First Understanding Emergency fund is important. Once you have understood the concept of an emergency fund you can decide on your own the amount you would require to keep the sum aside.
An emergency fund is a stash of money set aside to cover the financial surprises life throws your way. These unexpected events can be stressful and costly. Here are some of the top emergencies people face: Job loss. Medical or dental emergency.
If all your insurance is in place and if you are adequately insured then your emergency fund could range between 6months on a lower side and higher side should be around 24months.
Also, you can take the assistance of the below-mentioned calculators to give you a rough idea.