diff --git a/CHANGELOG.md b/CHANGELOG.md
index c07d14ec3..e40e54deb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ Features:
 
 Bugfixes:
 * Fix crashes sometimes when `--logo-padding-top` is not set (Logo)
+* Fix memory usage counting algorithm (Memory, macOS)
 
 # 2.3.4
 
diff --git a/src/detection/memory/memory_apple.c b/src/detection/memory/memory_apple.c
index b3a50a1eb..19e67f1a4 100644
--- a/src/detection/memory/memory_apple.c
+++ b/src/detection/memory/memory_apple.c
@@ -16,7 +16,16 @@ const char* ffDetectMemory(FFMemoryResult* ram)
     if(host_statistics64(mach_host_self(), HOST_VM_INFO64, (host_info64_t) (&vmstat), &count) != KERN_SUCCESS)
         return "Failed to read host_statistics64";
 
-    ram->bytesUsed = ((uint64_t) vmstat.active_count + vmstat.wire_count) * instance.state.platform.pageSize;
+    // https://github.com/exelban/stats/blob/master/Modules/RAM/readers.swift#L56
+    ram->bytesUsed = ((uint64_t)
+        + vmstat.active_count
+        + vmstat.inactive_count
+        + vmstat.speculative_count
+        + vmstat.wire_count
+        + vmstat.compressor_page_count
+        - vmstat.purgeable_count
+        - vmstat.external_page_count
+    ) * instance.state.platform.pageSize;
 
     return NULL;
 }