diff --git a/.github/workflows/quality.yml b/.github/workflows/quality.yml
index 92e141c3..6d32e35c 100644
--- a/.github/workflows/quality.yml
+++ b/.github/workflows/quality.yml
@@ -18,7 +18,10 @@ jobs:
         run: sudo apt update || true; sudo apt install -y libgtk-4-dev libraw-dev libheif-dev libavif-dev libdav1d-dev -y
 
       - name: Setup rust version
-        run: rustup default 1.85.0
+        run: |
+          rustup default 1.85.0
+          rustup component add rustfmt
+          rustup component add clippy
 
       - name: Check the format
         run: cargo fmt --all -- --check
diff --git a/Changelog.md b/Changelog.md
index ca306998..8cd2e370 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -19,14 +19,14 @@
 - Using reusable and bigger buffer for reading files in duplicate mode - [#1425](https://github.com/qarmin/czkawka/pull/1425)
 - Option to use a lot of faster image resizing, to speedup image hashing - [#1458](https://github.com/qarmin/czkawka/pull/1458)
 - Added to logs info about os and compiled app features - [#1458](https://github.com/qarmin/czkawka/pull/1458)
-- Added size progress in duplicate mode - [#1458](https://github.com/qarmin/czkawka/pull/1458)
+- Added size progress in duplicate and similar images mode - [#1458](https://github.com/qarmin/czkawka/pull/1458)
 - Ability to stop calculating hash of bigger files in the middle of process - [#1458](https://github.com/qarmin/czkawka/pull/1458)
 - Using multithreading, to filter out hard links - [#1458](https://github.com/qarmin/czkawka/pull/1458)
 - Decreased prehash read file size to max 4k bytes - [#1458](https://github.com/qarmin/czkawka/pull/1458) 
 
 ### Krokiet
 - Changed default tab to duplicate files - [#1368](https://github.com/qarmin/czkawka/pull/1368)
-- Progress bar in duplicate mode, now shows progress of processed bytes, not files - [#1458](https://github.com/qarmin/czkawka/pull/1458)
+- Progress bar in duplicate and similar images mode, now shows progress of processed bytes, not files - [#1458](https://github.com/qarmin/czkawka/pull/1458)
 
 ### GTK GUI
 - Added window icon in wayland - [#1400](https://github.com/qarmin/czkawka/pull/1400)
diff --git a/czkawka_core/src/common.rs b/czkawka_core/src/common.rs
index edc6020b..6692e93f 100644
--- a/czkawka_core/src/common.rs
+++ b/czkawka_core/src/common.rs
@@ -91,21 +91,24 @@ pub fn print_version_mode() {
     if cfg!(target_feature = "sse2") {
         app_cpu_version = "x86-64-v1 (SSE2)";
     }
-    if cfg!(any(target_arch = "x86", target_arch = "x86_64")) && is_x86_feature_detected!("sse2") {
+    #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
+    if is_x86_feature_detected!("sse2") {
         os_cpu_version = "x86-64-v1 (SSE2)";
     }
 
     if cfg!(target_feature = "popcnt") {
         app_cpu_version = "x86-64-v2 (SSE4.2 + POPCNT)";
     }
-    if cfg!(any(target_arch = "x86", target_arch = "x86_64")) && is_x86_feature_detected!("popcnt") {
+    #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
+    if is_x86_feature_detected!("popcnt") {
         os_cpu_version = "x86-64-v2 (SSE4.2 + POPCNT)";
     }
 
     if cfg!(target_feature = "avx2") {
         app_cpu_version = "x86-64-v3 (AVX2) or x86-64-v4 (AVX-512)";
     }
-    if cfg!(any(target_arch = "x86", target_arch = "x86_64")) && is_x86_feature_detected!("avx2") {
+    #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
+    if is_x86_feature_detected!("avx2") {
         os_cpu_version = "x86-64-v3 (AVX2)";
     }
 
@@ -115,7 +118,8 @@ pub fn print_version_mode() {
     if cfg!(target_feature = "avx512f") {
         app_cpu_version = "x86-64-v4 (AVX-512)";
     }
-    if cfg!(any(target_arch = "x86", target_arch = "x86_64")) && is_x86_feature_detected!("avx512f") {
+    #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
+    if is_x86_feature_detected!("avx512f") {
         os_cpu_version = "x86-64-v4 (AVX-512)";
     }
 
diff --git a/czkawka_core/src/similar_images.rs b/czkawka_core/src/similar_images.rs
index 54862f63..ab2e5c59 100644
--- a/czkawka_core/src/similar_images.rs
+++ b/czkawka_core/src/similar_images.rs
@@ -274,12 +274,12 @@ impl SimilarImages {
 
         let (loaded_hash_map, records_already_cached, non_cached_files_to_check) = self.hash_images_load_cache();
 
-        let (progress_thread_handle, progress_thread_run, items_counter, check_was_stopped, _size_counter) = prepare_thread_handler_common(
+        let (progress_thread_handle, progress_thread_run, items_counter, check_was_stopped, size_counter) = prepare_thread_handler_common(
             progress_sender,
             CurrentStage::SimilarImagesCalculatingHashes,
             non_cached_files_to_check.len(),
             self.get_test_type(),
-            0,
+            non_cached_files_to_check.values().map(|entry| entry.size).sum(),
         );
 
         debug!("hash_images - start hashing images");
@@ -291,6 +291,7 @@ impl SimilarImages {
                     check_was_stopped.store(true, Ordering::Relaxed);
                     return None;
                 }
+                size_counter.fetch_add(file_entry.size, Ordering::Relaxed);
                 if let Err(e) = self.collect_image_file_entry(&mut file_entry) {
                     return Some(Err(e));
                 }
diff --git a/czkawka_gui/i18n/en/czkawka_gui.ftl b/czkawka_gui/i18n/en/czkawka_gui.ftl
index 3a92f70f..05396e48 100644
--- a/czkawka_gui/i18n/en/czkawka_gui.ftl
+++ b/czkawka_gui/i18n/en/czkawka_gui.ftl
@@ -485,7 +485,7 @@ progress_scanning_general_file = {$file_number ->
 progress_scanning_extension_of_files = Checking extension of {$file_checked}/{$all_files} file
 progress_scanning_broken_files = Checking {$file_checked}/{$all_files} file
 progress_scanning_video = Hashing of {$file_checked}/{$all_files} video
-progress_scanning_image = Hashing of {$file_checked}/{$all_files} image
+progress_scanning_image = Hashing of {$file_checked}/{$all_files} image ({$data_checked}/{$all_data})
 progress_comparing_image_hashes = Comparing {$file_checked}/{$all_files} image hash
 progress_scanning_music_tags_end = Comparing tags of {$file_checked}/{$all_files} music file
 progress_scanning_music_tags = Reading tags of {$file_checked}/{$all_files} music file
diff --git a/czkawka_gui/src/connect_things/connect_progress_window.rs b/czkawka_gui/src/connect_things/connect_progress_window.rs
index 400ca8ac..f2723e66 100644
--- a/czkawka_gui/src/connect_things/connect_progress_window.rs
+++ b/czkawka_gui/src/connect_things/connect_progress_window.rs
@@ -157,14 +157,21 @@ fn progress_default(gui_data: &GuiData, item: &ProgressData) {
 }
 
 fn common_set_data(item: &ProgressData, progress_bar_all_stages: &ProgressBar, progress_bar_current_stage: &ProgressBar, taskbar_state: &Rc<RefCell<TaskbarProgress>>) {
+    let (current_items_checked, current_stage_items_to_check) = if item.bytes_to_check > 0 {
+        (item.bytes_checked, item.bytes_to_check)
+    } else {
+        (item.entries_checked as u64, item.entries_to_check as u64)
+    };
+
     if item.entries_to_check != 0 {
-        let all_stages = (item.current_stage_idx as f64 + item.entries_checked as f64 / item.entries_to_check as f64) / (item.max_stage_idx + 1) as f64;
+        let all_stages = (item.current_stage_idx as f64 + current_items_checked as f64 / current_stage_items_to_check as f64) / (item.max_stage_idx + 1) as f64;
         let all_stages = all_stages.min(0.99);
         progress_bar_all_stages.set_fraction(all_stages);
-        progress_bar_current_stage.set_fraction(item.entries_checked as f64 / item.entries_to_check as f64);
+        progress_bar_current_stage.set_fraction(current_items_checked as f64 / item.entries_to_check as f64);
+
         taskbar_state.borrow().set_progress_value(
-            ((item.current_stage_idx as usize) * item.entries_to_check + item.entries_checked) as u64,
-            item.entries_to_check as u64 * (item.max_stage_idx + 1) as u64,
+            (item.current_stage_idx as u64) * current_stage_items_to_check + current_items_checked,
+            current_stage_items_to_check * (item.max_stage_idx + 1) as u64,
         );
     } else {
         let all_stages = (item.current_stage_idx as f64) / (item.max_stage_idx + 1) as f64;
diff --git a/krokiet/src/connect_progress_receiver.rs b/krokiet/src/connect_progress_receiver.rs
index d64f3b89..2d61e088 100644
--- a/krokiet/src/connect_progress_receiver.rs
+++ b/krokiet/src/connect_progress_receiver.rs
@@ -95,7 +95,13 @@ fn progress_default(item: &ProgressData) -> ProgressToSend {
             format!("Comparing content of {}/{} audio file", item.entries_checked, item.entries_to_check)
         }
         CurrentStage::SimilarImagesCalculatingHashes => {
-            format!("Hashing of {}/{} image", item.entries_checked, item.entries_to_check)
+            format!(
+                "Hashing of {}/{} image ({}/{})",
+                item.entries_checked,
+                item.entries_to_check,
+                format_size(item.bytes_checked, BINARY),
+                format_size(item.bytes_to_check, BINARY)
+            )
         }
         CurrentStage::SimilarImagesComparingHashes => {
             format!("Comparing {}/{} image hash", item.entries_checked, item.entries_to_check)
@@ -148,11 +154,17 @@ fn no_current_stage_get_data(item: &ProgressData) -> (i32, i32) {
 
 // Used to calculate number of files to check and also to calculate current progress according to number of files to check and checked
 fn common_get_data(item: &ProgressData) -> (i32, i32, i32) {
+    let (current_items_checked, current_stage_items_to_check) = if item.bytes_to_check > 0 {
+        (item.bytes_checked, item.bytes_to_check)
+    } else {
+        (item.entries_checked as u64, item.entries_to_check as u64)
+    };
+
     if item.entries_to_check != 0 {
-        let all_stages = (item.current_stage_idx as f64 + item.entries_checked as f64 / item.entries_to_check as f64) / (item.max_stage_idx + 1) as f64;
+        let all_stages = (item.current_stage_idx as f64 + current_items_checked as f64 / current_stage_items_to_check as f64) / (item.max_stage_idx + 1) as f64;
         let all_stages = all_stages.min(0.99);
 
-        let current_stage = item.entries_checked as f64 / item.entries_to_check as f64;
+        let current_stage = current_items_checked as f64 / current_stage_items_to_check as f64;
         let current_stage = current_stage.min(0.99);
 
         let current_stage_size = if item.bytes_to_check != 0 {
diff --git a/krokiet/ui/progress.slint b/krokiet/ui/progress.slint
index 364b7c7d..ed69cd23 100644
--- a/krokiet/ui/progress.slint
+++ b/krokiet/ui/progress.slint
@@ -55,7 +55,7 @@ export component Progress {
                 Text {
                     visible: progress_datas.current_progress >= -0.001;
                     vertical-alignment: TextVerticalAlignment.center;
-                    text: progress_datas.current_progress + "%";
+                    text: (progress_datas.current_progress_size == -1 ? progress_datas.current_progress : progress_datas.current_progress_size) + "%";
                 }
 
                 Text {