Bottom quarter
$104K
Materials Engineer Salary in St Louis
What you should make. What you should ask for. Calculated from 1M+ data points, refreshed monthly.
Median
$125K
Top quarter
$148K
Top 10%
$170K
Adjusted for St Louis at 1× the national baseline. See the math →
What this number means.
Materials Engineer in St Louis pulls a median of $125,000 at mid-career, with a top-quartile band reaching $148,000 and the top 10% at $170,000. St Louis's cost-of-living tilt is 1× — the band reflects that. The gap between the middle of the market and the top quarter is real money — at this role, $23,000 a year. Ask for it.
How to negotiate this
- Anchor$148,000 — the top-quartile number. This is the number you say first.
- Target$136,500 — where a fair counter lands. Above the median, below the anchor.
- Floor$125,000 — below this, you're underpaid. Walking away gets cheaper than staying.
Carry the math. Not the maybe.
AMMO is the corner man for the conversation that decides your year. Real pay data, an offer grader, and counter language drafted from your numbers. Get on the list before iOS launch.
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Materials Engineer elsewhere
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Read how these numbers are computed →
Numbers are estimates. Your offer depends on the company, the level, the stock piece, and the conversation you're about to have. AMMO is a tool. You are the negotiator.