diff --git a/nyan b/nyan
index 750d821..e344b70 100755
--- a/nyan
+++ b/nyan
@@ -9,6 +9,26 @@ if [ ! -e "$(which pv)" ]; then
 	exit 1
 fi
 
+function simplify_size_number {
+	declare -i bytes=$1
+	declare -i kilobytes=$((bytes/1024))
+
+	size_str=""
+
+	if [ $kilobytes -lt 1024 ]; then
+		size_str="${kilobytes}kb"
+	else
+		declare -i megabytes=$((kilobytes/1024))
+		if [ $megabytes -lt 1024 ]; then
+			size_str="${megabytes}mb"
+		else
+			declare -i gigabytes=$((megabytes/1024))
+			size_str="${gigabytes}gb"
+		fi
+	fi
+	echo "$size_str"
+}
+
 while getopts ${optstring} args; do
 	case $args in
 		o) output_file=${OPTARG} ;;
@@ -30,8 +50,7 @@ for fname in "$@"; do
 	else
 		current_file_size=$(stat -c%s "$fname")
 		total_size=$((total_size+current_file_size))
-		# TODO: Use something more legible than bytes.
-		echo "Adding ${fname} at ${total_size}b."
+		echo "Adding ${fname} at $(simplify_size_number $total_size)."
 	fi
 done