diff --git a/src/main/java/com/cmc/zenefitserver/domain/userpolicy/api/UserPolicyController.java b/src/main/java/com/cmc/zenefitserver/domain/userpolicy/api/UserPolicyController.java
index c43a922..e54125e 100644
--- a/src/main/java/com/cmc/zenefitserver/domain/userpolicy/api/UserPolicyController.java
+++ b/src/main/java/com/cmc/zenefitserver/domain/userpolicy/api/UserPolicyController.java
@@ -79,5 +79,33 @@ public CommonResponse<String> deleteApplyPolicy(@AuthUser User user, @PathVariab
         userPolicyService.deleteApplyPolicy(user, policyId);
         return CommonResponse.success(null);
     }
+
+    @DeleteMapping("/all")
+    @Operation(summary = "총 관심 정책 삭제 API", description = "해당 유저의 총 관심 정책을 삭제할 때 사용합니다.")
+    public CommonResponse<String> deleteAllInterestPolicy(@AuthUser User user) {
+        userPolicyService.deleteAllInterestPolicy(user);
+        return CommonResponse.success(null);
+    }
+
+    @DeleteMapping("/apply/all")
+    @Operation(summary = "총 수혜(신청) 정책 삭제 API", description = "해당 유저의 총 신청 정책을 삭제할 때 사용합니다.")
+    public CommonResponse<String> deleteAllApplyPolicy(@AuthUser User user) {
+        userPolicyService.deleteAllApplyPolicy(user);
+        return CommonResponse.success(null);
+    }
+
+    @GetMapping("/size")
+    @Operation(summary = "총 관심 정책의 크기 조회 API", description = "해당 유저가 관심 신청 정책 크기를 조회할 때 사용합니다.")
+    public CommonResponse<PolicySizeResponseDto> getAllInterestPolicySize(@AuthUser User user) {
+        PolicySizeResponseDto result = userPolicyService.getAllInterestPolicySize(user);
+        return CommonResponse.success(result);
+    }
+
+    @GetMapping("/apply/size")
+    @Operation(summary = "총 수혜(신청) 정책 크기 조회 API", description = "해당 유저가 수혜하는 정책 크기를 조회할 때 사용합니다.")
+    public CommonResponse<PolicySizeResponseDto> getAllApplyPolicySize(@AuthUser User user) {
+        PolicySizeResponseDto result = userPolicyService.getAllApplyPolicySize(user);
+        return CommonResponse.success(result);
+    }
 }
 
diff --git a/src/main/java/com/cmc/zenefitserver/domain/userpolicy/application/UserPolicyService.java b/src/main/java/com/cmc/zenefitserver/domain/userpolicy/application/UserPolicyService.java
index 07a0ed2..19baff0 100644
--- a/src/main/java/com/cmc/zenefitserver/domain/userpolicy/application/UserPolicyService.java
+++ b/src/main/java/com/cmc/zenefitserver/domain/userpolicy/application/UserPolicyService.java
@@ -160,4 +160,24 @@ public void deleteApplyPolicy(User user, Long policyId) {
         }
 
     }
+
+    public void deleteAllInterestPolicy(User user) {
+        userPolicyRepository.deleteAllByUserAndInterestFlag(user, true);
+    }
+
+    public void deleteAllApplyPolicy(User user) {
+        userPolicyRepository.deleteAllByUserAndApplyFlag(user, true);
+    }
+
+    public PolicySizeResponseDto getAllInterestPolicySize(User user) {
+        return PolicySizeResponseDto.builder()
+                .size(userPolicyRepository.getInterestPolicyCount(user.getUserId()))
+                .build();
+    }
+
+    public PolicySizeResponseDto getAllApplyPolicySize(User user) {
+        return PolicySizeResponseDto.builder()
+                .size(userPolicyRepository.getApplyPolicyCount(user.getUserId()))
+                .build();
+    }
 }