401k/403b/457 contribution limit will go up by $500 from $18,500 in 2018 to $19,000 in 2019.

If you are age 50 or over, the catch-up contribution limit will stay the same at $6,000.

Employer match or profit sharing contributions arenít included in these limits. 401k and 403b share the same limit.

The 457 plan limit is separate.

You can contribute to both a 401k/403b plan and a 457 plan.

Courtesy:

https://thefinancebuff.com/401k-403b-ira-contribution-limits.html