diff --git a/ui/blocks.go b/ui/blocks.go
index c0766d1..3d0c742 100644
--- a/ui/blocks.go
+++ b/ui/blocks.go
@@ -75,7 +75,7 @@ func (b ProjectedBlock) Print(n int, x, _y int) []byte {
 	var full int
 	if n < 3 {
 		full = int(
-			float64(b.BlockWeight) / 4000000 * 10,
+			float64(b.BlockWeight) / 4_000_000 * 10,
 		)
 	}
 
diff --git a/ui/ui.go b/ui/ui.go
index 8b34eff..137c9f8 100644
--- a/ui/ui.go
+++ b/ui/ui.go
@@ -252,9 +252,16 @@ func (ui *UI) info(g *gocui.Gui, x, y int) error {
 		mSize += b.BlockSize
 	}
 
+	// Compute the total number of blocks on the mempool
+	// We use the total BlockWeight / 4mm
+	var w float64
+	for _, b := range ui.state.projected {
+		w += float64(b.BlockWeight)
+	}
+
 	fmt.Fprintf(v, "%s %s, %s %s",
 		red("Unconfirmed Txs: "), white("%d", info.Size),
-		blue("Mempool size"), white("%s (%d block/s)", fmtSize(mSize), len(ui.state.projected)),
+		blue("Mempool size"), white("%s (%d block/s)", fmtSize(mSize), ceil(w/4_000_000)),
 	)
 	return nil
 }