diff --git a/reflex/components/forms/numberinput.py b/reflex/components/forms/numberinput.py
index 2fe90ad96..1dd58d192 100644
--- a/reflex/components/forms/numberinput.py
+++ b/reflex/components/forms/numberinput.py
@@ -6,6 +6,7 @@ from typing import Any, Dict
 from reflex.components.component import Component
 from reflex.components.libs.chakra import (
     ChakraComponent,
+    LiteralButtonSize,
     LiteralInputVariant,
 )
 from reflex.constants import EventTriggers
@@ -68,6 +69,9 @@ class NumberInput(ChakraComponent):
     # "outline" | "filled" | "flushed" | "unstyled"
     variant: Var[LiteralInputVariant]
 
+    # "lg" | "md" | "sm" | "xs"
+    size: Var[LiteralButtonSize]
+
     # The name of the form field
     name: Var[str]
 
diff --git a/reflex/components/forms/numberinput.pyi b/reflex/components/forms/numberinput.pyi
index 4f099992b..1fe3eb8af 100644
--- a/reflex/components/forms/numberinput.pyi
+++ b/reflex/components/forms/numberinput.pyi
@@ -10,7 +10,11 @@ from reflex.style import Style
 from numbers import Number
 from typing import Any, Dict
 from reflex.components.component import Component
-from reflex.components.libs.chakra import ChakraComponent, LiteralInputVariant
+from reflex.components.libs.chakra import (
+    ChakraComponent,
+    LiteralButtonSize,
+    LiteralInputVariant,
+)
 from reflex.constants import EventTriggers
 from reflex.vars import Var
 
@@ -42,6 +46,9 @@ class NumberInput(ChakraComponent):
                 Literal["outline", "filled", "flushed", "unstyled"],
             ]
         ] = None,
+        size: Optional[
+            Union[Var[Literal["sm", "md", "lg", "xs"]], Literal["sm", "md", "lg", "xs"]]
+        ] = None,
         name: Optional[Union[Var[str], str]] = None,
         style: Optional[Style] = None,
         key: Optional[Any] = None,
@@ -121,6 +128,7 @@ class NumberInput(ChakraComponent):
             max_: The maximum value of the counter
             min_: The minimum value of the counter
             variant: "outline" | "filled" | "flushed" | "unstyled"
+            size: "lg" | "md" | "sm" | "xs"
             name: The name of the form field
             style: The style of the component.
             key: A unique key for the component.