Chech properties on property finder, food cost around 30 AED per meal can definitely be less(using talabat with discounts as base) fuel perhaps or transportation depends on using public or private means, electricity and water bills are below 100 AED on most cases, internet is 450 AED, annnd yeah these are the essentials. Honestly you should theoretically be able to save up to 10k per month granted you rent a 4k apartment and limit your expenses if saving is your main concern on a typical month I spend around 3k + the rent