diff --git a/.gitignore b/.gitignore
index e4f443c..1fbef14 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,9 @@
+# Calculation outputs
+*.dat
+*.csv
+*.hdf5
+*.out
+
 # Temporary and scratch files
 temp/
 scratch/