diff --git a/qa/osm_gen_sizes.py b/qa/osm_gen_sizes.py
new file mode 100755
index 0000000..a210d9b
--- /dev/null
+++ b/qa/osm_gen_sizes.py
@@ -0,0 +1,143 @@
+#!/usr/bin/env python
+import sys
+import argparse
+import subprocess
+
+parser  = argparse.ArgumentParser()
+parser.add_argument('--noan', action='store_true', help='Not to run make psql-analyze')
+
+
+TOTAL_SIZE_SQL = """SELECT
+  pg_size_pretty(sum(size)) AS size
+FROM (
+  SELECT
+    relname as "Table",
+    pg_total_relation_size(relid) as "size"
+  FROM pg_catalog.pg_statio_user_tables
+  WHERE schemaname='public'
+    AND relname::text ~ '^osm_.*_gen[0-9]{1,2}$'
+) a
+;""".replace('\"', '\\\"')
+
+
+TABLE_SIZES_SQL="""SELECT
+  a.relname as "table",
+  pg_table_size(a.relid) as "size",
+  b.n_live_tup as "rows"
+FROM pg_catalog.pg_statio_user_tables a
+  LEFT JOIN pg_stat_user_tables b ON (a.relid = b.relid)
+WHERE
+  a.schemaname='public' AND
+  a.relname::text ~ '^osm_.*_gen[0-9]{1,2}$'
+ORDER BY a.relname;
+""".replace('\"', '\\\"')
+
+
+TABLES_SQL = """SELECT
+  a.relname
+FROM pg_catalog.pg_statio_user_tables a
+WHERE
+  a.schemaname='public' AND
+  a.relname::text ~ '^osm_.*_gen[0-9]{1,2}$'
+ORDER BY a.relname;
+"""
+
+COLUMN_NAMES_SQL = """SELECT a.attname
+FROM pg_class As c
+  INNER JOIN pg_attribute As a ON c.oid = a.attrelid
+  LEFT JOIN pg_namespace n ON n.oid = c.relnamespace
+  LEFT JOIN pg_tablespace t ON t.oid = c.reltablespace
+WHERE
+  c.relkind IN('r', 'v', 'm') AND
+  a.attnum > 0 AND
+  n.nspname = 'public' AND
+  c.relname = '{0}'
+ORDER BY a.attname;
+"""
+
+COLUMNS_SQL = """select
+    sum(pg_column_size(t.*)) as "all",
+    {0}
+from {1} t;
+""".replace('\"', '\\\"')
+
+def print_column_sizes(tables):
+    for table in tables:
+        print "Column sizes of table "+table
+        cmds = [
+            'docker-compose run --rm import-osm',
+            '/usr/src/app/psql.sh -t -A -F\",\" -P pager=off',
+            '-c \"' + COLUMN_NAMES_SQL.format(table).replace('\n', ' ').replace('\r', '') + '\"'
+        ]
+        # print " ".join(cmds)
+        output = subprocess.check_output(" ".join(cmds), shell=True)
+        columns = filter(lambda c: len(c)>0, map(lambda l: l.strip(), output.split('\n')))
+
+        # print columns
+
+        col_sql = ",\n".join(map(lambda c: "sum(pg_column_size(\\\""+c+"\\\")) as \\\""+c+"\\\"", columns))
+
+        # print COLUMNS_SQL.format(col_sql, table);
+
+        cmds = [
+            'docker-compose run --rm import-osm',
+            '/usr/src/app/psql.sh -F\",\" --no-align -P pager=off',
+            '-c \"' + COLUMNS_SQL.format(col_sql, table).replace('\n', ' ').replace('\r', '') + '\"'
+        ]
+        # print " ".join(cmds)
+        col_csv = subprocess.check_output(" ".join(cmds), shell=True)
+        print col_csv
+
+
+
+
+if __name__ == "__main__":
+    args = parser.parse_args()
+
+    try:
+
+        if(not args.noan):
+            print "Running make psql-analyze"
+            subprocess.check_output("make psql-analyze", shell=True)
+
+
+        print "Total size of osm_.*_gen[0-9]+ tables"
+        cmds = [
+            'docker-compose run --rm import-osm',
+            '/usr/src/app/psql.sh -F\",\" --no-align -P pager=off',
+            '-c \"' + TOTAL_SIZE_SQL.replace('\n', ' ').replace('\r', '') + '\"'
+        ]
+        # print " ".join(cmds)
+        TOTAL_SIZE_CSV = subprocess.check_output(" ".join(cmds), shell=True)
+        print TOTAL_SIZE_CSV
+        print "\n"
+
+
+        print "Table sizes"
+        cmds = [
+            'docker-compose run --rm import-osm',
+            '/usr/src/app/psql.sh -F\",\" --no-align -P pager=off',
+            '-c \"' + TABLE_SIZES_SQL.replace('\n', ' ').replace('\r', '') + '\"'
+        ]
+        # print " ".join(cmds)
+        TABLE_SIZES_CSV = subprocess.check_output(" ".join(cmds), shell=True)
+        print TABLE_SIZES_CSV
+        print "\n"
+
+
+        print "Column sizes"
+        cmds = [
+            'docker-compose run --rm import-osm',
+            '/usr/src/app/psql.sh -t -A -F\",\" -P pager=off',
+            '-c \"' + TABLES_SQL.replace('\n', ' ').replace('\r', '') + '\"'
+        ]
+        # print " ".join(cmds)
+        output = subprocess.check_output(" ".join(cmds), shell=True)
+        tables = filter(lambda t: len(t)>0, map(lambda l: l.strip(), output.split('\n')))
+
+        print_column_sizes(tables);
+
+        # print tables
+    except subprocess.CalledProcessError, e:
+        print "Error:\n", e.output
+    sys.exit(0)