diff --git a/archlabs-installer b/archlabs-installer
index 0c41af0..dd70469 100755
--- a/archlabs-installer
+++ b/archlabs-installer
@@ -5,7 +5,7 @@
 # Some ideas and code reworked from other resources
 # AIF, Cnichi, Calamares, Arch Wiki.. Credit where credit is due
 
-VER="2.0.42"     # installer version
+VER="2.0.44"     # installer version
 DIST="ArchLabs"  # linux distributor
 MNT="/mnt"       # install mountpoint
 ANS="/tmp/ans"   # dialog answer file
@@ -939,28 +939,17 @@ part_shrink()
 
 				# get device size info
 				num="${part: -1}"
-				end=$(parted -s "$device" unit KiB print | awk '/^\s*'"$num"'/ {print int($3)}')                    # part size in KiB
-				devsize=$(parted -s "$device" unit KiB print | awk '/Disk '"${device//\//\\/}"':/ {print int($3)}') # whole device size in KiB
-
-				# minimum in KiB (2^10)
-				case "$fs" in
-					ext[2-4])
-						mount "$part" $MNT >/dev/null 2>&1; sleep 0.5
-						min=$(df --output=used --block-size=KiB "$part" | awk 'NR == 2 {print int($1)}')
-						umount $MNT >/dev/null 2>&1
-						;;
-					ntfs) min=$(ntfsresize -f -m "$part" | awk 'NR == 2 {print int(($NF * 1000 * 1000) / 1024)}') >/dev/null 2>&1 ;;
-				esac
-
-				# KiB -> MiB
-				mbmin=$(((min / 1024) + 200))
-				mbend=$((end / 1024))
+				end=$(parted -s "$device" unit KiB print | awk '/^\s*'"$num"'/ {print $3}')                    # part size in KiB
+				devsize=$(parted -s "$device" unit KiB print | awk '/Disk '"${device//\//\\/}"':/ {print $3}') # whole device size in KiB
+				mount "$part" $MNT >/dev/null 2>&1; sleep 0.5
+				min=$(df --output=used --block-size=MiB "$part" | awk 'NR == 2 {print int($1) + 256}')
+				max=$(df --output=avail --block-size=MiB "$part" | awk 'NR == 2 {print int($1)}')
+				umount $MNT >/dev/null 2>&1
 
 				# get new size from user
 				tput cnorm
-				if dialog --backtitle "$DIST Installer - $SYS - v$VER" --title " Resize: $part " --rangebox "$_resize" 17 "$COLUMNS" "$mbmin" "$mbend" $((mbend / 2)) 2>$ANS; then
-					(( (size = $(< "$ANS")) < mbend )) || return 1
-					size=$((size * 1024))
+				if dialog --backtitle "$DIST Installer - $SYS - v$VER" --title " Resize: $part " --rangebox "$_resize" 17 "$COLUMNS" "$min" "$max" $((max / 2)) 2>$ANS; then
+					size=$(< "$ANS"); size=$((size * 1024))
 				else
 					return 1
 				fi