diff --git a/src/Magnum/Trade/SceneData.cpp b/src/Magnum/Trade/SceneData.cpp
index bb2fdea7b..6af41487f 100644
--- a/src/Magnum/Trade/SceneData.cpp
+++ b/src/Magnum/Trade/SceneData.cpp
@@ -1354,6 +1354,14 @@ UnsignedInt SceneData::findTranslationRotationScalingFields(UnsignedInt& transla
     return fieldWithObjectMapping;
 }
 
+std::size_t SceneData::transformationFieldSize() const {
+    UnsignedInt transformationFieldId, translationFieldId, rotationFieldId, scalingFieldId;
+    const UnsignedInt fieldWithObjectMapping = findTransformationFields(transformationFieldId, translationFieldId, rotationFieldId, scalingFieldId);
+    CORRADE_ASSERT(fieldWithObjectMapping != ~UnsignedInt{},
+        "Trade::SceneData::transformationFieldSize(): no transformation-related field found", {});
+    return _fields[fieldWithObjectMapping]._size;
+}
+
 void SceneData::transformations2DIntoInternal(const UnsignedInt transformationFieldId, const UnsignedInt translationFieldId, const UnsignedInt rotationFieldId, const UnsignedInt scalingFieldId, std::size_t offset, const Containers::StridedArrayView1D<Matrix3>& destination) const {
     /* *FieldId, offset and destination.size() is assumed to be in bounds (or
        an invalid field ID), checked by the callers */
diff --git a/src/Magnum/Trade/SceneData.h b/src/Magnum/Trade/SceneData.h
index 1f5c80005..f65e29aa7 100644
--- a/src/Magnum/Trade/SceneData.h
+++ b/src/Magnum/Trade/SceneData.h
@@ -2064,6 +2064,18 @@ class MAGNUM_TRADE_EXPORT SceneData {
          */
         std::size_t parentsInto(std::size_t offset, const Containers::StridedArrayView1D<UnsignedInt>& mappingDestination, const Containers::StridedArrayView1D<Int>& fieldDestination) const;
 
+        /**
+         * @brief Transformation field size
+         * @m_since_latest
+         *
+         * Returns the size of the @ref SceneField::Transformation field, or,
+         * if not present, of any of the @ref SceneField::Translation,
+         * @ref SceneField::Rotation and @ref SceneField::Scaling fields that's
+         * present. Expects that at least one transformation field is present.
+         * @see @ref is2D(), @ref is3D(), @ref fieldSize(SceneField) const
+         */
+        std::size_t transformationFieldSize() const;
+
         /**
          * @brief 2D transformations as 3x3 float matrices
          * @m_since_latest
@@ -2097,7 +2109,7 @@ class MAGNUM_TRADE_EXPORT SceneData {
          * @ref SceneField::Transformation, @ref SceneField::Translation,
          * @ref SceneField::Rotation and @ref SceneField::Scaling fields that's
          * present.
-         * @see @ref fieldSize(SceneField) const
+         * @see @ref transformationFieldSize()
          */
         void transformations2DInto(const Containers::StridedArrayView1D<UnsignedInt>& mappingDestination, const Containers::StridedArrayView1D<Matrix3>& fieldDestination) const;
 
@@ -2110,7 +2122,7 @@ class MAGNUM_TRADE_EXPORT SceneData {
          * of the views, returning the count of items actually extracted. The
          * @p offset is expected to not be larger than the field size, views
          * that are not @cpp nullptr @ce are expected to have the same size.
-         * @see @ref fieldSize(SceneField) const,
+         * @see @ref transformationFieldSize(),
          *      @ref fieldObjectOffset(SceneField, UnsignedLong, std::size_t) const
          */
         std::size_t transformations2DInto(std::size_t offset, const Containers::StridedArrayView1D<UnsignedInt>& mappingDestination, const Containers::StridedArrayView1D<Matrix3>& fieldDestination) const;
@@ -2153,7 +2165,7 @@ class MAGNUM_TRADE_EXPORT SceneData {
          * same as calling @ref mappingInto() with one of the
          * @ref SceneField::Translation, @ref SceneField::Rotation and
          * @ref SceneField::Scaling fields that's present.
-         * @see @ref fieldSize(SceneField) const
+         * @see @ref transformationFieldSize()
          */
         void translationsRotationsScalings2DInto(const Containers::StridedArrayView1D<UnsignedInt>& mappingDestination, const Containers::StridedArrayView1D<Vector2>& translationDestination, const Containers::StridedArrayView1D<Complex>& rotationDestination, const Containers::StridedArrayView1D<Vector2>& scalingDestination) const;
 
@@ -2166,7 +2178,7 @@ class MAGNUM_TRADE_EXPORT SceneData {
          * of the views, returning the count of items actually extracted. The
          * @p offset is expected to not be larger than the field size, views
          * that are not @cpp nullptr @ce are expected to have the same size.
-         * @see @ref fieldSize(SceneField) const,
+         * @see @ref transformationFieldSize(),
          *      @ref fieldObjectOffset(SceneField, UnsignedLong, std::size_t) const
          */
         std::size_t translationsRotationsScalings2DInto(std::size_t offset, const Containers::StridedArrayView1D<UnsignedInt>& mappingDestination, const Containers::StridedArrayView1D<Vector2>& translationDestination, const Containers::StridedArrayView1D<Complex>& rotationDestination, const Containers::StridedArrayView1D<Vector2>& scalingDestination) const;
@@ -2204,7 +2216,7 @@ class MAGNUM_TRADE_EXPORT SceneData {
          * @ref SceneField::Transformation, @ref SceneField::Translation,
          * @ref SceneField::Rotation and @ref SceneField::Scaling fields that's
          * present.
-         * @see @ref fieldSize(SceneField) const
+         * @see @ref transformationFieldSize()
          */
         void transformations3DInto(const Containers::StridedArrayView1D<UnsignedInt>& mappingDestination, const Containers::StridedArrayView1D<Matrix4>& destination) const;
 
@@ -2217,7 +2229,7 @@ class MAGNUM_TRADE_EXPORT SceneData {
          * of the views, returning the count of items actually extracted. The
          * @p offset is expected to not be larger than the field size, views
          * that are not @cpp nullptr @ce are expected to have the same size.
-         * @see @ref fieldSize(SceneField) const,
+         * @see @ref transformationFieldSize(),
          *      @ref fieldObjectOffset(SceneField, UnsignedLong, std::size_t) const
          */
         std::size_t transformations3DInto(std::size_t offset, const Containers::StridedArrayView1D<UnsignedInt>& mappingDestination, const Containers::StridedArrayView1D<Matrix4>& destination) const;
@@ -2260,7 +2272,7 @@ class MAGNUM_TRADE_EXPORT SceneData {
          * same as calling @ref mappingInto() with one of the
          * @ref SceneField::Translation, @ref SceneField::Rotation and
          * @ref SceneField::Scaling fields that's present.
-         * @see @ref fieldSize(SceneField) const
+         * @see @ref transformationFieldSize()
          */
         void translationsRotationsScalings3DInto(const Containers::StridedArrayView1D<UnsignedInt>& mappingDestination, const Containers::StridedArrayView1D<Vector3>& translationDestination, const Containers::StridedArrayView1D<Quaternion>& rotationDestination, const Containers::StridedArrayView1D<Vector3>& scalingDestination) const;
 
@@ -2273,7 +2285,7 @@ class MAGNUM_TRADE_EXPORT SceneData {
          * of the views, returning the count of items actually extracted. The
          * @p offset is expected to not be larger than the field size, views
          * that are not @cpp nullptr @ce are expected to have the same size.
-         * @see @ref fieldSize(SceneField) const,
+         * @see @ref transformationFieldSize(),
          *      @ref fieldObjectOffset(SceneField, UnsignedLong, std::size_t) const
          */
         std::size_t translationsRotationsScalings3DInto(std::size_t offset, const Containers::StridedArrayView1D<UnsignedInt>& mappingDestination, const Containers::StridedArrayView1D<Vector3>& translationDestination, const Containers::StridedArrayView1D<Quaternion>& rotationDestination, const Containers::StridedArrayView1D<Vector3>& scalingDestination) const;
diff --git a/src/Magnum/Trade/Test/SceneDataTest.cpp b/src/Magnum/Trade/Test/SceneDataTest.cpp
index c0a35b9ff..b6bcbc7ce 100644
--- a/src/Magnum/Trade/Test/SceneDataTest.cpp
+++ b/src/Magnum/Trade/Test/SceneDataTest.cpp
@@ -1358,6 +1358,9 @@ void SceneDataTest::construct() {
     /* is2D() / is3D() exhaustively tested in transformations*DAsArray[TRS]()
        and constructZeroFields() */
 
+    /* transformationFieldSize() exhaustively tested in
+       transformations*DAsArray[TRS]() */
+
     /* Field property access by ID */
     CORRADE_COMPARE(scene.fieldName(0), SceneField::Transformation);
     CORRADE_COMPARE(scene.fieldName(1), SceneField::Parent);
@@ -2702,6 +2705,7 @@ template<class T> void SceneDataTest::transformations2DAsArray() {
 
     CORRADE_VERIFY(scene.is2D());
     CORRADE_VERIFY(!scene.is3D());
+    CORRADE_COMPARE(scene.transformationFieldSize(), 4);
     CORRADE_COMPARE_AS(scene.transformations2DAsArray(), (Containers::arrayView<Containers::Pair<UnsignedInt, Matrix3>>({
         {1, Matrix3::translation({3.0f, 2.0f})},
         {0, Matrix3::rotation(35.0_degf)},
@@ -2755,6 +2759,7 @@ template<class T, class U, class V> void SceneDataTest::transformations2DAsArray
         }};
         CORRADE_VERIFY(scene.is2D());
         CORRADE_VERIFY(!scene.is3D());
+        CORRADE_COMPARE(scene.transformationFieldSize(), 5);
         CORRADE_COMPARE_AS(scene.transformations2DAsArray(), (Containers::arrayView<Containers::Pair<UnsignedInt, Matrix3>>({
             {1, Matrix3::translation({3.0f, 2.0f})},
             {0, Matrix3{Math::IdentityInit}},
@@ -2775,6 +2780,7 @@ template<class T, class U, class V> void SceneDataTest::transformations2DAsArray
         }};
         CORRADE_VERIFY(scene.is2D());
         CORRADE_VERIFY(!scene.is3D());
+        CORRADE_COMPARE(scene.transformationFieldSize(), 5);
         CORRADE_COMPARE_AS(scene.transformations2DAsArray(), (Containers::arrayView<Containers::Pair<UnsignedInt, Matrix3>>({
             {1, Matrix3{Math::IdentityInit}},
             {0, Matrix3::rotation(35.0_degf)},
@@ -2795,6 +2801,7 @@ template<class T, class U, class V> void SceneDataTest::transformations2DAsArray
         }};
         CORRADE_VERIFY(scene.is2D());
         CORRADE_VERIFY(!scene.is3D());
+        CORRADE_COMPARE(scene.transformationFieldSize(), 5);
         CORRADE_COMPARE_AS(scene.transformations2DAsArray(), (Containers::arrayView<Containers::Pair<UnsignedInt, Matrix3>>({
             {1, Matrix3{Math::IdentityInit}},
             {0, Matrix3{Math::IdentityInit}},
@@ -2819,6 +2826,7 @@ template<class T, class U, class V> void SceneDataTest::transformations2DAsArray
         }};
         CORRADE_VERIFY(scene.is2D());
         CORRADE_VERIFY(!scene.is3D());
+        CORRADE_COMPARE(scene.transformationFieldSize(), 5);
         CORRADE_COMPARE_AS(scene.transformations2DAsArray(), (Containers::arrayView<Containers::Pair<UnsignedInt, Matrix3>>({
             {1, Matrix3::translation({3.0f, 2.0f})},
             {0, Matrix3::rotation(35.0_degf)},
@@ -2840,6 +2848,7 @@ template<class T, class U, class V> void SceneDataTest::transformations2DAsArray
         }};
         CORRADE_VERIFY(scene.is2D());
         CORRADE_VERIFY(!scene.is3D());
+        CORRADE_COMPARE(scene.transformationFieldSize(), 5);
         CORRADE_COMPARE_AS(scene.transformations2DAsArray(), (Containers::arrayView<Containers::Pair<UnsignedInt, Matrix3>>({
             {1, Matrix3::translation({3.0f, 2.0f})},
             {0, Matrix3{Math::IdentityInit}},
@@ -2861,6 +2870,7 @@ template<class T, class U, class V> void SceneDataTest::transformations2DAsArray
         }};
         CORRADE_VERIFY(scene.is2D());
         CORRADE_VERIFY(!scene.is3D());
+        CORRADE_COMPARE(scene.transformationFieldSize(), 5);
         CORRADE_COMPARE_AS(scene.transformations2DAsArray(), (Containers::arrayView<Containers::Pair<UnsignedInt, Matrix3>>({
             {1, Matrix3{Math::IdentityInit}},
             {0, Matrix3::rotation(35.0_degf)},
@@ -2886,6 +2896,7 @@ template<class T, class U, class V> void SceneDataTest::transformations2DAsArray
         }};
         CORRADE_VERIFY(scene.is2D());
         CORRADE_VERIFY(!scene.is3D());
+        CORRADE_COMPARE(scene.transformationFieldSize(), 5);
         CORRADE_COMPARE_AS(scene.transformations2DAsArray(), (Containers::arrayView<Containers::Pair<UnsignedInt, Matrix3>>({
             {1, Matrix3::translation({3.0f, 2.0f})},
             {0, Matrix3::rotation(35.0_degf)},
@@ -3296,6 +3307,7 @@ template<class T> void SceneDataTest::transformations3DAsArray() {
 
     CORRADE_VERIFY(!scene.is2D());
     CORRADE_VERIFY(scene.is3D());
+    CORRADE_COMPARE(scene.transformationFieldSize(), 4);
     CORRADE_COMPARE_AS(scene.transformations3DAsArray(), (Containers::arrayView<Containers::Pair<UnsignedInt, Matrix4>>({
         {1, Matrix4::translation({3.0f, 2.0f, -0.5f})},
         {0, Matrix4::rotationY(35.0_degf)},
@@ -3349,6 +3361,7 @@ template<class T, class U, class V> void SceneDataTest::transformations3DAsArray
         }};
         CORRADE_VERIFY(!scene.is2D());
         CORRADE_VERIFY(scene.is3D());
+        CORRADE_COMPARE(scene.transformationFieldSize(), 5);
         CORRADE_COMPARE_AS(scene.transformations3DAsArray(), (Containers::arrayView<Containers::Pair<UnsignedInt, Matrix4>>({
             {1, Matrix4::translation({3.0f, 2.0, 1.0f})},
             {0, Matrix4{Math::IdentityInit}},
@@ -3369,6 +3382,7 @@ template<class T, class U, class V> void SceneDataTest::transformations3DAsArray
         }};
         CORRADE_VERIFY(!scene.is2D());
         CORRADE_VERIFY(scene.is3D());
+        CORRADE_COMPARE(scene.transformationFieldSize(), 5);
         CORRADE_COMPARE_AS(scene.transformations3DAsArray(), (Containers::arrayView<Containers::Pair<UnsignedInt, Matrix4>>({
             {1, Matrix4{Math::IdentityInit}},
             {0, Matrix4::rotationY(35.0_degf)},
@@ -3389,6 +3403,7 @@ template<class T, class U, class V> void SceneDataTest::transformations3DAsArray
         }};
         CORRADE_VERIFY(!scene.is2D());
         CORRADE_VERIFY(scene.is3D());
+        CORRADE_COMPARE(scene.transformationFieldSize(), 5);
         CORRADE_COMPARE_AS(scene.transformations3DAsArray(), (Containers::arrayView<Containers::Pair<UnsignedInt, Matrix4>>({
             {1, Matrix4{Math::IdentityInit}},
             {0, Matrix4{Math::IdentityInit}},
@@ -3413,6 +3428,7 @@ template<class T, class U, class V> void SceneDataTest::transformations3DAsArray
         }};
         CORRADE_VERIFY(!scene.is2D());
         CORRADE_VERIFY(scene.is3D());
+        CORRADE_COMPARE(scene.transformationFieldSize(), 5);
         CORRADE_COMPARE_AS(scene.transformations3DAsArray(), (Containers::arrayView<Containers::Pair<UnsignedInt, Matrix4>>({
             {1, Matrix4::translation({3.0f, 2.0, 1.0f})},
             {0, Matrix4::rotationY(35.0_degf)},
@@ -3434,6 +3450,7 @@ template<class T, class U, class V> void SceneDataTest::transformations3DAsArray
         }};
         CORRADE_VERIFY(!scene.is2D());
         CORRADE_VERIFY(scene.is3D());
+        CORRADE_COMPARE(scene.transformationFieldSize(), 5);
         CORRADE_COMPARE_AS(scene.transformations3DAsArray(), (Containers::arrayView<Containers::Pair<UnsignedInt, Matrix4>>({
             {1, Matrix4::translation({3.0f, 2.0, 1.0f})},
             {0, Matrix4{Math::IdentityInit}},
@@ -3455,6 +3472,7 @@ template<class T, class U, class V> void SceneDataTest::transformations3DAsArray
         }};
         CORRADE_VERIFY(!scene.is2D());
         CORRADE_VERIFY(scene.is3D());
+        CORRADE_COMPARE(scene.transformationFieldSize(), 5);
         CORRADE_COMPARE_AS(scene.transformations3DAsArray(), (Containers::arrayView<Containers::Pair<UnsignedInt, Matrix4>>({
             {1, Matrix4{Math::IdentityInit}},
             {0, Matrix4::rotationY(35.0_degf)},
@@ -3480,6 +3498,7 @@ template<class T, class U, class V> void SceneDataTest::transformations3DAsArray
         }};
         CORRADE_VERIFY(!scene.is2D());
         CORRADE_VERIFY(scene.is3D());
+        CORRADE_COMPARE(scene.transformationFieldSize(), 5);
         CORRADE_COMPARE_AS(scene.transformations3DAsArray(), (Containers::arrayView<Containers::Pair<UnsignedInt, Matrix4>>({
             {1, Matrix4::translation({3.0f, 2.0, 1.0f})},
             {0, Matrix4::rotationY(35.0_degf)},
@@ -4670,6 +4689,7 @@ void SceneDataTest::fieldNotFound() {
     scene.parentsAsArray();
     scene.parentsInto(nullptr, nullptr);
     scene.parentsInto(0, nullptr, nullptr);
+    scene.transformationFieldSize();
     scene.transformations2DAsArray();
     scene.transformations2DInto(nullptr, nullptr);
     scene.transformations2DInto(0, nullptr, nullptr);
@@ -4735,6 +4755,7 @@ void SceneDataTest::fieldNotFound() {
         "Trade::SceneData::parentsInto(): field not found\n"
         "Trade::SceneData::parentsInto(): field not found\n"
         "Trade::SceneData::parentsInto(): field not found\n"
+        "Trade::SceneData::transformationFieldSize(): no transformation-related field found\n"
         "Trade::SceneData::transformations2DInto(): no transformation-related field found\n"
         "Trade::SceneData::transformations2DInto(): no transformation-related field found\n"
         "Trade::SceneData::transformations2DInto(): no transformation-related field found\n"