diff --git a/gaboshlib/g_calc.sh b/gaboshlib/g_calc.sh
index 04605dd..5ddffe8 100644
--- a/gaboshlib/g_calc.sh
+++ b/gaboshlib/g_calc.sh
@@ -38,6 +38,15 @@ function g_calc {
   [[ $g_calc_result  == "."* ]] && g_calc_result="0$g_calc_result"
   [[ $g_calc_result  == "-."* ]] && g_calc_result="-0.${g_calc_result#-.}"
 
+  # remove ending 0 if for exabple 4.54300000
+  if [[ $g_calc_result =~ [0-9]+\.[0-9]+ ]]
+  then
+    while [[ $g_calc_result =~ \.?[0-9]+0$ ]]
+    do
+      g_calc_result=${g_calc_result%0}
+    done
+  fi
+
   # check output
   if ! g_num_valid_number $g_calc_result
   then