Grainger employees working as Machine Operator in US have attributed a compensation and benefits rating of 3 out of 5 stars, based on 7 ratings. This is in line with the average of Machine Operator professionals at Grainger worldwide.
The salary trajectory of a Machine Operator ranges between locations and employers. The salary starts at £24,443 per year (estimate) and goes up to £30,441 per year (estimate) for the highest level of seniority.
The estimated average salary for a Machine Operator at Grainger is £50,524 per year or £24 per hour, but some professionals have reported earning up to roughly £69,701 per year (90th percentile). The typical pay range is between £43,056 (25th percentile) and £59,916 (75th percentile) annually. This is based on 1 salaries submitted by Grainger Machine Operator professionals on Glassdoor, as of Jul 2026.