diff --git a/packages/discord.js/src/managers/RoleManager.js b/packages/discord.js/src/managers/RoleManager.js
index 823ef14d1..8dc8971ff 100644
--- a/packages/discord.js/src/managers/RoleManager.js
+++ b/packages/discord.js/src/managers/RoleManager.js
@@ -89,6 +89,17 @@ class RoleManager extends CachedManager {
     }
   }
 
+  /**
+   * Fetches the member count of each role in the guild.
+   * <info>This does not include the `@everyone` role.</info>
+   *
+   * @returns {Promise<Collection<Snowflake, number>>} A collection mapping role ids to their respective member counts.
+   */
+  async fetchMemberCounts() {
+    const data = await this.client.rest.get(Routes.guildRoleMemberCounts(this.guild.id));
+    return new Collection(Object.entries(data));
+  }
+
   /**
    * Data that can be resolved to a Role object. This can be:
    * * A Role
diff --git a/packages/discord.js/typings/index.d.ts b/packages/discord.js/typings/index.d.ts
index 2ea591689..b052e255f 100644
--- a/packages/discord.js/typings/index.d.ts
+++ b/packages/discord.js/typings/index.d.ts
@@ -5337,6 +5337,7 @@ export class RoleManager extends CachedManager<Snowflake, Role, RoleResolvable>
   public botRoleFor(user: UserResolvable): Role | null;
   public fetch(id: Snowflake, options?: BaseFetchOptions): Promise<Role | null>;
   public fetch(id?: undefined, options?: BaseFetchOptions): Promise<Collection<Snowflake, Role>>;
+  public fetchMemberCounts(): Promise<Collection<Snowflake, number>>;
   public create(options?: RoleCreateOptions): Promise<Role>;
   public edit(role: RoleResolvable, options: RoleEditOptions): Promise<Role>;
   public delete(role: RoleResolvable, reason?: string): Promise<void>;