diff --git a/Week03/pyramid_muhammet_topcu.py b/Week03/pyramid_muhammet_topcu.py
new file mode 100644
index 00000000..71b83d03
--- /dev/null
+++ b/Week03/pyramid_muhammet_topcu.py
@@ -0,0 +1,7 @@
+def calculate_pyramid_height(n: int) -> int:
+    h = 0
+    used = 0
+    while used + h + 1 <= n:
+        h += 1
+        used += h
+    return h