diff --git a/src/config.sh b/src/config.sh
index 7d35879..bece9f9 100644
--- a/src/config.sh
+++ b/src/config.sh
@@ -35,9 +35,7 @@ fi
 # Check available memory as the very last step
 
 RAM_AVAIL=$(free -b | grep -m 1 Mem: | awk '{print $7}')
-RAM_TOTAL=$(free -b | grep -m 1 Mem: | awk '{print $2}')
 AVAIL_GB=$(( (RAM_AVAIL + 1073741823)/1073741824 ))
-TOTAL_GB=$(( (RAM_TOTAL + 1073741823)/1073741824 ))
 
 if (( (RAM_WANTED + 500000000) > RAM_AVAIL )); then
   error "Your configured RAM_SIZE of $WANTED_GB GB is higher than the $AVAIL_GB GB of memory available, please set a lower value."
diff --git a/src/install.sh b/src/install.sh
index 17db3ab..ab476c1 100644
--- a/src/install.sh
+++ b/src/install.sh
@@ -31,7 +31,7 @@ rm -f "$TMP"
 MSG="Downloading $BASE..."
 info "$MSG" && html "$MSG"
 
-/run/progress.sh "$TMP" "Downloading $BASE ([P])..." &
+/run/progress.sh "$TMP" "" "Downloading $BASE ([P])..." &
 { wget "$BOOT" -O "$TMP" -q --no-check-certificate --show-progress "$PROGRESS"; rc=$?; } || :
 
 fKill "progress.sh"
diff --git a/src/progress.sh b/src/progress.sh
index d32e272..e50d65e 100644
--- a/src/progress.sh
+++ b/src/progress.sh
@@ -12,7 +12,8 @@ escape () {
 }
 
 file="$1"
-body=$(escape "$2")
+total="$2"
+body=$(escape "$3")
 info="/run/shm/msg.html"
 
 if [[ "$body" == *"..." ]]; then
@@ -24,7 +25,12 @@ do
   if [ -s "$file" ]; then
     bytes=$(du -sb "$file" | cut -f1)
     if (( bytes > 1000 )); then
-      size=$(echo "$bytes" | numfmt --to=iec --suffix=B  | sed -r 's/([A-Z])/ \1/')
+      if [ -z "$total" ] || [[ "$total" == "0" ]]; then
+        size=$(numfmt --to=iec --suffix=B  "$bytes" | sed -r 's/([A-Z])/ \1/')
+      else
+        size=$(printf '%.1f\n' "$((bytes*100*100/total))e-2")
+        size="$size%"
+      fi
       echo "${body//(\[P\])/($size)}"> "$info"
     fi
   fi