diff --git a/lib/src/types.dart b/lib/src/types.dart
index d6fcf4f..a11fed4 100644
--- a/lib/src/types.dart
+++ b/lib/src/types.dart
@@ -159,6 +159,9 @@ class VideoDimensions {
   /// Returns the larger value
   int max() => math.max(width, height);
 
+  /// Returns the smaller value
+  int min() => math.min(width, height);
+
   VideoDimensions copyWith({
     int? width,
     int? height,
diff --git a/lib/src/utils.dart b/lib/src/utils.dart
index 8bc4264..7645927 100644
--- a/lib/src/utils.dart
+++ b/lib/src/utils.dart
@@ -231,18 +231,42 @@ class Utils {
       if (i >= videoRids.length) {
         return;
       }
-      final size = dimensions.max();
-      final encodingSize = e.dimensions.max();
       final rid = videoRids[i];
 
       result.add(e.encoding.toRTCRtpEncoding(
         rid: rid,
-        scaleResolutionDownBy: size / encodingSize,
+        scaleResolutionDownBy: findEvenScaleDownBy(dimensions, e.dimensions),
       ));
     });
     return result;
   }
 
+  @internal
+  static double findEvenScaleDownBy(
+    VideoDimensions sourceDimensions,
+    VideoDimensions targetDimensions,
+  ) {
+    bool isEven(int v) => v % 2 == 0;
+
+    final sourceSize = sourceDimensions.max();
+    final targetSize = targetDimensions.max();
+
+    for (int i = 0; i <= 30; i++) {
+      final scaleDownBy = sourceSize.toDouble() / (targetSize + i);
+      // Internally, WebRTC casts directly to int without rounding.
+      // https://github.com/webrtc-sdk/webrtc/blob/8c7139f8e6fa19ddf2c91510c177a19746e1ded3/media/engine/webrtc_video_engine.cc#L3676
+      final scaledWidth = sourceDimensions.width ~/ scaleDownBy;
+      final scaledHeight = sourceDimensions.height ~/ scaleDownBy;
+
+      if (isEven(scaledWidth) && isEven(scaledHeight)) {
+        return scaleDownBy;
+      }
+    }
+
+    // couldn't find an even scale, just return original scale and hope it works.
+    return sourceSize / targetSize;
+  }
+
   @internal
   static List<rtc.RTCRtpEncoding>? computeVideoEncodings({
     required bool isScreenShare,