diff --git a/Elwig/Services/DeliveryService.cs b/Elwig/Services/DeliveryService.cs
index ec113eb..fe2f494 100644
--- a/Elwig/Services/DeliveryService.cs
+++ b/Elwig/Services/DeliveryService.cs
@@ -124,6 +124,7 @@ namespace Elwig.Services {
             var filterNotCult = new List<string>();
             var filterDate = new List<(string?, string?)>();
             var filterTime = new List<(string?, string?)>();
+            int filterWeightGt = 0, filterWeightLt = 0;
             int filterYearGt = 0, filterYearLt = 0;
             double filterKmwGt = 0, filterKmwLt = 0;
             double filterOeGt = 0, filterOeLt = 0;
@@ -250,6 +251,15 @@ namespace Elwig.Services {
                         filterZwst.Add(b.ZwstId);
                         filter.RemoveAt(i--);
                         filterNames.Add($"Zweigstelle {b.Name}");
+                    } else if ((e.StartsWith('>') || e.StartsWith('<')) && e.EndsWith("kg")) {
+                        if (int.TryParse(e[1..^2], out var num)) {
+                            switch (e[0]) {
+                                case '>': filterWeightGt = num; break;
+                                case '<': filterWeightLt = num; break;
+                            }
+                            filter.RemoveAt(i--);
+                        }
+                        if (e.Length == 3) filter.RemoveAt(i--);
                     } else if (e.StartsWith('>') || e.StartsWith('<')) {
                         if (double.TryParse(e[1..], out var num)) {
                             switch ((e[0], num)) {
@@ -347,6 +357,8 @@ namespace Elwig.Services {
                     }
                 }
 
+                if (filterWeightGt > 0) prd = prd.And(p => p.Delivery.Parts.Sum(p => p.Weight) >= filterWeightGt);
+                if (filterWeightLt > 0) prd = prd.And(p => p.Delivery.Parts.Sum(p => p.Weight) <= filterWeightLt);
                 if (filterYearGt > 0) prd = prd.And(p => p.Year >= filterYearGt);
                 if (filterYearLt > 0) prd = prd.And(p => p.Year < filterYearLt);
                 if (filterMgNr.Count > 0) prd = prd.And(p => filterMgNr.Contains(p.Delivery.MgNr));
@@ -376,6 +388,13 @@ namespace Elwig.Services {
                 if (filterOeGt > 0) prd = prd.And(p => p.Kmw * (4.54 + 0.022 * p.Kmw) >= filterOeGt);
                 if (filterOeLt > 0) prd = prd.And(p => p.Kmw * (4.54 + 0.022 * p.Kmw) < filterOeLt);
 
+                if (filterWeightGt > 0 && filterWeightLt > 0) {
+                    filterNames.Insert(0, $"{filterWeightGt:N0}–{filterWeightLt:N0} kg");
+                } else if (filterWeightGt > 0) {
+                    filterNames.Insert(0, $"ab {filterWeightGt:N0} kg");
+                } else if (filterWeightLt > 0) {
+                    filterNames.Insert(0, $"unter {filterWeightLt:N0} kg");
+                }
                 if (filterYearGt > 0 && filterYearLt > 0) {
                     filterNames.Insert(0, $"{filterYearGt}–{filterYearLt - 1}");
                 } else if (filterYearGt > 0) {
diff --git a/Elwig/Windows/DeliveryAdminWindow.xaml b/Elwig/Windows/DeliveryAdminWindow.xaml
index df3e4fc..c560d13 100644
--- a/Elwig/Windows/DeliveryAdminWindow.xaml
+++ b/Elwig/Windows/DeliveryAdminWindow.xaml
@@ -176,6 +176,7 @@
                         <Bold>Zweigstelle</Bold>: z.B. musterort, ...<LineBreak/>
                         <Bold>Attribut</Bold>: z.B. kabinett, !kabinett (alle außer kabinett), ...<LineBreak/>
                         <Bold>Bewirtschaftung</Bold>: z.B. bio, !kip (alle außer KIP), ...<LineBreak/>
+                        <Bold>Gewicht</Bold>: z.B. &lt;500kg, &gt;6000kg, ... (gilt für Gewicht der gesamten Lieferung)<LineBreak/>
                         <Bold>Datum</Bold>: z.B. 1.9., 15.9.-10.10., -15.10.2020, ...<LineBreak/>
                         <Bold>Uhrzeit</Bold>: z.B. 06:00-08:00, 18:00-, ...<LineBreak/>
                         <Bold>Handwiegung</Bold>: handw[iegung], !Handw[iegung] (alle ohne Handwiegung)<LineBreak/>