diff --git a/src/components/Timeline/Shared/Attachment.tsx b/src/components/Timeline/Shared/Attachment.tsx
index 4ff5ab84..174894cc 100644
--- a/src/components/Timeline/Shared/Attachment.tsx
+++ b/src/components/Timeline/Shared/Attachment.tsx
@@ -45,6 +45,21 @@ const TimelineAttachment = () => {
   }
   const [sensitiveShown, setSensitiveShown] = useState(defaultSensitive())
 
+  // const testHorizontal: Mastodon.Attachment[] = Array(2).fill({
+  //   id: Math.random().toString(),
+  //   type: 'image',
+  //   url: 'https://images.unsplash.com/photo-1670870764013-f0e36aa376b0?w=1000',
+  //   preview_url: 'https://images.unsplash.com/photo-1543968996-ee822b8176ba?w=300',
+  //   meta: { original: { width: 1000, height: 625 } }
+  // })
+  // const testVertical: Mastodon.Attachment[] = Array(7).fill({
+  //   id: Math.random().toString(),
+  //   type: 'image',
+  //   url: 'https://images.unsplash.com/photo-1670842587871-326b95acbc8c?w=1000',
+  //   preview_url: 'https://images.unsplash.com/photo-1670833288990-64b2f4ef7290?w=300',
+  //   meta: { original: { width: 987, height: 1480 } }
+  // })
+
   // @ts-ignore
   const imageUrls: RootStackParamList['Screen-ImagesViewer']['imageUrls'] = status.media_attachments
     .map(attachment => {
diff --git a/src/components/Timeline/Shared/Attachment/Audio.tsx b/src/components/Timeline/Shared/Attachment/Audio.tsx
index 83ec4f82..9e4cc767 100644
--- a/src/components/Timeline/Shared/Attachment/Audio.tsx
+++ b/src/components/Timeline/Shared/Attachment/Audio.tsx
@@ -8,7 +8,7 @@ import React, { useCallback, useEffect, useRef, useState } from 'react'
 import { AppState, AppStateStatus, StyleSheet, View } from 'react-native'
 import { Blurhash } from 'react-native-blurhash'
 import AttachmentAltText from './AltText'
-import attachmentAspectRatio from './aspectRatio'
+import { aspectRatio } from './dimensions'
 
 export interface Props {
   total: number
@@ -64,7 +64,7 @@ const AttachmentAudio: React.FC<Props> = ({ total, index, sensitiveShown, audio
         styles.base,
         {
           backgroundColor: colors.disabled,
-          aspectRatio: attachmentAspectRatio({ total, index })
+          aspectRatio: aspectRatio({ total, index, ...audio.meta?.original })
         }
       ]}
     >
diff --git a/src/components/Timeline/Shared/Attachment/Image.tsx b/src/components/Timeline/Shared/Attachment/Image.tsx
index 814d41b2..1069a36a 100644
--- a/src/components/Timeline/Shared/Attachment/Image.tsx
+++ b/src/components/Timeline/Shared/Attachment/Image.tsx
@@ -1,9 +1,10 @@
 import GracefullyImage from '@components/GracefullyImage'
 import { StyleConstants } from '@utils/styles/constants'
+import { useTheme } from '@utils/styles/ThemeManager'
 import React from 'react'
 import { View } from 'react-native'
 import AttachmentAltText from './AltText'
-import attachmentAspectRatio from './aspectRatio'
+import { aspectRatio } from './dimensions'
 
 export interface Props {
   total: number
@@ -20,6 +21,8 @@ const AttachmentImage = ({
   image,
   navigateToImagesViewer
 }: Props) => {
+  const { colors } = useTheme()
+
   return (
     <View
       style={{
@@ -28,21 +31,16 @@ const AttachmentImage = ({
         padding: StyleConstants.Spacing.XS / 2
       }}
     >
-      <GracefullyImage
-        accessibilityLabel={image.description}
-        hidden={sensitiveShown}
-        uri={{ original: image.preview_url, remote: image.remote_url }}
-        blurhash={image.blurhash}
-        onPress={() => navigateToImagesViewer(image.id)}
-        style={{
-          aspectRatio:
-            total > 1 || !image.meta?.original?.width || !image.meta?.original?.height
-              ? attachmentAspectRatio({ total, index })
-              : image.meta.original.height / image.meta.original.width > 1
-              ? 1
-              : image.meta.original.width / image.meta.original.height
-        }}
-      />
+      <View style={{ flex: 1, backgroundColor: colors.shimmerDefault }}>
+        <GracefullyImage
+          accessibilityLabel={image.description}
+          hidden={sensitiveShown}
+          uri={{ original: image.preview_url, remote: image.remote_url }}
+          blurhash={image.blurhash}
+          onPress={() => navigateToImagesViewer(image.id)}
+          style={{ aspectRatio: aspectRatio({ total, index, ...image.meta?.original }) }}
+        />
+      </View>
       <AttachmentAltText sensitiveShown={sensitiveShown} text={image.description} />
     </View>
   )
diff --git a/src/components/Timeline/Shared/Attachment/Unsupported.tsx b/src/components/Timeline/Shared/Attachment/Unsupported.tsx
index f1c7f347..7fa9d89d 100644
--- a/src/components/Timeline/Shared/Attachment/Unsupported.tsx
+++ b/src/components/Timeline/Shared/Attachment/Unsupported.tsx
@@ -8,7 +8,7 @@ import { useTranslation } from 'react-i18next'
 import { View } from 'react-native'
 import { Blurhash } from 'react-native-blurhash'
 import AttachmentAltText from './AltText'
-import attachmentAspectRatio from './aspectRatio'
+import { aspectRatio } from './dimensions'
 
 export interface Props {
   total: number
@@ -29,7 +29,7 @@ const AttachmentUnsupported: React.FC<Props> = ({ total, index, sensitiveShown,
         padding: StyleConstants.Spacing.XS / 2,
         justifyContent: 'center',
         alignItems: 'center',
-        aspectRatio: attachmentAspectRatio({ total, index })
+        aspectRatio: aspectRatio({ total, index, ...attachment.meta?.original })
       }}
     >
       {attachment.blurhash ? (
diff --git a/src/components/Timeline/Shared/Attachment/Video.tsx b/src/components/Timeline/Shared/Attachment/Video.tsx
index b9ce9d98..78e53ac4 100644
--- a/src/components/Timeline/Shared/Attachment/Video.tsx
+++ b/src/components/Timeline/Shared/Attachment/Video.tsx
@@ -4,10 +4,10 @@ import { ResizeMode, Video, VideoFullscreenUpdate } from 'expo-av'
 import React, { useRef, useState } from 'react'
 import { Pressable, View } from 'react-native'
 import { Blurhash } from 'react-native-blurhash'
-import attachmentAspectRatio from './aspectRatio'
 import AttachmentAltText from './AltText'
 import { Platform } from 'expo-modules-core'
 import { useAccessibility } from '@utils/accessibility/AccessibilityManager'
+import { aspectRatio } from './dimensions'
 
 export interface Props {
   total: number
@@ -49,7 +49,7 @@ const AttachmentVideo: React.FC<Props> = ({
         flex: 1,
         flexBasis: '50%',
         padding: StyleConstants.Spacing.XS / 2,
-        aspectRatio: attachmentAspectRatio({ total, index })
+        aspectRatio: aspectRatio({ total, index, ...video.meta?.original })
       }}
     >
       <Video
diff --git a/src/components/Timeline/Shared/Attachment/aspectRatio.ts b/src/components/Timeline/Shared/Attachment/aspectRatio.ts
deleted file mode 100644
index 8f60059e..00000000
--- a/src/components/Timeline/Shared/Attachment/aspectRatio.ts
+++ /dev/null
@@ -1,25 +0,0 @@
-const attachmentAspectRatio = ({
-  total,
-  index
-}: {
-  total: number
-  index?: number
-}) => {
-  switch (total) {
-    case 1:
-    case 4:
-      return 16 / 9
-    case 2:
-      return 8 / 9
-    case 3:
-      if (index === 2) {
-        return 32 / 9
-      } else {
-        return 16 / 9
-      }
-    default:
-      return 16 / 9
-  }
-}
-
-export default attachmentAspectRatio
diff --git a/src/components/Timeline/Shared/Attachment/dimensions.ts b/src/components/Timeline/Shared/Attachment/dimensions.ts
new file mode 100644
index 00000000..aa1d3564
--- /dev/null
+++ b/src/components/Timeline/Shared/Attachment/dimensions.ts
@@ -0,0 +1,38 @@
+export const aspectRatio = ({
+  total,
+  index,
+  width,
+  height
+}: {
+  total: number
+  index?: number
+  width?: number
+  height?: number
+}): number => {
+  const cropTooTall = (height || 1) / (width || 1) > 3 / 2 ? 2 / 3 : (width || 1) / (height || 1)
+
+  const isEven = total % 2 == 0
+  if (total > 5) {
+    switch (isEven) {
+      case true:
+        return total / 2 / 2
+      case false:
+        if ((index || -2) + 1 == total) {
+          return Math.ceil(total / 2)
+        } else {
+          return Math.ceil(total / 2) / 2
+        }
+    }
+  } else {
+    switch (isEven) {
+      case true:
+        return cropTooTall
+      case false:
+        if ((index || -2) + 1 == total) {
+          return cropTooTall * 2
+        } else {
+          return cropTooTall
+        }
+    }
+  }
+}