Hourly to Salary — Nampa, ID

Tax snapshot: Nampa, ID

Nampa is a city of 100k residents in Idaho. Idaho applies a flat 5.80% income tax rate to all taxable income — the same rate regardless of how much you earn. After subtracting the state standard deduction of $14,600.00, every dollar above that threshold is taxed at 5.80%. Flat-rate states make paycheck planning simpler: no bracket math, no surprise marginal rates.

The median household income in Nampa is $72,122.00 (U.S. Census ACS 2023). At that salary, a single filer in Idaho pays approximately $3,336.28 in state income tax — an effective state rate of 4.63%. Combined with federal income tax and FICA, the total effective rate at this income level is 22.31%, yielding an estimated $2,155.02 in take-home pay per bi-weekly paycheck (single filer, 2026 rates).

The paycheck calculator above applies Idaho's 2026 tax rates alongside updated 2026 federal income tax brackets to estimate your exact Nampa take-home pay. Enter your annual salary, pay frequency, and filing status — then expand the pre-tax deductions section to factor in 401(k) contributions and health insurance premiums, which lower your taxable income before both state and federal taxes are applied.