diff --git a/drivers/mtd/nand/nand.c b/drivers/mtd/nand/nand.c
index ebd2acd..71a0e4b 100644
--- a/drivers/mtd/nand/nand.c
+++ b/drivers/mtd/nand/nand.c
@@ -63,11 +63,11 @@
 	unsigned int size = 0;
 	for (i = 0; i < CFG_MAX_NAND_DEVICE; i++) {
 		nand_init_chip(&nand_info[i], &nand_chip[i], base_address[i]);
-		size += nand_info[i].size;
+		size += nand_info[i].size / 1024;
 		if (nand_curr_device == -1)
 			nand_curr_device = i;
 	}
-	printf("%u MiB\n", size / (1024 * 1024));
+	printf("%u MiB\n", size / 1024);
 
 #ifdef CFG_NAND_SELECT_DEVICE
 	/*