diff --git a/src/ui.cpp b/src/ui.cpp
index 55bc65d..ffa1f0a 100644
--- a/src/ui.cpp
+++ b/src/ui.cpp
@@ -213,10 +213,14 @@ void ui_init()
     /* size text left-aligned */
     lbl_sd_info = make_label(scr, &lv_font_montserrat_14, CLR_GRAY,
                              LV_ALIGN_TOP_LEFT, 28, 350, "0.0 / 0.0 GB");
+    lv_obj_set_width(lbl_sd_info, 280);                          /* fixed width prevents 45° drift */
+    lv_obj_set_style_text_align(lbl_sd_info, LV_TEXT_ALIGN_LEFT, 0);
 
     /* percentage right-aligned */
     lbl_sd_pct = make_label(scr, &lv_font_montserrat_14, CLR_GRAY,
                             LV_ALIGN_TOP_RIGHT, -28, 350, "0%");
+    lv_obj_set_width(lbl_sd_pct, 60);                            /* fixed width prevents 45° drift */
+    lv_obj_set_style_text_align(lbl_sd_pct, LV_TEXT_ALIGN_RIGHT, 0);
 
     /* ────────────────────────────────────────────────────────────── */
     /*  CLOCK AREA  (y = 385 … 490)                                  */
@@ -327,12 +331,19 @@ void ui_set_sd(uint64_t used_mb, uint64_t total_mb)
 
     /* Format with one decimal using integer math (LVGL builtin sprintf
        may lack %f support) */
-    uint32_t used_gb_i  = (uint32_t)(used_mb  / 1024);
-    uint32_t used_gb_f  = (uint32_t)((used_mb  % 1024) * 10 / 1024);
     uint32_t total_gb_i = (uint32_t)(total_mb / 1024);
     uint32_t total_gb_f = (uint32_t)((total_mb % 1024) * 10 / 1024);
-    lv_label_set_text_fmt(lbl_sd_info, "%lu.%lu / %lu.%lu GB",
-                          used_gb_i, used_gb_f, total_gb_i, total_gb_f);
+    if (used_mb < 1024) {
+        /* Show used in MB when under 1 GB, e.g. "61 MB / 7.3 GB" */
+        lv_label_set_text_fmt(lbl_sd_info, "%lu MB / %lu.%lu GB",
+                              (uint32_t)used_mb, total_gb_i, total_gb_f);
+    } else {
+        /* Show both in GB with one decimal, e.g. "2.4 / 7.3 GB" */
+        uint32_t used_gb_i = (uint32_t)(used_mb / 1024);
+        uint32_t used_gb_f = (uint32_t)((used_mb % 1024) * 10 / 1024);
+        lv_label_set_text_fmt(lbl_sd_info, "%lu.%lu / %lu.%lu GB",
+                              used_gb_i, used_gb_f, total_gb_i, total_gb_f);
+    }
     lv_label_set_text_fmt(lbl_sd_pct, "%d%%", pct);
 
     /* bar turns red when storage > 90% */