diff --git a/{{cookiecutter.project_slug}}/clients/mobile/react-native/src/utils/fonts.ts b/{{cookiecutter.project_slug}}/clients/mobile/react-native/src/utils/fonts.ts
index 784881052..d0b80844a 100644
--- a/{{cookiecutter.project_slug}}/clients/mobile/react-native/src/utils/fonts.ts
+++ b/{{cookiecutter.project_slug}}/clients/mobile/react-native/src/utils/fonts.ts
@@ -14,3 +14,30 @@ export const customFonts = {
   [`${baseFamily}-MediumItalic` as const]: require(`../../assets/fonts/${baseFamily}-MediumItalic.${fontFormat}`),
   [`${baseFamily}-Regular` as const]: require(`../../assets/fonts/${baseFamily}-Regular.${fontFormat}`),
 }
+
+type FontFamily = keyof typeof customFonts
+
+export type FontWeightStyle =
+  | 'light'
+  | 'italic-light'
+  | 'regular'
+  | 'italic'
+  | 'medium'
+  | 'italic-medium'
+  | 'black'
+  | 'italic-black'
+  | 'bold'
+  | 'italic-bold'
+
+export const fontFamilyWeightMap: Record<FontWeightStyle, FontFamily> = {
+  light: `${baseFamily}-Light`,
+  'italic-light': `${baseFamily}-LightItalic`,
+  regular: `${baseFamily}-Regular`,
+  italic: `${baseFamily}-Italic`,
+  medium: `${baseFamily}-Medium`,
+  'italic-medium': `${baseFamily}-MediumItalic`,
+  black: `${baseFamily}-Black`,
+  'italic-black': `${baseFamily}-BlackItalic`,
+  bold: `${baseFamily}-Bold`,
+  'italic-bold': `${baseFamily}-BoldItalic`,
+}