As of October 01, 2026, the average annual salary for Plastic Engineer in the US is $90,643, equivalent to $44 per hour, $1,743 weekly, or $7,554 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Plastic Engineer in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Plastic Engineer in the US vary widely, spanning from $79,258 to $105,795. Most professionals fall between the 25th percentile ($84,683) and 75th percentile ($98,574), while top earners (90th percentile) make $105,795 per year. This $13,891 pay gap underscores opportunities for salary growth through certifications, specialized skills like Analysis or Design Engineering, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, District of Columbia Plastic Engineer often earn 10.7% above national averages due to demand from Fortune 57 companies and industry startups. Professionals are advised to focus on high-growth sectors like to offset market challenges.
