Working full time at $18 an hour ($37,440 a year) in Colorado, a single filer takes home about $31,324 a year, $2,610 a month or $15.06 an hour, after federal tax, FICA and $939 Colorado income tax.
#27 of 51for take-home at this pay
Where the money goes
Breakdown
| Yearly | Monthly | |
|---|---|---|
| Gross pay | $37,440 | $3,120 |
| Federal income tax | $2,313 | $193 |
| Social Security (6.2%) | $2,321 | $193 |
| Medicare | $543 | $45 |
| Colorado income tax | $939 | $78 |
| Take-home | $31,324 | $2,610 |
| Federal marginal rate | 12% | |
| Colorado marginal rate | 4.40% |
Same pay in other states
Highest take-home at this pay: Alaska. Middle: Idaho. Lowest: Oregon.
Your tax bracket at this pay
Your federal taxable income is about $21,340 (after the $16,100 standard deduction), which puts the top slice of your pay in the 12% bracket ($12,400 to $50,400). You have about $29,060 of room before the next dollar is taxed at 22%. Only that top slice is taxed at 12%: your average federal rate is 6.2%, and all taxes together (federal, FICA, state) take 16.3% of gross pay. A $1,000 raise would add about $760 to your take-home.
| Federal bracket | Your income in it | Tax |
|---|---|---|
| 10% on $0–$12,400 | $12,400 | $1,240 |
| 12% on $12,400–$50,400 | $8,940 | $1,073 |
| Rate | Federal | Combined with state and FICA |
|---|---|---|
| Marginal (next dollar) | 12% | 24.1% |
| Effective (average) | 6.2% | 16.3% |
Compared with the Colorado median
$37,440 is 39% of the Colorado median household income of $95,470 (Census ACS 2020–2024 median; households can have more than one earner, so a single salary is not directly comparable).
Affordability snapshot
| Amount | |
|---|---|
| Rent budget (30% of gross) | $936/mo |
| Home price at 30% of gross (10% down) | $135,000 |
| Colorado median home value | $539,400 (Census 2020–2024) |
Rule of thumb only: housing at 30% of gross monthly pay. Home price assumes a 30-year fixed at the Freddie Mac average of 7.40% (week of 2026-10-15), 10% down, the Colorado median effective property tax rate and about 0.35% a year for insurance. Lenders also weigh debts, credit and PMI.
401(k) and HSA effect
| Contribution | Saved | Take-home cut | Tax saved |
|---|---|---|---|
| 6% to a 401(k) ($2,246/yr) | $2,246 | $1,878 | $368 |
| Max HSA, self-only ($4,400, via payroll) | $4,400 | $3,342 | $1,058 |
Pre-tax 401(k) deferrals cut federal and Colorado income tax but not Social Security or Medicare; payroll HSA contributions also skip FICA. 2026 limits: 401(k) $24,500 (under 50), HSA $4,400 self-only (IRS). Some states tax HSA contributions; this estimate assumes they follow federal rules.
What applies at this income
- You are under the 2026 Roth IRA income limit for single filers ($153,000 of modified AGI), so you can contribute the full amount.
- Maxing out a 401(k) ($24,500) would take more than half your gross pay at this level, so most people here contribute a percentage instead.
Colorado jobs that typically pay about $37,440
$37,440 is above the median pay of 7 of the 99 common occupations we track in Colorado (BLS OEWS, May 2025). These have a Colorado median between $36,400 and $38,480:
| Occupation | Colorado median | vs this pay |
|---|---|---|
| Dining Room and Cafeteria Attendants and Bartender Helpers | $36,790 | −$650 |
| Cashiers | $36,870 | −$570 |
| Fast Food Cooks | $36,900 | −$540 |
| Maids and Housekeeping Cleaners | $37,560 | +$120 |
| Dishwashers | $37,840 | +$400 |
| Retail Salespersons | $37,950 | +$510 |
| Bartenders | $38,170 | +$730 |
Where $37,440 lands inside other Colorado jobs
For 1 of these occupations, $37,440 is what experienced or top earners make (75th–90th percentile); for 9, it is entry-level pay (10th–25th percentile).
| Occupation | Percentile | Colorado pay at that percentile |
|---|---|---|
| Home Health and Personal Care Aides | 25th | $37,130 |
| Light Truck Drivers | 10th | $37,230 |
| Bookkeeping, Accounting, and Auditing Clerks | 10th | $37,250 |
| Secretaries and Administrative Assistants | 10th | $37,300 |
| Miscellaneous Assemblers and Fabricators | 10th | $37,370 |
| Cleaners of Vehicles and Equipment | 25th | $37,390 |
| Training and Development Specialists | 10th | $37,490 |
| First-Line Supervisors of Food Preparation and Serving Workers | 10th | $37,620 |
| Fast Food and Counter Workers | 75th | $37,710 |
| Hand Packers and Packagers | 25th | $37,850 |
Previous and next pay level
Related
- $16 an hour in Colorado$2,347/mo
- $17 an hour in Colorado$2,479/mo
- $19 an hour in Colorado$2,742/mo
- $20 an hour in Colorado$2,874/mo
- Colorado income tax brackets2026
- Minimum wage in Colorado2026
- Colorado property taxby county
Single filer, W-2 wages only; 2026 IRS brackets and $16,100 standard deduction, FICA (Social Security to $184,500, Medicare +0.9% over $200,000) and state rules per the Tax Foundation (Jan 1, 2026). Local taxes and payroll deductions are excluded. Sources: IRS, SSA, Tax Foundation. Not tax advice.
Frequently asked questions
How much is $18 an hour after taxes in Colorado?
Working full time at $18 an hour ($37,440 a year) in Colorado, a single filer takes home about $31,324 a year, $2,610 a month or $15.06 an hour, after federal tax, FICA and $939 Colorado income tax.
How much is $18 an hour per month after taxes in Colorado?
About $2,610 a month, or $1,205 per biweekly paycheck.
How much state tax do I pay on $18 an hour in Colorado?
About $939 a year (marginal rate 4.40%).