diff --git a/cursor.go b/cursor.go
index e518531..6c5a6e8 100644
--- a/cursor.go
+++ b/cursor.go
@@ -17,16 +17,6 @@ type GridCursor struct {
 
 func (gc *GridCursor) Len() int { return len(gc.filtered) }
 
-func (gc *GridCursor) MemoryUsage() int64 {
-	var size int64
-	size = 0
-	for _, c := range gc.filtered {
-		size += c.MemUsage
-	}
-	gc.Reset()
-	return size
-}
-
 func (gc *GridCursor) Selected() *container.Container {
 	idx := gc.Idx()
 	if idx < gc.Len() {
diff --git a/grid.go b/grid.go
index d370e1d..655e000 100644
--- a/grid.go
+++ b/grid.go
@@ -52,7 +52,6 @@ func RedrawRows(clr bool) {
 	y := 1
 	if config.GetSwitchVal("enableHeader") {
 		header.SetCount(cursor.Len())
-		header.SetMemoryUsage(cursor.MemoryUsage())
 		header.SetFilter(config.GetVal("filterStr"))
 		y += header.Height()
 	}
diff --git a/widgets/header.go b/widgets/header.go
index e607b84..a7ab786 100644
--- a/widgets/header.go
+++ b/widgets/header.go
@@ -3,7 +3,7 @@ package widgets
 import (
 	"fmt"
 	"time"
-	"github.com/bcicen/ctop/cwidgets"
+
 	ui "github.com/gizak/termui"
 )
 
@@ -11,7 +11,6 @@ type CTopHeader struct {
 	Time   *ui.Par
 	Count  *ui.Par
 	Filter *ui.Par
-	Mem    *ui.Par
 	bg     *ui.Par
 }
 
@@ -20,7 +19,6 @@ func NewCTopHeader() *CTopHeader {
 		Time:   headerPar(2, ""),
 		Count:  headerPar(24, "-"),
 		Filter: headerPar(40, ""),
-		Mem:    headerPar(70, ""),
 		bg:     headerBg(),
 	}
 }
@@ -32,7 +30,6 @@ func (c *CTopHeader) Buffer() ui.Buffer {
 	buf.Merge(c.Time.Buffer())
 	buf.Merge(c.Count.Buffer())
 	buf.Merge(c.Filter.Buffer())
-	buf.Merge(c.Mem.Buffer())
 	return buf
 }
 
@@ -61,10 +58,6 @@ func headerBg() *ui.Par {
 	return bg
 }
 
-func (c *CTopHeader) SetMemoryUsage(val int64) {
-	c.Mem.Text = cwidgets.ByteFormat(val)
-}
-
 func (c *CTopHeader) SetCount(val int) {
 	c.Count.Text = fmt.Sprintf("%d containers", val)
 }