diff --git a/src/pdf_filler.py b/src/pdf_filler.py
index a4499d8..627afc5 100644
--- a/src/pdf_filler.py
+++ b/src/pdf_filler.py
@@ -59,6 +59,8 @@ def build_field_dict(
         datum_field: creation_date.strftime("%d.%m.%Y"),
     }
 
+    pauschale_5_count: int = 0
+
     for idx, entry in enumerate(attendance.entries):
         fields[f"datum.{idx}"] = entry.date_german()
         fields[f"anwesend.{idx}"] = entry.status
@@ -69,6 +71,7 @@ def build_field_dict(
             # Pauschale only if actual hours >= planned threshold
             if entry.hours is not None and entry.hours >= plan_threshold:
                 fields[f"{pauschale_prefix}.{idx}"] = pauschale_present_value
+                pauschale_5_count += 1
             else:
                 fields[f"{pauschale_prefix}.{idx}"] = "0"
         else:
@@ -76,6 +79,13 @@ def build_field_dict(
             fields[f"plan.{idx}"] = ""
             fields[f"{pauschale_prefix}.{idx}"] = "0"
 
+    # Summary fields (replicate PDF JavaScript calculations)
+    pauschale_5_euro = pauschale_5_count * 8.6
+    fields["pauschale_5_sum"] = f"{pauschale_5_euro:.2f}".replace(".", ",")
+    fields["pauschale_25_sum"] = "0,00"
+    fields["pauschale_sum"] = f"{pauschale_5_euro:.2f}".replace(".", ",")
+    fields["anwesend_sum"] = str(pauschale_5_count)
+
     return fields
 
 
diff --git a/tests/test_pdf_filler.py b/tests/test_pdf_filler.py
index 4dfef80..9c69d9d 100644
--- a/tests/test_pdf_filler.py
+++ b/tests/test_pdf_filler.py
@@ -165,6 +165,43 @@ class TestMultiRow:
         assert "datum.23" not in fields
 
 
+# ---------------------------------------------------------------------------
+# Summary fields
+# ---------------------------------------------------------------------------
+
+class TestSummaryFields:
+    def test_anwesend_sum_counts_qualifying_days(self, cfg):
+        """anwesend_sum = number of days where hours >= plan threshold."""
+        entries = [_present(1, 6.0), _present(2, 7.0), _present(3, 5.0)]
+        fields = build_field_dict(_make_attendance(*entries), cfg, date(2026, 2, 1))
+        # Day 1 (6h) and day 2 (7h) qualify, day 3 (5h) does not
+        assert fields["anwesend_sum"] == "2"
+
+    def test_pauschale_5_sum_euro(self, cfg):
+        """pauschale_5_sum = qualifying days * 8,60."""
+        entries = [_present(1, 6.0), _present(2, 7.0), _present(3, 5.0)]
+        fields = build_field_dict(_make_attendance(*entries), cfg, date(2026, 2, 1))
+        assert fields["pauschale_5_sum"] == "17,20"  # 2 * 8.60
+
+    def test_pauschale_sum_equals_5_sum(self, cfg):
+        entries = [_present(1, 6.0)]
+        fields = build_field_dict(_make_attendance(*entries), cfg, date(2026, 2, 1))
+        assert fields["pauschale_sum"] == "8,60"
+        assert fields["pauschale_25_sum"] == "0,00"
+
+    def test_no_qualifying_days(self, cfg):
+        entries = [_absent(1, "K"), _present(2, 4.0)]
+        fields = build_field_dict(_make_attendance(*entries), cfg, date(2026, 2, 1))
+        assert fields["anwesend_sum"] == "0"
+        assert fields["pauschale_5_sum"] == "0,00"
+        assert fields["pauschale_sum"] == "0,00"
+
+    def test_empty_attendance(self, cfg):
+        fields = build_field_dict(_make_attendance(), cfg, date(2026, 2, 1))
+        assert fields["anwesend_sum"] == "0"
+        assert fields["pauschale_5_sum"] == "0,00"
+
+
 # ---------------------------------------------------------------------------
 # Hours formatting
 # ---------------------------------------------------------------------------