diff --git a/src/body_writer.rs b/src/body_writer/buffering_chunked.rs
similarity index 79%
rename from src/body_writer.rs
rename to src/body_writer/buffering_chunked.rs
index 6385139..6100f49 100644
--- a/src/body_writer.rs
+++ b/src/body_writer/buffering_chunked.rs
@@ -1,115 +1,10 @@
-use core::mem::size_of;
-
 use embedded_io::{Error as _, ErrorType};
 use embedded_io_async::Write;
 
-const NEWLINE: &[u8; 2] = b"\r\n";
-const EMPTY_CHUNK: &[u8; 5] = b"0\r\n\r\n";
-
-pub struct FixedBodyWriter<C: Write>(C, usize);
-
-impl<C> FixedBodyWriter<C>
-where
-    C: Write,
-{
-    pub fn new(conn: C) -> Self {
-        Self(conn, 0)
-    }
-
-    pub fn written(&self) -> usize {
-        self.1
-    }
-}
-
-impl<C> ErrorType for FixedBodyWriter<C>
-where
-    C: Write,
-{
-    type Error = C::Error;
-}
-
-impl<C> Write for FixedBodyWriter<C>
-where
-    C: Write,
-{
-    async fn write(&mut self, buf: &[u8]) -> Result<usize, Self::Error> {
-        let written = self.0.write(buf).await?;
-        self.1 += written;
-        Ok(written)
-    }
-
-    async fn write_all(&mut self, buf: &[u8]) -> Result<(), Self::Error> {
-        self.0.write_all(buf).await?;
-        self.1 += buf.len();
-        Ok(())
-    }
-
-    async fn flush(&mut self) -> Result<(), Self::Error> {
-        self.0.flush().await
-    }
-}
-
-pub struct ChunkedBodyWriter<C: Write>(C);
-
-impl<C> ChunkedBodyWriter<C>
-where
-    C: Write,
-{
-    pub fn new(conn: C) -> Self {
-        Self(conn)
-    }
-
-    /// Terminate the request body by writing an empty chunk
-    pub async fn terminate(&mut self) -> Result<(), C::Error> {
-        self.0.write_all(EMPTY_CHUNK).await
-    }
-}
-
-impl<C> ErrorType for ChunkedBodyWriter<C>
-where
-    C: Write,
-{
-    type Error = embedded_io::ErrorKind;
-}
-
-impl<C> Write for ChunkedBodyWriter<C>
-where
-    C: Write,
-{
-    async fn write(&mut self, buf: &[u8]) -> Result<usize, Self::Error> {
-        self.write_all(buf).await.map_err(|e| e.kind())?;
-        Ok(buf.len())
-    }
-
-    async fn write_all(&mut self, buf: &[u8]) -> Result<(), Self::Error> {
-        let len = buf.len();
-
-        // Do not write an empty chunk as that will terminate the body
-        // Use `ChunkedBodyWriter.write_empty_chunk` instead if this is intended
-        if len == 0 {
-            return Ok(());
-        }
+use super::chunked::write_chunked_header;
 
-        // Write chunk header
-        let mut header_buf = [0; 2 * size_of::<usize>() + 2];
-        let header_len = write_chunked_header(&mut header_buf, len);
-        self.0
-            .write_all(&header_buf[..header_len])
-            .await
-            .map_err(|e| e.kind())?;
-
-        // Write chunk
-        self.0.write_all(buf).await.map_err(|e| e.kind())?;
-
-        // Write newline footer
-        self.0.write_all(NEWLINE).await.map_err(|e| e.kind())?;
-        Ok(())
-    }
-
-    async fn flush(&mut self) -> Result<(), Self::Error> {
-        self.0.flush().await.map_err(|e| e.kind())
-    }
-}
+const EMPTY_CHUNK: &[u8; 5] = b"0\r\n\r\n";
+const NEWLINE: &[u8; 2] = b"\r\n";
 
 /// A body writer that buffers internally and emits chunks as expected by the
 /// `Transfer-Encoding: chunked` header specification.
@@ -294,16 +189,6 @@ const fn get_max_chunk_header_size(buffer_size: usize) -> usize {
     }
 }
 
-fn write_chunked_header(buf: &mut [u8], chunk_len: usize) -> usize {
-    let mut hex = [0; 2 * size_of::<usize>()];
-    hex::encode_to_slice(chunk_len.to_be_bytes(), &mut hex).unwrap();
-    let leading_zeros = hex.iter().position(|x| *x != b'0').unwrap_or(hex.len() - 1);
-    let hex_chars = hex.len() - leading_zeros;
-    buf[..hex_chars].copy_from_slice(&hex[leading_zeros..]);
-    buf[hex_chars..hex_chars + NEWLINE.len()].copy_from_slice(NEWLINE);
-    hex_chars + 2
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -332,23 +217,6 @@ mod tests {
         assert_eq!(4, get_max_chunk_header_size(0x12 + 2 + 2));
     }
 
-    #[test]
-    fn can_write_chunked_header() {
-        let mut buf = [0; 4];
-
-        let len = write_chunked_header(&mut buf, 0x00);
-        assert_eq!(b"0\r\n", &buf[..len]);
-
-        let len = write_chunked_header(&mut buf, 0x01);
-        assert_eq!(b"1\r\n", &buf[..len]);
-
-        let len = write_chunked_header(&mut buf, 0x0F);
-        assert_eq!(b"f\r\n", &buf[..len]);
-
-        let len = write_chunked_header(&mut buf, 0x10);
-        assert_eq!(b"10\r\n", &buf[..len]);
-    }
-
     #[tokio::test]
     async fn preserves_already_written_bytes_in_the_buffer_without_any_chunks() {
         // Given
diff --git a/src/body_writer/chunked.rs b/src/body_writer/chunked.rs
new file mode 100644
index 0000000..678632a
--- /dev/null
+++ b/src/body_writer/chunked.rs
@@ -0,0 +1,101 @@
+use core::mem::size_of;
+
+use embedded_io::{Error, ErrorType};
+use embedded_io_async::Write;
+
+pub struct ChunkedBodyWriter<C: Write>(C);
+
+const EMPTY_CHUNK: &[u8; 5] = b"0\r\n\r\n";
+const NEWLINE: &[u8; 2] = b"\r\n";
+
+impl<C> ChunkedBodyWriter<C>
+where
+    C: Write,
+{
+    pub fn new(conn: C) -> Self {
+        Self(conn)
+    }
+
+    /// Terminate the request body by writing an empty chunk
+    pub async fn terminate(&mut self) -> Result<(), C::Error> {
+        self.0.write_all(EMPTY_CHUNK).await
+    }
+}
+
+impl<C> ErrorType for ChunkedBodyWriter<C>
+where
+    C: Write,
+{
+    type Error = embedded_io::ErrorKind;
+}
+
+impl<C> Write for ChunkedBodyWriter<C>
+where
+    C: Write,
+{
+    async fn write(&mut self, buf: &[u8]) -> Result<usize, Self::Error> {
+        self.write_all(buf).await.map_err(|e| e.kind())?;
+        Ok(buf.len())
+    }
+
+    async fn write_all(&mut self, buf: &[u8]) -> Result<(), Self::Error> {
+        let len = buf.len();
+
+        // Do not write an empty chunk as that will terminate the body
+        // Use `ChunkedBodyWriter.write_empty_chunk` instead if this is intended
+        if len == 0 {
+            return Ok(());
+        }
+
+        // Write chunk header
+        let mut header_buf = [0; 2 * size_of::<usize>() + 2];
+        let header_len = write_chunked_header(&mut header_buf, len);
+        self.0
+            .write_all(&header_buf[..header_len])
+            .await
+            .map_err(|e| e.kind())?;
+
+        // Write chunk
+        self.0.write_all(buf).await.map_err(|e| e.kind())?;
+
+        // Write newline footer
+        self.0.write_all(NEWLINE).await.map_err(|e| e.kind())?;
+        Ok(())
+    }
+
+    async fn flush(&mut self) -> Result<(), Self::Error> {
+        self.0.flush().await.map_err(|e| e.kind())
+    }
+}
+
+pub(super) fn write_chunked_header(buf: &mut [u8], chunk_len: usize) -> usize {
+    let mut hex = [0; 2 * size_of::<usize>()];
+    hex::encode_to_slice(chunk_len.to_be_bytes(), &mut hex).unwrap();
+    let leading_zeros = hex.iter().position(|x| *x != b'0').unwrap_or(hex.len() - 1);
+    let hex_chars = hex.len() - leading_zeros;
+    buf[..hex_chars].copy_from_slice(&hex[leading_zeros..]);
+    buf[hex_chars..hex_chars + NEWLINE.len()].copy_from_slice(NEWLINE);
+    hex_chars + 2
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn can_write_chunked_header() {
+        let mut buf = [0; 4];
+
+        let len = write_chunked_header(&mut buf, 0x00);
+        assert_eq!(b"0\r\n", &buf[..len]);
+
+        let len = write_chunked_header(&mut buf, 0x01);
+        assert_eq!(b"1\r\n", &buf[..len]);
+
+        let len = write_chunked_header(&mut buf, 0x0F);
+        assert_eq!(b"f\r\n", &buf[..len]);
+
+        let len = write_chunked_header(&mut buf, 0x10);
+        assert_eq!(b"10\r\n", &buf[..len]);
+    }
+}
diff --git a/src/body_writer/fixed.rs b/src/body_writer/fixed.rs
new file mode 100644
index 0000000..20363a5
--- /dev/null
+++ b/src/body_writer/fixed.rs
@@ -0,0 +1,45 @@
+use embedded_io::ErrorType;
+use embedded_io_async::Write;
+
+pub struct FixedBodyWriter<C: Write>(C, usize);
+
+impl<C> FixedBodyWriter<C>
+where
+    C: Write,
+{
+    pub fn new(conn: C) -> Self {
+        Self(conn, 0)
+    }
+
+    pub fn written(&self) -> usize {
+        self.1
+    }
+}
+
+impl<C> ErrorType for FixedBodyWriter<C>
+where
+    C: Write,
+{
+    type Error = C::Error;
+}
+
+impl<C> Write for FixedBodyWriter<C>
+where
+    C: Write,
+{
+    async fn write(&mut self, buf: &[u8]) -> Result<usize, Self::Error> {
+        let written = self.0.write(buf).await?;
+        self.1 += written;
+        Ok(written)
+    }
+
+    async fn write_all(&mut self, buf: &[u8]) -> Result<(), Self::Error> {
+        self.0.write_all(buf).await?;
+        self.1 += buf.len();
+        Ok(())
+    }
+
+    async fn flush(&mut self) -> Result<(), Self::Error> {
+        self.0.flush().await
+    }
+}
diff --git a/src/body_writer/mod.rs b/src/body_writer/mod.rs
new file mode 100644
index 0000000..dbfee63
--- /dev/null
+++ b/src/body_writer/mod.rs
@@ -0,0 +1,7 @@
+mod buffering_chunked;
+mod chunked;
+mod fixed;
+
+pub use buffering_chunked::BufferingChunkedBodyWriter;
+pub use chunked::ChunkedBodyWriter;
+pub use fixed::FixedBodyWriter;
diff --git a/src/client.rs b/src/client.rs
index 5f5cc98..051e725 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -1,8 +1,6 @@
-use crate::body_writer::BufferingChunkedBodyWriter;
-use crate::body_writer::ChunkedBodyWriter;
-use crate::body_writer::FixedBodyWriter;
 /// Client using embedded-nal-async traits to establish connections and perform HTTP requests.
 ///
+use crate::body_writer::{BufferingChunkedBodyWriter, ChunkedBodyWriter, FixedBodyWriter};
 use crate::headers::ContentType;
 use crate::request::*;
 use crate::response::*;