diff --git a/src/decoder/image.rs b/src/decoder/image.rs
index 5330328..4af80e9 100644
--- a/src/decoder/image.rs
+++ b/src/decoder/image.rs
@@ -330,15 +330,28 @@ impl Image {
                 strip_decoder = Some(StripDecodeState { rows_per_strip });
                 tile_attributes = None;
 
-                if chunk_offsets.len() != chunk_bytes.len()
-                    || rows_per_strip == 0
-                    || u32::try_from(chunk_offsets.len())?
-                        != (height.saturating_sub(1) / rows_per_strip + 1) * planes as u32
-                {
+                if chunk_offsets.len() != chunk_bytes.len() {
                     return Err(TiffError::FormatError(
                         TiffFormatError::InconsistentSizesEncountered,
                     ));
                 }
+
+                if rows_per_strip == 0 {
+                    return Err(TiffError::FormatError(
+                        TiffFormatError::InconsistentSizesEncountered,
+                    ));
+                }
+
+                if u32::try_from(chunk_offsets.len())?
+                    != height.div_ceil(rows_per_strip) * planes as u32
+                {
+                    return Err(TiffError::FormatError(
+                        TiffFormatError::IncorrectChunkCount {
+                            expected: height.div_ceil(rows_per_strip) * planes as u32,
+                            found: chunk_offsets.len() as u32,
+                        },
+                    ));
+                }
             }
             (false, false, true, true) => {
                 chunk_type = ChunkType::Tile;
@@ -371,14 +384,23 @@ impl Image {
                     .into_u64_vec()?;
 
                 let tile = tile_attributes.as_ref().unwrap();
-                if chunk_offsets.len() != chunk_bytes.len()
-                    || chunk_offsets.len()
-                        != tile.tiles_down() * tile.tiles_across() * planes as usize
-                {
+
+                if chunk_offsets.len() != chunk_bytes.len() {
                     return Err(TiffError::FormatError(
                         TiffFormatError::InconsistentSizesEncountered,
                     ));
                 }
+
+                if chunk_offsets.len() != tile.tiles_down() * tile.tiles_across() * planes as usize
+                {
+                    return Err(TiffError::FormatError(
+                        TiffFormatError::IncorrectChunkCount {
+                            expected: (tile.tiles_down() * tile.tiles_across() * planes as usize)
+                                as u32,
+                            found: chunk_offsets.len() as u32,
+                        },
+                    ));
+                }
             }
             (_, _, _, _) => {
                 return Err(TiffError::FormatError(
diff --git a/src/error.rs b/src/error.rs
index 9311915..95c0a65 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -70,6 +70,9 @@ quick_error! {
         InconsistentSizesEncountered {
             display("inconsistent sizes encountered")
         }
+        IncorrectChunkCount {expected: u32, found: u32} {
+            display("incorrect number of chunk offsets encoded for the tile count of the image, expected {expected} but found {found}")
+        }
         InvalidDimensions(width: u32, height: u32) {
             display("invalid dimensions: {width}x{height}")
         }