diff --git a/scripts/ram_info.sh b/scripts/ram_info.sh
index 3d40303..7b3a6a2 100755
--- a/scripts/ram_info.sh
+++ b/scripts/ram_info.sh
@@ -18,7 +18,8 @@ get_percent()
 
 		Darwin)
 			# percent=$(ps -A -o %mem | awk '{mem += $1} END {print mem}')
-			used_mem=$(top -l 1 -s 0 | grep PhysMem | sed 's/[a-z]//g; s/[A-Z]//g; s/[()]//g' | awk '{printf "%d\n", $2-$3-$5}')
+			# Get used memory blocks with vm_stat, multiply by 4096 to get size in bytes, then convert to MiB
+			used_mem=$(vm_stat | grep ' active\|wired ' | sed 's/[^0-9]//g' | paste -sd ' ' - | awk '{printf "%d\n", ($1+$2) * 4096 / 1048576}')
 			total_mem=$(system_profiler SPHardwareDataType | grep "Memory:" | awk '{print $2 $3}')
 			if (( $used_mem < 1024 )); then
 				echo $used_mem\M\B/$total_mem