diff --git a/Iceshrimp.Backend/Core/Database/Tables/Note.cs b/Iceshrimp.Backend/Core/Database/Tables/Note.cs
index 9a170fc8..8f342d5e 100644
--- a/Iceshrimp.Backend/Core/Database/Tables/Note.cs
+++ b/Iceshrimp.Backend/Core/Database/Tables/Note.cs
@@ -230,6 +230,9 @@ public class Note : IEntity {
 	[InverseProperty(nameof(InverseReply))]
 	public virtual Note? Reply { get; set; }
 
+	[NotMapped] [Projectable] public bool IsPureRenote => RenoteId != null && !IsQuote;
+	[NotMapped] [Projectable] public bool IsQuote => RenoteId != null && (Text != null || HasPoll || FileIds.Count > 0);
+
 	[ForeignKey("UserId")]
 	[InverseProperty(nameof(Tables.User.Notes))]
 	public virtual User User { get; set; } = null!;
diff --git a/Iceshrimp.Backend/Core/Extensions/ServiceExtensions.cs b/Iceshrimp.Backend/Core/Extensions/ServiceExtensions.cs
index b2a25870..27d92dc8 100644
--- a/Iceshrimp.Backend/Core/Extensions/ServiceExtensions.cs
+++ b/Iceshrimp.Backend/Core/Extensions/ServiceExtensions.cs
@@ -32,9 +32,10 @@ public static class ServiceExtensions {
 			.AddScoped<ActivityPub.ActivityHandlerService>()
 			.AddScoped<ActivityPub.ActivityFetcherService>()
 			.AddScoped<UserService>()
-			.AddScoped<SystemUserService>()
 			.AddScoped<NoteService>()
 			.AddScoped<WebFingerService>()
+			.AddScoped<SystemUserService>()
+			.AddScoped<DatabaseMaintenanceService>()
 			.AddScoped<AuthorizedFetchMiddleware>()
 			.AddScoped<AuthenticationMiddleware>()
 			.AddScoped<UserRenderer>()
diff --git a/Iceshrimp.Backend/Core/Services/DatabaseMaintenanceService.cs b/Iceshrimp.Backend/Core/Services/DatabaseMaintenanceService.cs
new file mode 100644
index 00000000..1e411940
--- /dev/null
+++ b/Iceshrimp.Backend/Core/Services/DatabaseMaintenanceService.cs
@@ -0,0 +1,23 @@
+using Iceshrimp.Backend.Core.Database;
+using Microsoft.EntityFrameworkCore;
+
+namespace Iceshrimp.Backend.Core.Services;
+
+public class DatabaseMaintenanceService(DatabaseContext db) {
+	public async Task RecomputeNoteCountersAsync() {
+		await db.Notes.ExecuteUpdateAsync(p => p.SetProperty(n => n.RenoteCount,
+		                                                     n => db.Notes.Count(r => r.IsPureRenote))
+		                                        .SetProperty(n => n.RepliesCount,
+		                                                     n => db.Notes.Count(r => r.Reply == n)));
+		//TODO: update reaction counts as well? (can likely not be done database-side :/)
+	}
+	
+	public async Task RecomputeUserCountersAsync() {
+		await db.Users.ExecuteUpdateAsync(p => p.SetProperty(u => u.FollowersCount,
+		                                                     u => db.Followings.Count(f => f.Followee == u))
+		                                        .SetProperty(u => u.FollowingCount,
+		                                                     u => db.Followings.Count(f => f.Follower == u))
+		                                        .SetProperty(u => u.NotesCount,
+		                                                     u => db.Notes.Count(n => n.User == u && !n.IsPureRenote)));
+	}
+}
\ No newline at end of file