC, ReactNode} from 'react';
 import {useLingui} from '@lingui/react';
 
 import Badge from '../general/Badge';
+import Size from '../general/Size';
 
 interface SidebarFilterProps {
   name: string;
@@ -10,18 +11,26 @@ interface SidebarFilterProps {
   isActive: boolean;
   slug: string;
   count: number;
+  size?: number;
   handleClick: (slug: string) => void;
 }
 
-const SidebarFilter: FC<SidebarFilterProps> = (props: SidebarFilterProps) => {
-  const {isActive, count, slug, icon, handleClick} = props;
+const SidebarFilter: FC<SidebarFilterProps> = ({
+  name: _name,
+  icon,
+  isActive,
+  slug,
+  count,
+  size,
+  handleClick,
+}: SidebarFilterProps) => {
   const {i18n} = useLingui();
 
   const classNames = classnames('sidebar-filter__item', {
     'is-active': isActive,
   });
-  let {name} = props;
 
+  let name = _name;
   if (name === '') {
     name = i18n._('filter.all');
   } else if (name === 'untagged') {
@@ -51,8 +60,9 @@ const SidebarFilter: FC<SidebarFilterProps> = (props: SidebarFilterProps) => {
         onClick={() => handleClick(slug)}
         role="menuitem">
         {icon}
-        {name}
+        <span className="name">{name}</span>
         <Badge>{count}</Badge>
+        {size && <Size value={size} className="size" />}
       </button>
     </li>
   );
@@ -60,6 +70,7 @@ const SidebarFilter: FC<SidebarFilterProps> = (props: SidebarFilterProps) => {
 
 SidebarFilter.defaultProps = {
   icon: undefined,
+  size: undefined,
 };
 
 export default SidebarFilter;
diff --git a/client/src/javascript/components/sidebar/TagFilters.tsx b/client/src/javascript/components/sidebar/TagFilters.tsx
index 1b792108..3be5069a 100644
--- a/client/src/javascript/components/sidebar/TagFilters.tsx
+++ b/client/src/javascript/components/sidebar/TagFilters.tsx
@@ -35,6 +35,7 @@ const TagFilters: FC = observer(() => {
       isActive={filter === TorrentFilterStore.filters.tagFilter}
       name={filter}
       slug={filter}
+      size={TorrentFilterStore.taxonomy.tagSizes[filter]}
     />
   ));
 
diff --git a/client/src/javascript/components/sidebar/TrackerFilters.tsx b/client/src/javascript/components/sidebar/TrackerFilters.tsx
index 7a990cf4..50fe50cf 100644
--- a/client/src/javascript/components/sidebar/TrackerFilters.tsx
+++ b/client/src/javascript/components/sidebar/TrackerFilters.tsx
@@ -34,6 +34,7 @@ const TrackerFilters: FC = observer(() => {
       isActive={filter === TorrentFilterStore.filters.trackerFilter}
       name={filter}
       slug={filter}
+      size={TorrentFilterStore.taxonomy.trackerSizes[filter]}
     />
   ));
 
diff --git a/client/src/javascript/stores/TorrentFilterStore.ts b/client/src/javascript/stores/TorrentFilterStore.ts
index bc971c8b..6951cbbe 100644
--- a/client/src/javascript/stores/TorrentFilterStore.ts
+++ b/client/src/javascript/stores/TorrentFilterStore.ts
@@ -20,7 +20,9 @@ class TorrentFilterStore {
   taxonomy: Taxonomy = {
     statusCounts: {},
     tagCounts: {},
+    tagSizes: {},
     trackerCounts: {},
+    trackerSizes: {},
   };
 
   @computed get isFilterActive() {
diff --git a/client/src/sass/components/_sidebar-filter.scss b/client/src/sass/components/_sidebar-filter.scss
index 5bc4b1cb..2efd9a03 100644
--- a/client/src/sass/components/_sidebar-filter.scss
+++ b/client/src/sass/components/_sidebar-filter.scss
@@ -15,6 +15,9 @@
     padding: 3px 20px;
     text-align: start;
     transition: color 0.25s;
+    display: flex;
+    align-items: center;
+    width: 100%;
 
     &:focus-visible,
     &:hover {
@@ -53,6 +56,13 @@
       }
     }
 
+    .name {
+      text-overflow: ellipsis;
+      white-space: nowrap;
+      overflow: hidden;
+      max-width: 100px;
+    }
+
     .icon {
       display: inline-block;
       @include themes.theme('fill', 'sidebar-filter--foreground');
@@ -62,6 +72,10 @@
       vertical-align: middle;
       width: auto;
     }
+
+    .size {
+      margin-left: auto;
+    }
   }
 
   .badge {
diff --git a/server/services/taxonomyService.ts b/server/services/taxonomyService.ts
index 03ac45df..e84d7610 100644
--- a/server/services/taxonomyService.ts
+++ b/server/services/taxonomyService.ts
@@ -15,7 +15,9 @@ class TaxonomyService extends BaseService<TaxonomyServiceEvents> {
   taxonomy: Taxonomy = {
     statusCounts: {'': 0},
     tagCounts: {'': 0, untagged: 0},
+    tagSizes: {},
     trackerCounts: {'': 0},
+    trackerSizes: {},
   };
 
   lastTaxonomy: Taxonomy = this.taxonomy;
@@ -61,7 +63,9 @@ class TaxonomyService extends BaseService<TaxonomyServiceEvents> {
     this.lastTaxonomy = {
       statusCounts: {...this.taxonomy.statusCounts},
       tagCounts: {...this.taxonomy.tagCounts},
+      tagSizes: {...this.taxonomy.tagSizes},
       trackerCounts: {...this.taxonomy.trackerCounts},
+      trackerSizes: {...this.taxonomy.trackerSizes},
     };
 
     torrentStatusMap.forEach((status) => {
@@ -70,7 +74,9 @@ class TaxonomyService extends BaseService<TaxonomyServiceEvents> {
 
     this.taxonomy.statusCounts[''] = 0;
     this.taxonomy.tagCounts = {'': 0, untagged: 0};
+    this.taxonomy.tagSizes = {};
     this.taxonomy.trackerCounts = {'': 0};
+    this.taxonomy.trackerSizes = {};
   };
 
   handleProcessTorrentListEnd = ({torrents}: {torrents: TorrentList}) => {
@@ -93,7 +99,9 @@ class TaxonomyService extends BaseService<TaxonomyServiceEvents> {
   handleProcessTorrent = (torrentProperties: TorrentProperties) => {
     this.incrementStatusCounts(torrentProperties.status);
     this.incrementTagCounts(torrentProperties.tags);
+    this.incrementTagSizes(torrentProperties.tags, torrentProperties.sizeBytes);
     this.incrementTrackerCounts(torrentProperties.trackerURIs);
+    this.incrementTrackerSizes(torrentProperties.trackerURIs, torrentProperties.sizeBytes);
   };
 
   incrementStatusCounts(statuses: Array<TorrentStatus>) {
@@ -116,6 +124,16 @@ class TaxonomyService extends BaseService<TaxonomyServiceEvents> {
     });
   }
 
+  incrementTagSizes(tags: TorrentProperties['tags'], sizeBytes: TorrentProperties['sizeBytes']) {
+    tags.forEach((tag) => {
+      if (this.taxonomy.tagSizes[tag] != null) {
+        this.taxonomy.tagSizes[tag] += sizeBytes;
+      } else {
+        this.taxonomy.tagSizes[tag] = sizeBytes;
+      }
+    });
+  }
+
   incrementTrackerCounts(trackers: TorrentProperties['trackerURIs']) {
     trackers.forEach((tracker) => {
       if (this.taxonomy.trackerCounts[tracker] != null) {
@@ -125,6 +143,16 @@ class TaxonomyService extends BaseService<TaxonomyServiceEvents> {
       }
     });
   }
+
+  incrementTrackerSizes(trackers: TorrentProperties['trackerURIs'], sizeBytes: TorrentProperties['sizeBytes']) {
+    trackers.forEach((tracker) => {
+      if (this.taxonomy.trackerSizes[tracker] != null) {
+        this.taxonomy.trackerSizes[tracker] += sizeBytes;
+      } else {
+        this.taxonomy.trackerSizes[tracker] = sizeBytes;
+      }
+    });
+  }
 }
 
 export default TaxonomyService;
diff --git a/shared/types/Taxonomy.ts b/shared/types/Taxonomy.ts
index 8788ec3b..388699d9 100644
--- a/shared/types/Taxonomy.ts
+++ b/shared/types/Taxonomy.ts
@@ -1,5 +1,7 @@
 export interface Taxonomy {
   statusCounts: Record<string, number>;
   tagCounts: Record<string, number>;
+  tagSizes: Record<string, number>;
   trackerCounts: Record<string, number>;
+  trackerSizes: Record<string, number>;
 }