diff --git a/internal/services/aws/ecr_model.go b/internal/services/aws/ecr_model.go
index 0685b32..92b12e1 100644
--- a/internal/services/aws/ecr_model.go
+++ b/internal/services/aws/ecr_model.go
@@ -47,6 +47,17 @@ type ECRImage struct {
 	SizeBytes      int64
 }
 
+// Column widths for the ECR image list. Tuned so a typical row
+// (`v1.2.3`, sha256-19, `2026-04-28 12:34`, ` 12.3 MB`, ` [stale]`) fits
+// comfortably while a long tag truncates with an ellipsis instead of
+// pushing the later columns out of alignment (#195).
+const (
+	ecrTagColWidth    = 30
+	ecrDigestColWidth = 19 // shortDigest already pads/truncates to <= 19
+	ecrPushedColWidth = 16 // "2006-01-02 15:04"
+	ecrSizeColWidth   = 9
+)
+
 func (i ECRImage) DisplayTitle() string {
 	pushed := "-"
 	if !i.PushedAt.IsZero() {
@@ -58,7 +69,34 @@ func (i ECRImage) DisplayTitle() string {
 	} else if i.IsStale(time.Now()) {
 		status = " [stale]"
 	}
-	return fmt.Sprintf("%s  %s  %s  %s%s", i.PrimaryLabel(), shortDigest(i.Digest), pushed, FormatBytes(i.SizeBytes), status)
+	return fmt.Sprintf("%s  %-*s  %-*s  %*s%s",
+		fitColumn(i.PrimaryLabel(), ecrTagColWidth),
+		ecrDigestColWidth, shortDigest(i.Digest),
+		ecrPushedColWidth, pushed,
+		ecrSizeColWidth, FormatBytes(i.SizeBytes),
+		status,
+	)
+}
+
+// fitColumn right-pads `s` to exactly `width` runes so subsequent columns
+// align in the rendered list. Long values are truncated with a single
+// trailing ellipsis. Width is measured in runes (not bytes) so multi-byte
+// tag characters don't break the layout.
+func fitColumn(s string, width int) string {
+	if width <= 0 {
+		return s
+	}
+	runes := []rune(s)
+	if len(runes) == width {
+		return s
+	}
+	if len(runes) < width {
+		return s + strings.Repeat(" ", width-len(runes))
+	}
+	if width <= 1 {
+		return string(runes[:width])
+	}
+	return string(runes[:width-1]) + "…"
 }
 
 func (i ECRImage) FilterText() string {
diff --git a/internal/services/aws/ecr_model_test.go b/internal/services/aws/ecr_model_test.go
new file mode 100644
index 0000000..4a1f27d
--- /dev/null
+++ b/internal/services/aws/ecr_model_test.go
@@ -0,0 +1,85 @@
+package aws
+
+import (
+	"strings"
+	"testing"
+	"time"
+)
+
+// Regression test for #195. The ECR image list rendered tag/digest/etc.
+// as space-padded but variable-width columns, so the digest column
+// started at a different position for each tag length and the list was
+// hard to scan. After the fix the digest substring lands at the same
+// position in every rendered row, regardless of tag length.
+func TestECRImageDisplayTitleColumnsAlign(t *testing.T) {
+	now := time.Now()
+	mk := func(tag string) ECRImage {
+		return ECRImage{
+			Tags:      []string{tag},
+			Digest:    "sha256:abcdef0123456789",
+			PushedAt:  now,
+			SizeBytes: 1234567,
+		}
+	}
+
+	short := mk("v1").DisplayTitle()
+	medium := mk("v1.2.3-rc.1").DisplayTitle()
+	long := mk("very-long-feature-branch-tag-that-overflows-the-column").DisplayTitle()
+
+	// shortDigest output for our digest. Reused as a column-position probe.
+	const digest = "sha256:abcdef0123"
+
+	// Compare rune positions, not bytes — the truncated row contains a
+	// multi-byte ellipsis ('…' is 3 bytes / 1 rune) so byte indexes
+	// disagree even when the rendered column lines up correctly in a
+	// terminal. Rune count matches what the user actually sees.
+	runePos := func(s, needle string) int {
+		idx := strings.Index(s, needle)
+		if idx < 0 {
+			return -1
+		}
+		return len([]rune(s[:idx]))
+	}
+	pShort := runePos(short, digest)
+	pMedium := runePos(medium, digest)
+	pLong := runePos(long, digest)
+
+	if pShort < 0 || pMedium < 0 || pLong < 0 {
+		t.Fatalf("digest substring missing from rendered row:\n  short=%q\n  medium=%q\n  long=%q",
+			short, medium, long)
+	}
+	if pShort != pMedium || pMedium != pLong {
+		t.Fatalf("digest column not aligned (short=%d medium=%d long=%d):\n  %s\n  %s\n  %s",
+			pShort, pMedium, pLong, short, medium, long)
+	}
+
+	// Overflow must truncate via ellipsis, not push later columns right.
+	if !strings.Contains(long, "…") {
+		t.Fatalf("long tag should truncate with ellipsis, got %q", long)
+	}
+}
+
+// fitColumn is the helper that does the truncate-or-pad work; pin its
+// contract directly so any future width tweak surfaces here.
+func TestFitColumn(t *testing.T) {
+	cases := []struct {
+		name  string
+		in    string
+		width int
+		want  string
+	}{
+		{"shorter pads with spaces", "abc", 6, "abc   "},
+		{"exact length unchanged", "abcdef", 6, "abcdef"},
+		{"longer truncates with ellipsis", "abcdefghij", 6, "abcde…"},
+		{"unicode tag still respects rune width", "v1.2-α", 6, "v1.2-α"},
+		{"width 0 returns input", "abc", 0, "abc"},
+		{"width 1 with overflow keeps single rune", "abcde", 1, "a"},
+	}
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			if got := fitColumn(tc.in, tc.width); got != tc.want {
+				t.Fatalf("fitColumn(%q, %d) = %q, want %q", tc.in, tc.width, got, tc.want)
+			}
+		})
+	}
+}