Formal:
* ચાલો (chalo): This is the most common and neutral way to say "Let's go".
* આપણે જઈએ (aapne jaiye): This is a more formal way to say "Let's go", using the respectful plural "aapne" for "we".
Informal:
* ચાલ (chal): This is a more casual way to say "Let's go", similar to "come on".
* હાલો (halo): This is another casual way to say "Let's go", similar to "let's go now".
Other:
* જાવ (jaav): This literally means "go", but it can also be used to mean "Let's go" in an informal context.
* આપણે જઈએ (aapne jaiye): You can also use this phrase in an informal context, but it's more polite than just saying "jaav".
The best way to say "Let's go" in Gujarati depends on the situation and your relationship with the person you are talking to.