Working full time at $15 an hour ($31,200 a year) in Idaho, a single filer takes home about $26,704 a year, $2,225 a month or $12.84 an hour, after federal tax, FICA and $545 Idaho income tax.
#20 of 51for take-home at this pay
Where the money goes
Breakdown
| Yearly | Monthly | |
|---|---|---|
| Gross pay | $31,200 | $2,600 |
| Federal income tax | $1,564 | $130 |
| Social Security (6.2%) | $1,934 | $161 |
| Medicare | $452 | $38 |
| Idaho income tax | $545 | $45 |
| Take-home | $26,704 | $2,225 |
| Federal marginal rate | 12% | |
| Idaho marginal rate | 5.30% |
Same pay in other states
Highest take-home at this pay: Alaska. Middle: Vermont. Lowest: Oregon.
Your tax bracket at this pay
Your federal taxable income is about $15,100 (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 $35,300 of room before the next dollar is taxed at 22%. Only that top slice is taxed at 12%: your average federal rate is 5.0%, and all taxes together (federal, FICA, state) take 14.4% of gross pay. A $1,000 raise would add about $750 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 | $2,700 | $324 |
| Rate | Federal | Combined with state and FICA |
|---|---|---|
| Marginal (next dollar) | 12% | 24.9% |
| Effective (average) | 5.0% | 14.4% |
Compared with the Idaho median
$31,200 is 40% of the Idaho median household income of $77,800 (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) | $780/mo |
| Home price at 30% of gross (10% down) | $113,000 |
| Idaho median home value | $418,600 (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 Idaho 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) ($1,872/yr) | $1,872 | $1,548 | $324 |
| Max HSA, self-only ($4,400, via payroll) | $4,400 | $3,336 | $1,064 |
Pre-tax 401(k) deferrals cut federal and Idaho 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.
- Idaho's deductions and lower brackets keep your state tax under 2% of pay, even though your top state rate is 5.30%.
Idaho jobs that typically pay about $31,200
$31,200 is above the median pay of 10 of the 100 common occupations we track in Idaho (BLS OEWS, May 2025). These have a Idaho median between $30,160 and $32,240:
| Occupation | Idaho median | vs this pay |
|---|---|---|
| Childcare Workers | $30,160 | −$1,040 |
| Cashiers | $30,370 | −$830 |
| Amusement and Recreation Attendants | $30,530 | −$670 |
| Fast Food Cooks | $31,070 | −$130 |
| Food Preparation Workers | $31,510 | +$310 |
Where $31,200 lands inside other Idaho jobs
For 1 of these occupations, $31,200 is what experienced or top earners make (75th–90th percentile); for 9, it is entry-level pay (10th–25th percentile).
| Occupation | Percentile | Idaho pay at that percentile |
|---|---|---|
| Cleaners of Vehicles and Equipment | 25th | $30,230 |
| Short-Term Substitute Teachers | 25th | $30,610 |
| Training and Development Specialists | 10th | $30,720 |
| Cooks, Institution and Cafeteria | 25th | $30,730 |
| Shipping, Receiving, and Inventory Clerks | 10th | $30,820 |
| Landscaping and Groundskeeping Workers | 10th | $30,960 |
| Dining Room and Cafeteria Attendants and Bartender Helpers | 75th | $31,310 |
| Light Truck Drivers | 10th | $31,950 |
| Security Guards | 10th | $32,030 |
| Receptionists and Information Clerks | 25th | $32,210 |
Previous and next pay level
Related
- $14 an hour in Idaho$2,095/mo
- $16 an hour in Idaho$2,355/mo
- $17 an hour in Idaho$2,485/mo
- Idaho income tax brackets2026
- Minimum wage in Idaho2026
- Idaho 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 $15 an hour after taxes in Idaho?
Working full time at $15 an hour ($31,200 a year) in Idaho, a single filer takes home about $26,704 a year, $2,225 a month or $12.84 an hour, after federal tax, FICA and $545 Idaho income tax.
How much is $15 an hour per month after taxes in Idaho?
About $2,225 a month, or $1,027 per biweekly paycheck.
How much state tax do I pay on $15 an hour in Idaho?
About $545 a year (marginal rate 5.30%).