$42 an Hour in Idaho — After-Tax Take-Home (2026)

At $42/hour (2,080 hours/year), your gross annual income is $87,360. After federal income tax, Social Security, Medicare, and Idaho state income tax, your take-home pay is $31.81/hr. In Idaho's medium cost-of-living environment, this is a comfortable living wage in Idaho.

Gross Annual
$87,360
Net Annual
$66,155
Net Monthly
$5,513
Net Hourly
$31.81

Pay Period Breakdown

Period Gross Tax Net
Hourly $42.00 $10.19 $31.81
Daily (8 hrs) $336.00 $81.56 $254.44
Weekly (40 hrs) $1,680.00 $407.79 $1,272.21
Biweekly $3,360.00 $815.59 $2,544.41
Monthly $7,280.00 $1,767.11 $5,512.89
Annual $87,360 $21,205 $66,155

Full Tax Breakdown — Idaho, Single Filer

Item Rate / Notes Amount
Gross Annual Income $42/hr × 2,080 hrs $87,360
Federal Standard Deduction Single 2026 −$16,100
Federal Taxable Income $71,260
Federal Income Tax 11.9% −$10,389.20
Social Security (6.2%) up to $184,500 −$5,416.32
Medicare (1.45%) −$1,266.72
Idaho Standard Deduction Single 2026 −$16,100
Idaho State Income Tax 4.7% −$4,133.08
Total Tax 24.3% effective −$21,205.32
Net Take-Home $66,155

How Does Idaho Compare?

See how $42/hr take-home differs in other states at the same wage:

Equivalent Annual Salary Pages

$42/hr = $87,360/year gross. See the full state-by-state salary breakdown:

Adjacent Rates in Idaho

Same Rate, Other States

Cost of Living in Idaho

✓ Comfortable — $42/hr covers costs in Idaho
  • Avg 1BR rent in Boise: $1,200/mo — within budget (16% of gross monthly)
  • Minimum comfortable income in Idaho: $40,000/yr
  • Your net annual: $66,155 ($26,155 above comfortable threshold)
  • Purchasing power equivalent in Texas: ~$44.1/hr

Working at $42/hr in Idaho

At this level in Idaho you're doing very well by state standards. Boise's tech sector and Micron's semiconductor operations create real demand at this wage tier. The state's growth trajectory suggests continued wage appreciation for skilled workers.

At $42/hr, you work roughly 38 hours each month to cover a typical 1BR in Boise ($1,200/mo) -- that's within the 30% gross income guideline. This wage is 5.8x Idaho's federal minimum wage of $7.25/hr. Your combined effective tax rate at $42/hr in Idaho is 24.3% -- federal income tax accounts for 11.9%, FICA 7.6%, and Idaho state tax 4.7%.

Boise has emerged as a tech hub (Micron Technology is headquartered here) and has attracted significant in-migration from California. Agriculture, food processing, and manufacturing are the state's traditional economic base.

Idaho has a flat 5.8% income tax rate (2026). The state mirrors the federal standard deduction, keeping calculation simple.

Idaho follows the federal minimum wage of $7.25/hr.

Monthly Budget on $42/hr in Idaho

Based on $5,513/month take-home. Percentages follow common 50/30/20 guidelines adjusted for Idaho's cost of living.

Category Monthly Annual % of Net
Rent / Housing $1,200 $14,400 21.8%
Food (groceries + dining) $662 $7,944 12.0%
Transportation $551 $6,612 10.0%
Utilities $331 $3,972 6.0%
Healthcare $276 $3,312 5.0%
Entertainment $276 $3,312 5.0%
Savings (10% target) $551 $6,612 10.0%
Remaining / Surplus $1,666 $19,992 30.2%

Overtime Pay — $42/hr in Idaho

At time-and-a-half ($63.00/hr), here's what overtime adds to your annual net income in Idaho. Your marginal tax rate at this income level is ~29.3%.

Extra Hours/Week OT Gross/Week Net/Week (est.) Added Net/Year
5 hrs/week $315 $223 $11,150
10 hrs/week $630 $446 $22,300
20 hrs/week $1,260 $891 $44,550

Hours to Afford Common Purchases at $42/hr

How many hours of work (gross) to buy common items. Actual cost in after-tax hours is higher — divide by your $31.81 net hourly rate for the true cost in time.

Purchase Price Gross Hours Net Hours
Tank of gas (12 gal) $50 1.2 hrs 1.6 hrs
Week of groceries $120 2.9 hrs 3.8 hrs
iPhone 16 (base) $799 19.1 hrs 25.2 hrs
1 month rent (Boise) $1,200 28.6 hrs 37.8 hrs
Used car ($10k) $10,000 238.1 hrs 314.5 hrs
Median new car ($48k) $48,000 1142.9 hrs 1509.2 hrs

What Jobs Pay $42/hr in Idaho?

At $42/hour, you earn 83% above the estimated median hourly wage in Idaho. Jobs that commonly pay around this rate include:

registered nurse, software developer, financial analyst, physician assistant, UX designer, database administrator

These figures reflect statewide averages for Idaho. The Boise metro area typically pays 12% more than rural parts of the state for the same role. Specialized certifications, union membership, or government employment at this wage tier often add meaningful benefits that raise total compensation above the base hourly figure.

At 42/hr, you are in a strong financial position in Idaho. Your net annual income of $66,155 exceeds the estimated comfortable living threshold of $40,000 by $26,155, giving you real room to save and invest.

Geographic Wage Variation Within Idaho

The $42/hr figure reflects a statewide average. Wages for the same job title can differ significantly by location within Idaho. The Boise metro area generally commands a 12% premium over the state average, while rural areas typically pay 6% less.

LocationTypical Wagevs. AverageKey Tradeoff
Boise metro$47/hr+12%Higher pay, higher COL
Idaho average$42/hrBaselineThis page's figures
Rural Idaho$39.5/hr-6%Lower pay, lower COL

When choosing between metro and rural Idaho at this wage tier, compare net monthly surplus rather than gross hourly rates. Rural areas have lower rent, shorter commutes, and lower day-to-day costs -- the purchasing power difference is often smaller than the raw wage gap suggests.

Savings Goals at $42/hr in Idaho

Saving $551/month (10% of net), here is how long it takes to reach common financial milestones from a starting balance of zero:

GoalTargetAt $551/moNotes
Weekend getaway$3,0006 monthsFlights + hotel, domestic
3-month emergency fund$9,06017 monthsCore expenses only
6-month emergency fund$18,12033 monthsFull financial cushion
Used car (no loan)$8,00015 monthsReliable used vehicle
New car down payment$25,00046 months~50% down to minimize payments
Home down payment$6,00011 months10% on a starter home in Idaho

Your monthly budget surplus of $1,666 means you can accelerate these timelines by directing extra cash beyond the 10% baseline. Automating transfers on payday is the most reliable way to stay consistent.

Debt Payoff on $42/hr in Idaho

Allocating 15% of net monthly income ($827/month) toward debt repayment is sustainable while still allowing for savings and essentials.

DebtBalanceMonthly PaymentPayoff Time
Credit card$5,000$8277 months
Student loan$30,000$82737 months

These timelines exclude interest, which meaningfully extends payoff for high-APR credit cards. Prioritize high-interest debt first. Even an extra $50/month toward a credit card balance can cut months off your payoff timeline and save hundreds in interest.

401(k) and Retirement at $42/hr

Contributing 6% ($5,242/year) to a pre-tax 401(k) saves you $1,457 in taxes at your 27.8% marginal rate -- your actual out-of-pocket cost is only $3,785/year. If your employer matches up to 6%, that match is $5,242 in additional annual compensation -- never leave it uncaptured.

Saving $6,612/year and investing at a 7% average annual return builds significant wealth over time:

Time HorizonTotal ContributedValue at 7% ReturnGrowth Gain
5 years$33,060$35,044$1,984 interest
10 years$66,120$70,286$4,166 interest
20 years$132,240$141,761$9,521 interest

What Would a Raise Mean at $42/hr in Idaho?

A $1/hr raise adds $1,472 to your annual net take-home in Idaho after taxes. Your marginal rate on additional income is approximately 29.3%, so you keep 70.8% of every extra dollar earned.

RaiseNew RateAdded Net/YearAdded Net/Month
$1/hr raise$43/hr$1,472$123
5% raise$44.1/hr$3,090$258
10% raise$46.2/hr$6,181$515

Frequently Asked Questions

Is 42 an hour a good wage in Idaho?

42/hr in Idaho gives you $66,155/year after taxes -- a comfortable living wage in Idaho. Avg 1BR rent in Boise: $1,200/month (within the 30% rule). It places you 83% above the estimated state median wage.

What is 42 an hour after taxes in Idaho?

42/hr in Idaho = $66,155/year or $5,513/month net. Effective tax rate: 24.3%, made up of 11.9% federal, 7.6% FICA, and 4.7% Idaho state tax.

What jobs pay 42 an hour in Idaho?

Common roles at 42/hr in Idaho include registered nurse, software developer, financial analyst. Metro areas like Boise typically pay 12% more for the same role.

How does 42/hr go further -- Idaho or Texas?

42/hr in Idaho has similar purchasing power to ~44.1/hr in Texas. Idaho state income tax reduces take-home vs Texas.

How long to build an emergency fund at 42/hr in Idaho?

Saving $551/month (10% of net), you reach a 3-month emergency fund of $9,060 in 17 months. A 6-month fund takes 33 months.

What does a 401(k) cost at 42/hr in Idaho?

A 6% contribution ($5,242/year) saves $1,457 in taxes at your 27.8% marginal rate. Your net out-of-pocket cost is only $3,785/year -- and if your employer matches, it is essentially free money.

What does a $1/hr raise mean at 42/hr in Idaho?

A $1/hr raise adds $1,472/year to your net take-home in Idaho after the 29.3% marginal tax rate. You keep 70.8% of every additional dollar earned.

What is the effective tax rate at 42/hr in Idaho?

At 42/hr in Idaho, your total effective tax rate is 24.3%: federal income tax 11.9%, Social Security 6.2%, Medicare 1.5%, and Idaho state tax 4.7%. You keep 75.7% of every gross dollar.

Can you afford rent in Boise on 42/hr?

The average 1BR in Boise is $1,200/month. At 42/hr, rent consumes 16% of your gross monthly pay -- within the recommended 30% ceiling. Your net hourly rate of $31.81 means you work 38 hours per month to cover rent.

What does 42/hr look like as an annual salary?

42/hr times 2,080 hours equals $87,360/year gross. After all taxes in Idaho, your net annual income is $66,155 -- an effective take-home rate of 75.7%.