State Hourly Guide · Idaho · 2026
$18 Per Hour After Taxes in Idaho
At $18/hour ($37,440/year, 2,080 hours), here is the engine-derived Idaho take-home estimate by filing status.
$18/hour take-home pay in Idaho
Default path: standard W-4, 2,080 hours/year, no pre-tax deductions, no local wage tax, 2026 Idaho withholding scope.
| Filing status | State tax | Annual net | Biweekly net | Monthly net |
|---|---|---|---|---|
| Single | $1,196 | $31,067 | $1,194.89 | $2,589.59 |
| Married | $390 | $33,662 | $1,294.69 | $2,804.65 |
| Head of household | $1,196 | $32,051 | $1,232.72 | $2,671.57 |
Single-filer paycheck breakdown
| Pay component | Annual | Biweekly | Monthly |
|---|---|---|---|
| Gross pay | $37,440 | $1,440.00 | $3,120.00 |
| Federal income tax | -$2,313 | -$88.95 | -$192.73 |
| FICA | -$2,864 | -$110.16 | -$238.68 |
| Idaho state tax | -$1,196 | -$46.00 | -$99.00 |
| Estimated net take-home | $31,067 | $1,194.89 | $2,589.59 |
Annual figures use the biweekly model. Monthly figures are calculated separately. Net hourly ≈ $14.94/hr after modeled taxes.
Idaho withholding method
Idaho levies state income tax on wages using a payroll-period percentage-method schedule.
Adjust filing status, deductions, and pay frequency in the full calculator.
Open Idaho calculator →Frequently Asked Questions
How much is $18 an hour after taxes in Idaho?
For a single filer paid biweekly, the modeled Idaho take-home on $18/hour ($37,440/year) is approximately $31,067 per year, or $1,194.89 per biweekly paycheck.
How much Idaho state tax is withheld at $18 per hour?
The modeled single-filer estimate withholds approximately $1,196 in Idaho state tax per year on a $18/hour salary.
What taxes are included in this Idaho hourly estimate?
The estimate includes federal income-tax withholding, Social Security, Medicare, and Idaho state withholding for 2026. Local taxes are not applied on these state-level pages.
Estimates only. Not tax, legal, or accounting advice. Terms of Service · Privacy Policy