diff --git a/src/video_core/texture_cache/image_info.cpp b/src/video_core/texture_cache/image_info.cpp
index b0b272e2f..b15338d16 100644
--- a/src/video_core/texture_cache/image_info.cpp
+++ b/src/video_core/texture_cache/image_info.cpp
@@ -196,6 +196,32 @@ void ImageInfo::UpdateSize() {
                 mip_w, mip_h, thickness, num_bits, num_samples, tile_mode, mip, alt_tile);
             break;
         }
+        case AmdGpu::ArrayMode::Array3DTiledXThick: {
+            ASSERT(!props.is_block);
+            ASSERT(resources.layers == 1);
+            u32 thickness = 8;
+            mip_d += (-mip_d) & (thickness - 1);
+            std::tie(mip_info.pitch, mip_info.height, mip_info.size) = ImageSizeMacroTiled3D(
+                mip_w, mip_h, mip_d, num_bits, num_samples, tile_mode, mip, alt_tile);
+            break;
+        }
+        case AmdGpu::ArrayMode::Array3DTiledThick: {
+            ASSERT(!props.is_block);
+            ASSERT(resources.layers == 1);
+            u32 thickness = 4;
+            mip_d += (-mip_d) & (thickness - 1);
+            std::tie(mip_info.pitch, mip_info.height, mip_info.size) = ImageSizeMacroTiled3D(
+                mip_w, mip_h, mip_d, num_bits, num_samples, tile_mode, mip, alt_tile);
+            break;
+        }
+        case AmdGpu::ArrayMode::Array3DTiledThin1: {
+            ASSERT(!props.is_block);
+            ASSERT(resources.layers == 1);
+            std::tie(mip_info.pitch, mip_info.height, mip_info.size) = ImageSizeMacroTiled3D(
+                mip_w, mip_h, mip_d, num_bits, num_samples, tile_mode, mip, alt_tile);
+            break;
+        }
+
         default: {
             UNREACHABLE_MSG("Unknown array mode {}", magic_enum::enum_name(array_mode));
         }
@@ -204,7 +230,13 @@ void ImageInfo::UpdateSize() {
             mip_info.pitch = std::max(mip_info.pitch * 4, 32u);
             mip_info.height = std::max(mip_info.height * 4, 32u);
         }
-        mip_info.size *= mip_d * resources.layers;
+        if (array_mode == AmdGpu::ArrayMode::Array3DTiledThin1 ||
+            array_mode == AmdGpu::ArrayMode::Array3DTiledThick ||
+            array_mode == AmdGpu::ArrayMode::Array3DTiledXThick) {
+            mip_info.size *= resources.layers; // 3D tiled already includes depth
+        } else {
+            mip_info.size *= mip_d * resources.layers;
+        }
         mip_info.offset = guest_size;
         guest_size += mip_info.size;
     }
diff --git a/src/video_core/texture_cache/tile.h b/src/video_core/texture_cache/tile.h
index 68c9428fe..bc57c12d9 100644
--- a/src/video_core/texture_cache/tile.h
+++ b/src/video_core/texture_cache/tile.h
@@ -348,4 +348,40 @@ constexpr std::tuple<u32, u32, size_t> ImageSizeMacroTiled(u32 pitch, u32 height
     return {pitch_aligned, height_aligned, (log_sz * bpp + 7) / 8};
 }
 
+std::tuple<u32, u32, size_t> ImageSizeMacroTiled3D(u32 pitch, u32 height, u32 depth, u32 bpp,
+                                                   u32 num_samples, AmdGpu::TileMode tile_mode,
+                                                   u32 mip, bool alt) {
+
+    const u32 thickness = (tile_mode == AmdGpu::TileMode::Thick2DXThick ||
+                           tile_mode == AmdGpu::TileMode::Thick3DXThick)
+                              ? 8
+                          : (tile_mode == AmdGpu::TileMode::Thick2DThick ||
+                             tile_mode == AmdGpu::TileMode::Thick3DThick ||
+                             tile_mode == AmdGpu::TileMode::Thick1DThick)
+                              ? 4
+                              : 1;
+
+    const auto [pitch_align, height_align] = GetMacroTileExtents(tile_mode, bpp, num_samples, alt);
+    ASSERT(pitch_align != 0 && height_align != 0);
+    bool downgrade_to_micro = false;
+    if (mip > 0) {
+        const bool is_less_than_tile = pitch < pitch_align || height < height_align;
+        downgrade_to_micro = is_less_than_tile;
+    }
+
+    if (downgrade_to_micro) {
+        const auto [p, h, size2d] = ImageSizeMicroTiled(pitch, height, thickness, bpp, num_samples);
+        const u32 aligned_d = (depth + thickness - 1) & ~(thickness - 1);
+        return {p, h, size2d * aligned_d};
+    }
+
+    const u32 pitch_aligned = (pitch + pitch_align - 1) & ~(pitch_align - 1);
+    const u32 height_aligned = (height + height_align - 1) & ~(height_align - 1);
+    const u32 depth_aligned = (depth + thickness - 1) & ~(thickness - 1);
+    const size_t slice_size = ((size_t)pitch_aligned * height_aligned * num_samples * bpp + 7) / 8;
+    const size_t total_size = slice_size * depth_aligned;
+
+    return {pitch_aligned, height_aligned, total_size};
+}
+
 } // namespace VideoCore