401k Contribution Limits 2024 Catch Up Total Income. 2017 was the third year that the limit remained stable, at $18,000 per year, but it has increased to $18,500 for 2018. Use our calculator to estimate your future balance.
For 2024 and 2023, you may make an additional contribution of up to $7,500 if you’re age 50 or older. First there’s the annual employer salary deferral limit.