As of Sep 28, 2022, the average annual pay for an ICU Registered Nurse in the United States is $120,775 a year. Just in case you need a simple salary calculator, that works out to be approximately $58.06 an hour. This is the equivalent of $2,322/week or $10,064/month. While ZipRecruiter is seeing annual salaries as high as $251,000 and as low as $47,500, the majority of ICU Registered Nurse salaries currently range between $79,500 (25th percentile) to $145,500 (75th percentile) with top earners (90th percentile) making $206,500 annually across the United States. The average pay range for an ICU Registered Nurse varies greatly (by as much as $66,000), which suggests there may be many opportunities for advancement and increased pay based on skill level, location and years of experience.