Future tense-“will” or “going to”

Future tense-“will” or “going to”

In simple future tense,

one can use “will” or “going to”. But there is a slight difference in their usage. Following are the rules regarding it.

Using “ Will” (will+verb)

Rule-1 When there is  a voluntary action(Help/request/promise)

I will send you the money when I get the salary

I will clean the room as you looks very tired

Rule-2 To make prediction

I think India will win the match

I guess it will be very cold tomorrow

Using “going to” (is/am/are+going to+verb)

Rule-Going to  is used to express plan

Example

I am going to buy the car next week.

I am going to spend my vacations abroad