diff --git a/godot-core/src/builtin/vectors/vector3.rs b/godot-core/src/builtin/vectors/vector3.rs
index b51be691a..fd5a8ad4e 100644
--- a/godot-core/src/builtin/vectors/vector3.rs
+++ b/godot-core/src/builtin/vectors/vector3.rs
@@ -414,6 +414,21 @@ mod test {
         assert_eq_approx!(vector1.slerp(vector2, 0.5).length(), real!(6.258_311));
     }
 
+    #[test]
+    fn iter_sum() {
+        let vecs = vec![
+            Vector3::new(1.0, 2.0, 3.0),
+            Vector3::new(4.0, 5.0, 6.0),
+            Vector3::new(7.0, 8.0, 9.0),
+        ];
+
+        let sum_refs = vecs.iter().sum();
+        let sum = vecs.into_iter().sum();
+
+        assert_eq_approx!(sum, Vector3::new(12.0, 15.0, 18.0));
+        assert_eq_approx!(sum_refs, Vector3::new(12.0, 15.0, 18.0));
+    }
+
     #[cfg(feature = "serde")]
     #[test]
     fn serde_roundtrip() {
diff --git a/godot-core/src/builtin/vectors/vector4i.rs b/godot-core/src/builtin/vectors/vector4i.rs
index 631f99ed9..7db1391af 100644
--- a/godot-core/src/builtin/vectors/vector4i.rs
+++ b/godot-core/src/builtin/vectors/vector4i.rs
@@ -223,4 +223,15 @@ mod test {
             Some(Vector4Axis::W),
         );
     }
+
+    #[test]
+    fn test_iter_elementwise_prod() {
+        let vecs = vec![Vector4i::new(1, 2, 3, 4), Vector4i::new(5, 6, 7, 8)];
+        let expected = Vector4i::new(5, 12, 21, 32);
+        let prod_refs: Vector4i = vecs.iter().product();
+        let prod: Vector4i = vecs.into_iter().product();
+
+        assert_eq!(prod_refs, expected);
+        assert_eq!(prod, expected);
+    }
 }
diff --git a/godot-core/src/builtin/vectors/vector_macros.rs b/godot-core/src/builtin/vectors/vector_macros.rs
index f626f17f6..a3a6be307 100644
--- a/godot-core/src/builtin/vectors/vector_macros.rs
+++ b/godot-core/src/builtin/vectors/vector_macros.rs
@@ -12,8 +12,6 @@ macro_rules! impl_vector_unary_operator {
     (
         // Name of the vector type.
         $Vector:ty,
-        // Type of each individual component, for example `i32`.
-        $Scalar:ty,
         // Names of the components, with parentheses, for example `(x, y)`.
         ($($components:ident),*),
         // Name of the operator trait, for example `Neg`.
@@ -38,8 +36,6 @@ macro_rules! impl_vector_vector_binary_operator {
     (
         // Name of the vector type.
         $Vector:ty,
-        // Type of each individual component, for example `i32`.
-        $Scalar:ty,
         // Names of the components, with parentheses, for example `(x, y)`.
         ($($components:ident),*),
         // Name of the operator trait, for example `Add`.
@@ -119,8 +115,6 @@ macro_rules! impl_vector_vector_assign_operator {
     (
         // Name of the vector type.
         $Vector:ty,
-        // Type of each individual component, for example `i32`.
-        $Scalar:ty,
         // Names of the components, with parentheses, for example `(x, y)`.
         ($($components:ident),*),
         // Name of the operator trait, for example `AddAssign`.
@@ -163,6 +157,38 @@ macro_rules! impl_vector_scalar_assign_operator {
     }
 }
 
+/// Implements a reduction (sum or product) over an iterator of vectors.
+macro_rules! impl_iter_vector_reduction {
+    (
+        // Name of the vector type.
+        $Vector:ty,
+        // Name of the reduction trait: `Sum` or `Product`.
+        $Operator:ident,
+        // Name of the function on the operator trait, for example `add`.
+        $func:ident
+    ) => {
+        impl std::iter::$Operator<Self> for $Vector {
+            #[doc = concat!("Element-wise ", stringify!($func), " of all vectors in the iterator.")]
+            fn $func<I>(iter: I) -> Self
+            where
+                I: Iterator<Item = Self>,
+            {
+                Self::from_glam(iter.map(Self::to_glam).$func())
+            }
+        }
+
+        impl<'a> std::iter::$Operator<&'a Self> for $Vector {
+            #[doc = concat!("Element-wise ", stringify!($func), " of all vectors in the iterator.")]
+            fn $func<I>(iter: I) -> Self
+            where
+                I: Iterator<Item = &'a Self>,
+            {
+                Self::from_glam(iter.map(|x| Self::to_glam(*x)).$func())
+            }
+        }
+    };
+}
+
 /// Implements all common arithmetic operators on a built-in vector type.
 macro_rules! impl_vector_operators {
     (
@@ -173,19 +199,21 @@ macro_rules! impl_vector_operators {
         // Names of the components, with parentheses, for example `(x, y)`.
         ($($components:ident),*)
     ) => {
-        impl_vector_unary_operator!($Vector, $Scalar, ($($components),*), Neg, neg);
-        impl_vector_vector_binary_operator!($Vector, $Scalar, ($($components),*), Add, add);
-        impl_vector_vector_binary_operator!($Vector, $Scalar, ($($components),*), Sub, sub);
-        impl_vector_vector_binary_operator!($Vector, $Scalar, ($($components),*), Mul, mul);
+        impl_vector_unary_operator!($Vector, ($($components),*), Neg, neg);
+        impl_vector_vector_binary_operator!($Vector, ($($components),*), Add, add);
+        impl_vector_vector_binary_operator!($Vector, ($($components),*), Sub, sub);
+        impl_vector_vector_binary_operator!($Vector, ($($components),*), Mul, mul);
         impl_vector_scalar_binary_operator!($Vector, $Scalar, ($($components),*), Mul, mul);
         impl_scalar_vector_binary_operator!($Vector, $Scalar, ($($components),*), Mul, mul);
-        impl_vector_vector_binary_operator!($Vector, $Scalar, ($($components),*), Div, div);
+        impl_vector_vector_binary_operator!($Vector, ($($components),*), Div, div);
         impl_vector_scalar_binary_operator!($Vector, $Scalar, ($($components),*), Div, div);
-        impl_vector_vector_assign_operator!($Vector, $Scalar, ($($components),*), AddAssign, add_assign);
-        impl_vector_vector_assign_operator!($Vector, $Scalar, ($($components),*), SubAssign, sub_assign);
-        impl_vector_vector_assign_operator!($Vector, $Scalar, ($($components),*), MulAssign, mul_assign);
+        impl_iter_vector_reduction!($Vector, Sum, sum);
+        impl_iter_vector_reduction!($Vector, Product, product);
+        impl_vector_vector_assign_operator!($Vector, ($($components),*), AddAssign, add_assign);
+        impl_vector_vector_assign_operator!($Vector, ($($components),*), SubAssign, sub_assign);
+        impl_vector_vector_assign_operator!($Vector, ($($components),*), MulAssign, mul_assign);
         impl_vector_scalar_assign_operator!($Vector, $Scalar, ($($components),*), MulAssign, mul_assign);
-        impl_vector_vector_assign_operator!($Vector, $Scalar, ($($components),*), DivAssign, div_assign);
+        impl_vector_vector_assign_operator!($Vector, ($($components),*), DivAssign, div_assign);
         impl_vector_scalar_assign_operator!($Vector, $Scalar, ($($components),*), DivAssign, div_assign);
     }
 }