diff --git a/crates/bevy_math/src/primitives/dim2.rs b/crates/bevy_math/src/primitives/dim2.rs
index 63d7c3896aa8b..8d094e3e957d0 100644
--- a/crates/bevy_math/src/primitives/dim2.rs
+++ b/crates/bevy_math/src/primitives/dim2.rs
@@ -88,6 +88,12 @@ pub struct Circle {
 impl Primitive2d for Circle {}
 
 impl Circle {
+    /// Create a new [`Circle`] from a `radius`
+    #[inline(always)]
+    pub const fn new(radius: f32) -> Self {
+        Self { radius }
+    }
+
     /// Finds the point on the circle that is closest to the given `point`.
     ///
     /// If the point is outside the circle, the returned point will be on the perimeter of the circle.
diff --git a/crates/bevy_math/src/primitives/dim3.rs b/crates/bevy_math/src/primitives/dim3.rs
index 4d270fd8acd1b..8c12f2b789f5b 100644
--- a/crates/bevy_math/src/primitives/dim3.rs
+++ b/crates/bevy_math/src/primitives/dim3.rs
@@ -92,6 +92,12 @@ pub struct Sphere {
 impl Primitive3d for Sphere {}
 
 impl Sphere {
+    /// Create a new [`Sphere`] from a `radius`
+    #[inline(always)]
+    pub const fn new(radius: f32) -> Self {
+        Self { radius }
+    }
+
     /// Finds the point on the sphere that is closest to the given `point`.
     ///
     /// If the point is outside the sphere, the returned point will be on the surface of the sphere.