MySQL Memory Calculator

Use this form when tuning your MySQL database server to calculate the maximum MySQL memory usage based on configuration settings used in your my.cnf file.

Parameter MySQL Default Your Value
  key_buffer_size MB MB
+ query_cache_size MB MB
+ tmp_table_size MB MB
+ innodb_buffer_pool_size MB MB
+ innodb_additional_mem_pool_size MB MB
+ innodb_log_buffer_size MB MB
+ max_connections
  sort_buffer_size MB MB
+ read_buffer_size MB MB
+ read_rnd_buffer_size MB MB
+ join_buffer_size MB MB
+ thread_stack MB MB
+ binlog_cache_size MB MB
Totals: MB MB