diff --git a/package.json b/package.json
index b4ed8d031..94e96111d 100644
--- a/package.json
+++ b/package.json
@@ -86,7 +86,6 @@
     "lodash": "^4.17.21",
     "lottie-react": "^2.4.0",
     "parse-torrent": "9.1.5",
-    "pretty-bytes": "^6.1.1",
     "ps-list": "^8.1.1",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
diff --git a/src/renderer/hooks/use-download.ts b/src/renderer/hooks/use-download.ts
index 6acccffd6..522dd2c2d 100644
--- a/src/renderer/hooks/use-download.ts
+++ b/src/renderer/hooks/use-download.ts
@@ -1,5 +1,4 @@
 import { addMilliseconds } from "date-fns";
-import prettyBytes from "pretty-bytes";
 
 import { formatDownloadProgress } from "@renderer/helpers";
 import { useLibrary } from "./use-library";
@@ -12,6 +11,7 @@ import {
 } from "@renderer/features";
 import type { GameShop, TorrentProgress } from "@types";
 import { useDate } from "./use-date";
+import { formatBytes } from "@renderer/utils";
 
 export function useDownload() {
   const { updateLibrary } = useLibrary();
@@ -113,9 +113,7 @@ export function useDownload() {
     fileSize: lastPacket?.game.fileSize,
     isVerifying,
     gameId: lastPacket?.game.id,
-    downloadSpeed: `${prettyBytes(lastPacket?.downloadSpeed ?? 0, {
-      bits: true,
-    })}/s`,
+    downloadSpeed: `${formatBytes(lastPacket?.downloadSpeed ?? 0)}/s`,
     isDownloading: Boolean(lastPacket),
     progress: getProgress(),
     numPeers: lastPacket?.numPeers,
diff --git a/src/renderer/pages/downloads/downloads.tsx b/src/renderer/pages/downloads/downloads.tsx
index 9e9879695..aecf7b5eb 100644
--- a/src/renderer/pages/downloads/downloads.tsx
+++ b/src/renderer/pages/downloads/downloads.tsx
@@ -1,4 +1,3 @@
-import prettyBytes from "pretty-bytes";
 import { useTranslation } from "react-i18next";
 import { useNavigate } from "react-router-dom";
 
@@ -11,6 +10,7 @@ import { useEffect, useMemo, useRef, useState } from "react";
 import { BinaryNotFoundModal } from "../shared-modals/binary-not-found-modal";
 import * as styles from "./downloads.css";
 import { DeleteModal } from "./delete-modal";
+import { formatBytes } from "@renderer/utils";
 
 export function Downloads() {
   const { library, updateLibrary } = useLibrary();
@@ -61,10 +61,10 @@ export function Downloads() {
     const isGameDownloading = isDownloading && gameDownloading?.id === game?.id;
 
     if (!game) return "N/A";
-    if (game.fileSize) return prettyBytes(game.fileSize);
+    if (game.fileSize) return formatBytes(game.fileSize);
 
     if (gameDownloading?.fileSize && isGameDownloading)
-      return prettyBytes(gameDownloading.fileSize);
+      return formatBytes(gameDownloading.fileSize);
 
     return game.repack?.fileSize ?? "N/A";
   };
@@ -87,7 +87,7 @@ export function Downloads() {
           ) : (
             <>
               <p>
-                {prettyBytes(gameDownloading?.bytesDownloaded)} /{" "}
+                {formatBytes(gameDownloading?.bytesDownloaded)} /{" "}
                 {finalDownloadSize}
               </p>
               <p>
diff --git a/src/renderer/pages/game-details/hero-panel.tsx b/src/renderer/pages/game-details/hero-panel.tsx
index 7cff3b372..95273a301 100644
--- a/src/renderer/pages/game-details/hero-panel.tsx
+++ b/src/renderer/pages/game-details/hero-panel.tsx
@@ -1,5 +1,4 @@
 import { format } from "date-fns";
-import prettyBytes from "pretty-bytes";
 import { useCallback, useEffect, useMemo, useState } from "react";
 import { useTranslation } from "react-i18next";
 
@@ -12,6 +11,7 @@ import { NoEntryIcon, PlusCircleIcon } from "@primer/octicons-react";
 import { BinaryNotFoundModal } from "../shared-modals/binary-not-found-modal";
 import * as styles from "./hero-panel.css";
 import { useDate } from "@renderer/hooks/use-date";
+import { formatBytes } from "@renderer/utils";
 
 export interface HeroPanelProps {
   game: Game | null;
@@ -122,10 +122,10 @@ export function HeroPanel({
 
   const finalDownloadSize = useMemo(() => {
     if (!game) return "N/A";
-    if (game.fileSize) return prettyBytes(game.fileSize);
+    if (game.fileSize) return formatBytes(game.fileSize);
 
     if (gameDownloading?.fileSize && isGameDownloading)
-      return prettyBytes(gameDownloading.fileSize);
+      return formatBytes(gameDownloading.fileSize);
 
     return game.repack?.fileSize ?? "N/A";
   }, [game, isGameDownloading, gameDownloading]);
@@ -172,7 +172,7 @@ export function HeroPanel({
             </>
           ) : (
             <p className={styles.downloadDetailsRow}>
-              {prettyBytes(gameDownloading?.bytesDownloaded)} /{" "}
+              {formatBytes(gameDownloading?.bytesDownloaded)} /{" "}
               {finalDownloadSize}
               <small>
                 {numPeers} peers / {numSeeds} seeds
@@ -192,7 +192,7 @@ export function HeroPanel({
             })}
           </p>
           <p>
-            {prettyBytes(game.bytesDownloaded)} / {finalDownloadSize}
+            {formatBytes(game.bytesDownloaded)} / {finalDownloadSize}
           </p>
         </>
       );
diff --git a/src/renderer/pages/game-details/repacks-modal.tsx b/src/renderer/pages/game-details/repacks-modal.tsx
index fcefe6740..b3917b23d 100644
--- a/src/renderer/pages/game-details/repacks-modal.tsx
+++ b/src/renderer/pages/game-details/repacks-modal.tsx
@@ -1,6 +1,5 @@
 import { useEffect, useState } from "react";
 import { useTranslation } from "react-i18next";
-import prettyBytes from "pretty-bytes";
 
 import { Button, Modal, TextField } from "@renderer/components";
 import type { GameRepack, ShopDetails } from "@types";
@@ -10,6 +9,7 @@ import * as styles from "./repacks-modal.css";
 import type { DiskSpace } from "check-disk-space";
 import { format } from "date-fns";
 import { SPACING_UNIT } from "@renderer/theme.css";
+import { formatBytes } from "@renderer/utils";
 
 export interface RepacksModalProps {
   visible: boolean;
@@ -66,7 +66,7 @@ export function RepacksModal({
       visible={visible}
       title={`${gameDetails.name} Repacks`}
       description={t("space_left_on_disk", {
-        space: prettyBytes(diskFreeSpace?.free ?? 0),
+        space: formatBytes(diskFreeSpace?.free ?? 0),
       })}
       onClose={onClose}
     >
diff --git a/src/renderer/utils/format-bytes.ts b/src/renderer/utils/format-bytes.ts
new file mode 100644
index 000000000..5aa390727
--- /dev/null
+++ b/src/renderer/utils/format-bytes.ts
@@ -0,0 +1,15 @@
+const FORMAT = ["B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"];
+
+export const formatBytes = (bytes: number): string => {
+  if (!Number.isFinite(bytes) || isNaN(bytes) || bytes < 0) {
+    return `N/A ${FORMAT[0]}`;
+  }
+
+  const byteKBase = 1024;
+
+  const base = Math.floor(Math.log(bytes) / Math.log(byteKBase));
+
+  const formatedByte = bytes / byteKBase ** base;
+
+  return `${Math.trunc(formatedByte * 10) / 10} ${FORMAT[base]}`;
+};
diff --git a/src/renderer/utils/index.ts b/src/renderer/utils/index.ts
new file mode 100644
index 000000000..7a828a7f5
--- /dev/null
+++ b/src/renderer/utils/index.ts
@@ -0,0 +1 @@
+export * from "./format-bytes";
diff --git a/yarn.lock b/yarn.lock
index 9c1d19fd3..0dab07523 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8639,11 +8639,6 @@ prettier@^3.2.5:
   resolved "https://registry.npmjs.org/prettier/-/prettier-3.2.5.tgz"
   integrity sha512-3/GWa9aOC0YeD7LUfvOG2NiDyhOWRvt1k+rcKhOuYnMY24iiCphgneUfJDyFXd6rZCAnuLBv6UeAULtrhT/F4A==
 
-pretty-bytes@^6.1.1:
-  version "6.1.1"
-  resolved "https://registry.npmjs.org/pretty-bytes/-/pretty-bytes-6.1.1.tgz"
-  integrity sha512-mQUvGU6aUFQ+rNvTIAcZuWGRT9a6f6Yrg9bHs4ImKF+HZCEK+plBvnAZYSIQztknZF2qnzNtr6F8s0+IuptdlQ==
-
 pretty-error@^4.0.0:
   version "4.0.0"
   resolved "https://registry.npmjs.org/pretty-error/-/pretty-error-4.0.0.tgz"
@@ -9710,16 +9705,7 @@ stream-transform@^2.1.3:
   dependencies:
     mixme "^0.5.1"
 
-"string-width-cjs@npm:string-width@^4.2.0":
-  version "4.2.3"
-  resolved "https://registry.npmjs.org/string-width/-/string-width-4.2.3.tgz"
-  integrity sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==
-  dependencies:
-    emoji-regex "^8.0.0"
-    is-fullwidth-code-point "^3.0.0"
-    strip-ansi "^6.0.1"
-
-"string-width@^1.0.2 || 2 || 3 || 4", string-width@^4.1.0, string-width@^4.2.0, string-width@^4.2.3:
+"string-width-cjs@npm:string-width@^4.2.0", "string-width@^1.0.2 || 2 || 3 || 4", string-width@^4.1.0, string-width@^4.2.0, string-width@^4.2.3:
   version "4.2.3"
   resolved "https://registry.npmjs.org/string-width/-/string-width-4.2.3.tgz"
   integrity sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==
@@ -9797,14 +9783,7 @@ string_decoder@~1.1.1:
   dependencies:
     safe-buffer "~5.1.0"
 
-"strip-ansi-cjs@npm:strip-ansi@^6.0.1":
-  version "6.0.1"
-  resolved "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz"
-  integrity sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==
-  dependencies:
-    ansi-regex "^5.0.1"
-
-strip-ansi@^6.0.0, strip-ansi@^6.0.1:
+"strip-ansi-cjs@npm:strip-ansi@^6.0.1", strip-ansi@^6.0.0, strip-ansi@^6.0.1:
   version "6.0.1"
   resolved "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz"
   integrity sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==
@@ -10825,16 +10804,7 @@ word-wrap@^1.2.3:
   resolved "https://registry.yarnpkg.com/word-wrap/-/word-wrap-1.2.5.tgz#d2c45c6dd4fbce621a66f136cbe328afd0410b34"
   integrity sha512-BN22B5eaMMI9UMtjrGd5g5eCYPpCPDUy0FJXbYsaT5zYxjFOckS53SQDE3pWkVoWpHXVb3BrYcEN4Twa55B5cA==
 
-"wrap-ansi-cjs@npm:wrap-ansi@^7.0.0":
-  version "7.0.0"
-  resolved "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz"
-  integrity sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==
-  dependencies:
-    ansi-styles "^4.0.0"
-    string-width "^4.1.0"
-    strip-ansi "^6.0.0"
-
-wrap-ansi@^7.0.0:
+"wrap-ansi-cjs@npm:wrap-ansi@^7.0.0", wrap-ansi@^7.0.0:
   version "7.0.0"
   resolved "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz"
   integrity sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==