Idaho Paycheck Calculator 2026
Enter your salary to see your Idaho take-home pay after federal and state taxes, FICA, and deductions. Instant results.
What this paycheck affords in Idaho
Sized off $4,873/mo take-home, on a salary 7% above the Idaho median household income of $70,214. Every figure below is a spending rule of thumb, not a tax rule.
Rent
You can comfortably rent at
$1,462/mo
Up to $1,949/mo if you stretch, at 40% of take-home.
The average two-bedroom in Idaho is $1,404/mo — 29% of take-home, inside the comfortable range with $58/mo of room to spare.
Rent or buy at this budget? →Buying a home
You could buy a home up to
$288,775
That's a 2-bedroom home
With $57,755 down and about $1,750/mo in mortgage, property tax and insurance
The median home in Idaho costs $420,000, 1.5× what this salary supports. Lenders size a mortgage off gross pay, so this one starts from $75,000 at a 28% debt-to-income ratio, 6.75% over 30 years, with Idaho property tax.
How much house can you afford on $75,000? →A car
A payment up to $487/mo — roughly a $27,500 car with 10% down, financed over five years at 7%.
Gas runs $3.41/gal in Idaho, so 12,000 miles a year at 25 mpg adds $136/mo. Together that is $624/mo, or 13% of take-home, before insurance and repairs.
What's left each month
About $1,059/mo left over — a 22% cushion for savings and everything unplanned.
Three months of essentials is $10,367. Saving the whole cushion builds that in 10 months.
Childcare sits outside this budget because it applies to some households and not others: center-based infant care in Idaho is $803/mo, 16% of take-home on its own.
Full cost of living in Idaho →Local costs from the MERIC 2025 cost-of-living index applied to BLS Consumer Expenditure Survey averages, with rent and home prices from Zillow and gas prices from AAA.
Federal tax brackets
Taxable income: $58,900
Estimate based on 2026 tax rates and standard deductions. Does not include local taxes. Does not include itemized deductions, tax credits, or other individual circumstances. For official Idaho tax information, visit the Idaho State Tax Commission.
Idaho income tax: 5.30% flat rate
Idaho uses a flat income tax rate of 5.30%. All taxable income is taxed at the same rate regardless of how much you earn. This simplifies tax calculations — your state tax is simply your taxable income multiplied by 5.30%.
Pre-tax deductions like 401(k) contributions and Section 125 health insurance premiums reduce your taxable income before the flat rate is applied.
On a $100,000 salary in Idaho, you'd take home $74,733 after federal taxes, Social Security, and Medicare — an effective total tax rate of 25.3%, including the 5.30% flat state rate.
Idaho has a flat income tax rate of 5.80%, simplified from a progressive system.
Idaho take-home pay by salary
| Gross salary | Take-home | Total tax | Effective rate |
|---|---|---|---|
| $50,000 | $40,558 | $9,442 | 18.9% |
| $75,000 | $58,471 | $16,529 | 22.0% |
| $100,000 | $74,733 | $25,267 | 25.3% |
| $150,000 | $106,694 | $43,306 | 28.9% |
| $200,000 | $139,180 | $60,820 | 30.4% |
| $300,000 | $200,130 | $99,870 | 33.3% |
Single filer, biweekly pay. Includes federal tax, Idaho state tax, Social Security, and Medicare. No deductions.
Resources
- Idaho State Tax Commission — official Idaho tax information
- IRS Tax Withholding Estimator — check your federal withholding
- SSA Retirement Estimator — estimate your Social Security benefits
Cost of living in Idaho
Cost of living in Idaho is about the national average.
$420,000
$1,404/mo
$3.41/gal
$84/mo
$9,630/yr
Sources: MERIC/C2ER Cost of Living Index (2025), AAA Fuel Gauge Report (2025), EIA State Electricity Profiles (2024)
FAQ
What is the income tax rate in Idaho?
Idaho has a flat income tax rate of 5.30%.
How accurate is this Idaho paycheck estimate?
This provides a reasonable estimate using 2026 federal and Idaho state tax rates. Does not include local taxes. It does not include state-specific deductions or credits, or other individual factors. Visit the Idaho State Tax Commission for official guidance.
What is the FICA tax rate in Idaho?
FICA is 7.65% — 6.2% Social Security (up to a $184,500 wage cap in 2026) and 1.45% Medicare. High earners pay an additional 0.9% Medicare tax on wages above $200,000 (single) or $250,000 (married filing jointly). FICA applies in every state, including Idaho.
What is the federal standard deduction for 2026?
The 2026 federal standard deduction is $16,100 for single filers, $32,200 for married filing jointly, and $24,150 for head of household (IRS Rev. Proc. 2025-32). The standard deduction reduces your taxable income before federal tax brackets are applied.
How do pre-tax 401(k) contributions affect my paycheck in Idaho?
Pre-tax 401(k) contributions reduce both your federal taxable income and your Idaho taxable income, which lowers federal and state withholding. FICA (7.65%) still applies to 401(k) contributions — they are pre-tax for income tax but not for Social Security and Medicare.
What is the difference between gross pay and net pay in Idaho?
Gross pay is your total earnings before any taxes or deductions. Net (take-home) pay is what's deposited into your bank after federal income tax, FICA (7.65%), Idaho state income tax, and any pre-tax deductions like 401(k) and health insurance are subtracted.
What is the cost of living in Idaho?
Living costs are about 4% below the national average. Idaho's Regional Price Parity index is 95.9 (US average = 100). The median household income in Idaho is $70,214 as of 2023.
Compare
- Idaho Raise Calculator — see how a raise affects your take-home pay
- Compare with Washington
- Compare with Montana
- Compare with Oregon
- Compare with Utah
- Compare with California
- Compare with Texas
- Idaho Cost of Living Calculator — compare expenses with any other state
- Idaho Tax Brackets — see marginal rates and bracket thresholds
- Idaho House Affordability — how much house can your paycheck support?
- Idaho Bonus Tax Calculator — see take-home on bonus income
- Salary to Hourly Converter — convert annual salary to hourly rate
- 401(k) Paycheck Impact — see how pre-tax contributions lower your taxable pay
- Commission Paycheck Calculator — withholding on commission and variable pay
- Take-Home Pay by State — compare net pay across all 50 states
- Federal Tax Calculator — federal income tax breakdown by bracket
- Marriage Tax Calculator — compare single vs married filing status
← Back to Paycheck Estimator · Compare take-home pay across all 50 states.