diff --git a/packages/email-renderer/package.json b/packages/email-renderer/package.json
index 50d8da30..da895d5c 100644
--- a/packages/email-renderer/package.json
+++ b/packages/email-renderer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/email-renderer",
-  "version": "0.1.36",
+  "version": "0.1.37",
   "type": "module",
   "description": "WRNexus block email renderers with HTML, text, AMP Email, and MJML interoperability.",
   "exports": {
diff --git a/packages/email-renderer/src/blocks.ts b/packages/email-renderer/src/blocks.ts
index 872822ca..a6385078 100644
--- a/packages/email-renderer/src/blocks.ts
+++ b/packages/email-renderer/src/blocks.ts
@@ -145,6 +145,8 @@ export const emailDocumentBlock = defineBlock({
       linkColor: brandColor("#2563eb"),
       logoUrl: safeUrl({ schemes: ["https"], optional: true }),
       logoAlt: string({ max: 300, default: "" }),
+      logoWidth: imageDimension("200"),
+      logoHeight: imageDimension("64"),
     }) as never,
     styles,
     slots: { content: contentSlot },
@@ -153,17 +155,17 @@ export const emailDocumentBlock = defineBlock({
     id: id(),
     type: "layout.email-document",
     version: 1,
-    props: { width: "600", background: "#f3f4f6", contentBackground: "#ffffff", fontFamily: "Arial, sans-serif", textColor: "#111827", linkColor: "#2563eb", logoUrl: "", logoAlt: "" },
+    props: { width: "600", background: "#f3f4f6", contentBackground: "#ffffff", fontFamily: "Arial, sans-serif", textColor: "#111827", linkColor: "#2563eb", logoUrl: "", logoAlt: "", logoWidth: "200", logoHeight: "64" },
     styles: {},
     slots: { content: [] },
   }),
   renderers: {
     emailHtml: ({ node, slots }) =>
-      `<table data-block-id="${html(node.id)}" role="presentation" width="100%" cellpadding="0" cellspacing="0" border="0" style="border-collapse:collapse;table-layout:fixed;background:${html(attrs(node).background ?? "#f3f4f6")};color:${html(attrs(node).textColor ?? "#111827")};font-family:${html(attrs(node).fontFamily ?? "Arial, sans-serif")};"><tr><td align="center">${attrs(node).logoUrl ? `<img src="${html(attrs(node).logoUrl)}" alt="${html(attrs(node).logoAlt)}" style="display:block;height:auto;max-width:200px;padding:20px;" />` : ""}<table role="presentation" class="wrn-email" width="${html(attrs(node).width)}" cellpadding="0" cellspacing="0" border="0" style="border-collapse:collapse;table-layout:fixed;max-width:100%;width:${html(attrs(node).width)}px;background:${html(attrs(node).contentBackground ?? "#ffffff")};color:${html(attrs(node).textColor ?? "#111827")};font-family:${html(attrs(node).fontFamily ?? "Arial, sans-serif")};">${slots.content}</table></td></tr></table>`,
+      `<table data-block-id="${html(node.id)}" role="presentation" width="100%" cellpadding="0" cellspacing="0" border="0" style="border-collapse:collapse;table-layout:fixed;background:${html(attrs(node).background ?? "#f3f4f6")};color:${html(attrs(node).textColor ?? "#111827")};font-family:${html(attrs(node).fontFamily ?? "Arial, sans-serif")};"><tr><td align="center">${attrs(node).logoUrl ? `<img src="${html(attrs(node).logoUrl)}" alt="${html(attrs(node).logoAlt)}" width="${html(attrs(node).logoWidth ?? "200")}" height="${html(attrs(node).logoHeight ?? "64")}" style="display:block;height:auto;max-width:100%;width:${html(attrs(node).logoWidth ?? "200")}px;margin:20px auto;" />` : ""}<table role="presentation" class="wrn-email" width="${html(attrs(node).width)}" cellpadding="0" cellspacing="0" border="0" style="border-collapse:collapse;table-layout:fixed;max-width:100%;width:${html(attrs(node).width)}px;background:${html(attrs(node).contentBackground ?? "#ffffff")};color:${html(attrs(node).textColor ?? "#111827")};font-family:${html(attrs(node).fontFamily ?? "Arial, sans-serif")};">${slots.content}</table></td></tr></table>`,
     ampEmail: ({ node, slots }) =>
-      `<table role="presentation" width="100%" class="email-bg"><tr><td align="center">${attrs(node).logoUrl ? `<amp-img class="marketing-image" src="${html(attrs(node).logoUrl)}" alt="${html(attrs(node).logoAlt)}" width="200" height="64" layout="fixed"></amp-img>` : ""}<table role="presentation" width="${html(attrs(node).width)}" class="email-body">${slots.content}</table></td></tr></table>`,
+      `<table role="presentation" width="100%" class="email-bg"><tr><td align="center">${attrs(node).logoUrl ? `<amp-img class="marketing-image" src="${html(attrs(node).logoUrl)}" alt="${html(attrs(node).logoAlt)}" width="${html(attrs(node).logoWidth ?? "200")}" height="${html(attrs(node).logoHeight ?? "64")}" layout="fixed"></amp-img>` : ""}<table role="presentation" width="${html(attrs(node).width)}" class="email-body">${slots.content}</table></td></tr></table>`,
     mjml: ({ node, slots, context }) =>
-      `<mjml>${mjmlDocumentHead(node, context)}<mj-body width="${html(attrs(node).width ?? "600")}px" background-color="${html(attrs(node).background ?? "#f3f4f6")}">${attrs(node).logoUrl ? `<mj-section padding="20px"><mj-column><mj-image src="${html(attrs(node).logoUrl)}" alt="${html(attrs(node).logoAlt)}" width="200px" padding="0" /></mj-column></mj-section>` : ""}${slots.content}</mj-body></mjml>`,
+      `<mjml>${mjmlDocumentHead(node, context)}<mj-body width="${html(attrs(node).width ?? "600")}px" background-color="${html(attrs(node).background ?? "#f3f4f6")}">${attrs(node).logoUrl ? `<mj-section padding="20px"><mj-column><mj-image src="${html(attrs(node).logoUrl)}" alt="${html(attrs(node).logoAlt)}" width="${html(attrs(node).logoWidth ?? "200")}px" height="${html(attrs(node).logoHeight ?? "64")}px" padding="0" /></mj-column></mj-section>` : ""}${slots.content}</mj-body></mjml>`,
   },
   textRenderer: ({ slots }) => slots.content,
 } satisfies BlockDefinition);
diff --git a/packages/email-renderer/test/email.test.ts b/packages/email-renderer/test/email.test.ts
index 988ee5b8..c3554fbe 100644
--- a/packages/email-renderer/test/email.test.ts
+++ b/packages/email-renderer/test/email.test.ts
@@ -111,6 +111,8 @@ describe("email renderer", () => {
     const draft = structuredClone(document);
     draft.root.props.logoUrl = "https://example.com/logo.png";
     draft.root.props.logoAlt = 'Brand & "Company"';
+    draft.root.props.logoWidth = "180";
+    draft.root.props.logoHeight = "90";
     const result = await renderEmail(draft,{amp:true,mjml:true});
     expect(result.ok).toBe(true);
     if (!result.ok) return;
@@ -120,6 +122,14 @@ describe("email renderer", () => {
     }
     expect(result.value.parts.amp?.validation.valid).toBe(true);
     expect(await validateMjml(result.value.exports!.mjml!)).toEqual([]);
+    expect(result.value.parts.html.content).toContain('width="180" height="90"');
+    expect(result.value.parts.amp?.content).toContain('width="180" height="90"');
+    expect(result.value.exports?.mjml).toContain('width="180px" height="90px"');
+    for (const value of ["0", "4001", "180px", "1;display:none"]) {
+      const invalid = structuredClone(draft);
+      invalid.root.props.logoWidth = value;
+      expect((await renderEmail(invalid)).ok).toBe(false);
+    }
     draft.root.props.logoUrl = "";
     const empty = await renderEmail(draft,{amp:true,mjml:true});
     expect(empty.ok).toBe(true);