diff --git a/apps/fabro-web/app/components/runs-list/run-table-row.tsx b/apps/fabro-web/app/components/runs-list/run-table-row.tsx
index 52efd1152..d1b328178 100644
--- a/apps/fabro-web/app/components/runs-list/run-table-row.tsx
+++ b/apps/fabro-web/app/components/runs-list/run-table-row.tsx
@@ -5,6 +5,7 @@ import type { RunWithStatus } from "../../data/runs";
 import { formatRelativeTime } from "../../lib/format";
 import { InlineMarkdown } from "../inline-markdown";
 import { PullRequestChip } from "../pull-request-chip";
+import { SizeChip } from "../size-chip";
 import { RowActionsMenu } from "./row-actions-menu";
 import { SelectionCheckbox } from "./selection-checkbox";
 import type { ToggleableColumn } from "./toggleable-column";
@@ -101,6 +102,11 @@ export function RunTableRow({
           {run.elapsed}
         </td>
       )}
+      {show("size") && (
+        <td className="whitespace-nowrap px-3 py-2.5 text-right">
+          {run.size != null && <SizeChip size={run.size} />}
+        </td>
+      )}
       {show("changes") && (
         <td className="whitespace-nowrap px-3 py-2.5 text-right font-mono text-xs tabular-nums">
           {run.additions != null && <span className="text-mint">+{run.additions.toLocaleString()}</span>}
diff --git a/apps/fabro-web/app/components/runs-list/runs-list-view.tsx b/apps/fabro-web/app/components/runs-list/runs-list-view.tsx
index 84780c578..6437c2cfb 100644
--- a/apps/fabro-web/app/components/runs-list/runs-list-view.tsx
+++ b/apps/fabro-web/app/components/runs-list/runs-list-view.tsx
@@ -150,6 +150,9 @@ export function RunsListView({
                 {show("elapsed") && (
                   <SortHeader label="Elapsed" sortKey="elapsed" activeSort={sort} direction={direction} align="right" onClick={onSortClick} />
                 )}
+                {show("size") && (
+                  <SortHeader label="Size" sortKey="size" activeSort={sort} direction={direction} align="right" onClick={onSortClick} />
+                )}
                 {show("changes") && (
                   <SortHeader label="Changes" sortKey="changes" activeSort={sort} direction={direction} align="right" onClick={onSortClick} />
                 )}
diff --git a/apps/fabro-web/app/components/runs-list/toggleable-column.ts b/apps/fabro-web/app/components/runs-list/toggleable-column.ts
index 8907f306e..3fcc3eb65 100644
--- a/apps/fabro-web/app/components/runs-list/toggleable-column.ts
+++ b/apps/fabro-web/app/components/runs-list/toggleable-column.ts
@@ -1,9 +1,10 @@
 export const TOGGLEABLE_COLUMNS = [
-  "elapsed",
   "repo",
   "workflow",
   "created",
   "updated",
+  "elapsed",
+  "size",
   "changes",
   "pr",
 ] as const;
@@ -11,11 +12,12 @@ export const TOGGLEABLE_COLUMNS = [
 export type ToggleableColumn = (typeof TOGGLEABLE_COLUMNS)[number];
 
 export const toggleableColumnLabels: Record<ToggleableColumn, string> = {
-  elapsed:  "Elapsed",
   repo:     "Repo",
   workflow: "Workflow",
   created:  "Created",
   updated:  "Updated",
+  elapsed:  "Elapsed",
+  size:     "Size",
   changes:  "Changes",
   pr:       "PR",
 };
diff --git a/apps/fabro-web/app/components/size-chip.tsx b/apps/fabro-web/app/components/size-chip.tsx
new file mode 100644
index 000000000..e3d07ed40
--- /dev/null
+++ b/apps/fabro-web/app/components/size-chip.tsx
@@ -0,0 +1,33 @@
+import type { RunSize } from "@qltysh/fabro-api-client";
+
+import { formatUsdMicros } from "../lib/format";
+import { Tooltip } from "./ui";
+
+const SIZE_TONE: Record<RunSize, { className: string; note: string | null }> = {
+  XS: { className: "bg-overlay text-fg-muted",   note: null },
+  S:  { className: "bg-overlay text-fg-muted",   note: null },
+  M:  { className: "bg-overlay text-fg-muted",   note: null },
+  L:  { className: "bg-amber/15 text-amber",     note: "risky" },
+  XL: { className: "bg-coral/15 text-coral",     note: "unhealthy" },
+};
+
+export function SizeChip({
+  size,
+  totalUsdMicros,
+}: {
+  size:            RunSize;
+  totalUsdMicros?: number | null;
+}) {
+  const tone = SIZE_TONE[size];
+  const billed = totalUsdMicros != null ? ` · ${formatUsdMicros(totalUsdMicros)} billed` : "";
+  const tooltip = tone.note != null
+    ? `Size ${size} (${tone.note})${billed}`
+    : `Size ${size}${billed}`;
+  return (
+    <Tooltip label={tooltip}>
+      <span className={`rounded px-1.5 py-0.5 font-mono text-xs font-bold tabular-nums ${tone.className}`}>
+        {size}
+      </span>
+    </Tooltip>
+  );
+}
diff --git a/apps/fabro-web/app/data/runs.ts b/apps/fabro-web/app/data/runs.ts
index 6f587846c..1ddcb14a1 100644
--- a/apps/fabro-web/app/data/runs.ts
+++ b/apps/fabro-web/app/data/runs.ts
@@ -2,6 +2,7 @@ import { formatDurationMs } from "../lib/format";
 import {
   BoardColumn,
   type Run,
+  type RunSize,
   type RunStatus as ApiRunStatus,
 } from "@qltysh/fabro-api-client";
 
@@ -39,6 +40,7 @@ export interface RunItem {
   sourceDirectory?: string;
   createdAt?: string;
   lastEventAt?: string;
+  size?: RunSize;
 }
 
 export const columnStatuses = [
@@ -109,6 +111,7 @@ export function mapRunListItem(item: Run): RunItem {
     lastEventAt: item.timestamps.last_event_at ?? undefined,
     additions: item.diff?.additions,
     deletions: item.diff?.deletions,
+    size: item.size,
   };
 }
 
diff --git a/apps/fabro-web/app/routes/run-detail.tsx b/apps/fabro-web/app/routes/run-detail.tsx
index 06ebbab7c..6deedbe6e 100644
--- a/apps/fabro-web/app/routes/run-detail.tsx
+++ b/apps/fabro-web/app/routes/run-detail.tsx
@@ -36,6 +36,7 @@ import {
 import { EditableRunTitle } from "../components/editable-run-title";
 import { GitPullRequestIcon } from "../components/icons";
 import { InterviewDock } from "../components/interview-dock";
+import { SizeChip } from "../components/size-chip";
 import { SteerBar, type SteerBarHandle } from "../components/steer-bar";
 import { ErrorState } from "../components/state";
 import { useToast } from "../components/toast";
@@ -82,7 +83,6 @@ import {
   formatAbsoluteTs,
   formatDurationMs,
   formatRelativeTime,
-  formatUsdMicros,
 } from "../lib/format";
 import { queryKeys } from "../lib/query-keys";
 import { useRunEvents } from "../lib/run-events";
@@ -561,16 +561,8 @@ export default function RunDetail({ params }: { params: { id: string } }) {
       {run.workflow}
     </span>
   );
-  const totalUsdMicros = summary.billing?.total_usd_micros;
-  const sizeTooltip = totalUsdMicros != null
-    ? `Size ${summary.size} · ${formatUsdMicros(totalUsdMicros)} billed`
-    : `Size ${summary.size}`;
   const sizeChip = (
-    <Tooltip label={sizeTooltip}>
-      <span className="rounded bg-overlay px-1.5 py-0.5 font-mono text-xs font-bold text-fg-muted tabular-nums">
-        {summary.size}
-      </span>
-    </Tooltip>
+    <SizeChip size={summary.size} totalUsdMicros={summary.billing?.total_usd_micros} />
   );
 
   const visibility = lifecycleActionVisibility(run.lifecycleStatus);
diff --git a/apps/fabro-web/app/routes/runs.test.tsx b/apps/fabro-web/app/routes/runs.test.tsx
index 0cea3dca4..a77f36379 100644
--- a/apps/fabro-web/app/routes/runs.test.tsx
+++ b/apps/fabro-web/app/routes/runs.test.tsx
@@ -249,7 +249,7 @@ describe("runs route workspace preferences", () => {
       }),
     );
 
-    expect(loadStoredRunsWorkspaceSearchParams(storage).toString()).toBe("hide=elapsed%2Crepo");
+    expect(loadStoredRunsWorkspaceSearchParams(storage).toString()).toBe("hide=repo%2Celapsed");
   });
 
   test("valid stored preferences produce canonical URL params", () => {
diff --git a/docs/public/api-reference/fabro-api.yaml b/docs/public/api-reference/fabro-api.yaml
index 63ac4fc8c..0e6075427 100644
--- a/docs/public/api-reference/fabro-api.yaml
+++ b/docs/public/api-reference/fabro-api.yaml
@@ -4763,7 +4763,7 @@ components:
       description: Field to sort by. Defaults to `created_at`.
       schema:
         type: string
-        enum: [created_at, updated_at, status, elapsed, repo, title, workflow, changes]
+        enum: [created_at, updated_at, status, elapsed, repo, title, workflow, changes, size]
         default: created_at
       example: created_at
 
diff --git a/lib/crates/fabro-server/src/server/handler/runs.rs b/lib/crates/fabro-server/src/server/handler/runs.rs
index c5e892379..090d1ba5d 100644
--- a/lib/crates/fabro-server/src/server/handler/runs.rs
+++ b/lib/crates/fabro-server/src/server/handler/runs.rs
@@ -97,6 +97,7 @@ enum RunsSortKey {
     Title,
     Workflow,
     Changes,
+    Size,
 }
 
 #[derive(Debug, Clone, Copy, Default, serde::Deserialize)]
@@ -194,6 +195,7 @@ fn sort_runs(runs: &mut [fabro_types::Run], key: RunsSortKey, direction: RunsSor
             RunsSortKey::Title => run_title_key(a).cmp(&run_title_key(b)),
             RunsSortKey::Workflow => run_workflow_key(a).cmp(&run_workflow_key(b)),
             RunsSortKey::Changes => run_changes_total(a).cmp(&run_changes_total(b)),
+            RunsSortKey::Size => a.size.cmp(&b.size),
         };
         let primary = if asc { primary } else { primary.reverse() };
         // Stable tiebreak: newer ULIDs (and thus newer runs) first.
diff --git a/lib/crates/fabro-types/src/run_summary.rs b/lib/crates/fabro-types/src/run_summary.rs
index fb5e7f576..1cde31614 100644
--- a/lib/crates/fabro-types/src/run_summary.rs
+++ b/lib/crates/fabro-types/src/run_summary.rs
@@ -211,6 +211,8 @@ pub struct RunBillingSummary {
     Default,
     PartialEq,
     Eq,
+    PartialOrd,
+    Ord,
     Hash,
     Serialize,
     Deserialize,
diff --git a/lib/packages/fabro-api-client/src/api/runs-api.ts b/lib/packages/fabro-api-client/src/api/runs-api.ts
index 9a074ce61..0977f14f1 100644
--- a/lib/packages/fabro-api-client/src/api/runs-api.ts
+++ b/lib/packages/fabro-api-client/src/api/runs-api.ts
@@ -1120,7 +1120,7 @@ export const RunsApiAxiosParamCreator = function (configuration?: Configuration)
             };
         },
         /**
-         * Creates a fresh run from the failed or dead source run\'s captured durable definition, records `retried_from` on the new run, and schedules it for execution. The source run is left unchanged. Cancelled, active, succeeded, and archived runs are not retryable.
+         * Creates a fresh run from the failed or dead source run\'s captured durable definition, records `retried_from` on the new run, and schedules it for execution. The source run is left unchanged. Active, succeeded, and archived runs are not retryable.
          * @summary Retry Run
          * @param {string} id Unique run identifier (ULID).
          * @param {*} [options] Override http request option.
@@ -1868,7 +1868,7 @@ export const RunsApiFp = function(configuration?: Configuration) {
             return (axios, basePath) => createRequestFunction(localVarAxiosArgs, globalAxios, BASE_PATH, configuration)(axios, localVarOperationServerBasePath || basePath);
         },
         /**
-         * Creates a fresh run from the failed or dead source run\'s captured durable definition, records `retried_from` on the new run, and schedules it for execution. The source run is left unchanged. Cancelled, active, succeeded, and archived runs are not retryable.
+         * Creates a fresh run from the failed or dead source run\'s captured durable definition, records `retried_from` on the new run, and schedules it for execution. The source run is left unchanged. Active, succeeded, and archived runs are not retryable.
          * @summary Retry Run
          * @param {string} id Unique run identifier (ULID).
          * @param {*} [options] Override http request option.
@@ -2264,7 +2264,7 @@ export const RunsApiFactory = function (configuration?: Configuration, basePath?
             return localVarFp.retrieveRunGraphSource(id, options).then((request) => request(axios, basePath));
         },
         /**
-         * Creates a fresh run from the failed or dead source run\'s captured durable definition, records `retried_from` on the new run, and schedules it for execution. The source run is left unchanged. Cancelled, active, succeeded, and archived runs are not retryable.
+         * Creates a fresh run from the failed or dead source run\'s captured durable definition, records `retried_from` on the new run, and schedules it for execution. The source run is left unchanged. Active, succeeded, and archived runs are not retryable.
          * @summary Retry Run
          * @param {string} id Unique run identifier (ULID).
          * @param {*} [options] Override http request option.
@@ -2652,7 +2652,7 @@ export class RunsApi extends BaseAPI {
     }
 
     /**
-     * Creates a fresh run from the failed or dead source run\'s captured durable definition, records `retried_from` on the new run, and schedules it for execution. The source run is left unchanged. Cancelled, active, succeeded, and archived runs are not retryable.
+     * Creates a fresh run from the failed or dead source run\'s captured durable definition, records `retried_from` on the new run, and schedules it for execution. The source run is left unchanged. Active, succeeded, and archived runs are not retryable.
      * @summary Retry Run
      * @param {string} id Unique run identifier (ULID).
      * @param {*} [options] Override http request option.
@@ -2773,7 +2773,8 @@ export const ListRunsSortEnum = {
     REPO: 'repo',
     TITLE: 'title',
     WORKFLOW: 'workflow',
-    CHANGES: 'changes'
+    CHANGES: 'changes',
+    SIZE: 'size'
 } as const;
 export type ListRunsSortEnum = typeof ListRunsSortEnum[keyof typeof ListRunsSortEnum];
 export const ListRunsDirectionEnum = {