Idaho Paycheck Calculator 2026 – Salary & Hourly Take-Home Pay

Find out exactly how much you take home in Idaho. This free Idaho paycheck calculator applies 2026 federal income tax, Social Security and Medicare and Idaho state income tax to your salary or hourly wage. Use it as a Idaho salary calculator to compare job offers, as an Idaho hourly paycheck calculator for shift work, or to check your take-home pay in Idaho after 401(k) and health insurance deductions. Need another state? Use the all-states paycheck calculator.

• Up to date for 2026: uses the 2026 federal brackets and standard deduction, the $184,500 Social Security wage base and Idaho's 2026 income tax brackets.
• Salary or hourly: enter an annual salary or an hourly wage with hours per week and overtime.
• Every pay frequency: weekly, bi-weekly, semi-monthly, monthly, quarterly or annual take-home pay.
• Pre-tax deductions: 401(k), health insurance and HSA reduce your taxable income, just like on a real pay stub.

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💵 Idaho Take-Home Pay Calculator

Pre-tax deductions & extras (optional)

📊 Your Estimated Paycheck

These are estimates for planning, not tax or legal advice. Your employer's payroll system, your W-4 choices, local taxes and other deductions can change your actual paycheck.

🏛️ Idaho Income Tax Brackets 2026

Standard deduction: $16,100 single / $32,200 married filing jointly. Estimate note: Idaho's 2026 zero-rate band is not yet published; the 2025 amount ($4,811 single / $9,622 joint) is used. Sources: state revenue department 2026 rate schedules, withholding tables and 2026 legislation, cross-checked with the Tax Foundation 2026 table; checked 26 Oct 2026.

📊 Idaho Take-Home Pay on Common Salaries (2026)

The table shows 2026 take-home pay in Idaho for a single filer paid bi-weekly, using the standard deduction and no pre-tax deductions. Every figure comes from the calculator above.

On a $40,000 salary a single worker in Idaho keeps about $33,308 a year ($1,281.09 every two weeks), paying 16.7% of gross pay in total tax. At $75,000 take-home pay rises to $58,726 ($2,258.68 bi-weekly), and at $150,000 it is $106,949, a total tax rate of 28.7%. Idaho state income tax takes $2,867 of the $75,000 salary, which is 3.8% of gross pay.

Married couples filing jointly get wider brackets and a larger standard deduction. Here is the same salary range for a married couple with one income in Idaho:

⏱️ Idaho Hourly Paycheck Calculator Table

Paid by the hour? This table converts common hourly wages into take-home pay in Idaho for a single filer working 40 hours a week, 52 weeks a year, with no overtime.

For example, $20 an hour in Idaho is $41,600 a year before tax and about $663.64 a week after tax, while $15 an hour leaves about $513.54 a week. The Idaho minimum wage in 2026 is $7.25 an hour; at 40 hours a week that is $15,080 a year before tax. Overtime hours are paid at 1.5× and taxed the same way – switch the calculator to Hourly and add your overtime hours to include them.

🧮 Worked Example: $60,000 Salary in Idaho

Here is exactly how the calculator gets from a $60,000 salary to take-home pay for a single filer in Idaho paid bi-weekly (26 paychecks), with no 401(k) or other pre-tax deductions.

1. Gross pay: $60,000 ÷ 26 = $2,307.69 per paycheck.
2. Federal taxable income: $60,000 − $16,100 standard deduction = $43,900.
3. Federal income tax by bracket:
   • $0 – $12,400 at 10% = $1,240.00
   • $12,400 – $43,900 at 12% = $3,780.00
   Total: $5,020.00 a year ($193.08 per paycheck). Your top federal bracket is 12%, but the average rate on all your pay is only 8.4%.
4. Social Security: $60,000 × 6.2% = $3,720.00. Medicare: $60,000 × 1.45% = $870.00.
5. Idaho taxable income: $60,000 minus the $16,100 Idaho standard deduction = $43,900.
6. Idaho income tax:
   • $4,811 – $43,900 at 5.3% = $2,071.72
   Total: $2,071.72 a year ($79.68 per paycheck).
7. Take-home pay: $60,000 − $11,681.72 total tax = $48,318.28 a year, or $1,858.40 per bi-weekly paycheck.

🏛️ How Idaho Taxes Your Paycheck

Idaho uses a flat 5.3% income tax in 2026: every dollar of taxable income above $4,811 is taxed at the same rate, whatever you earn. A flat tax keeps withholding predictable – a raise never pushes you into a higher state bracket.

Before the rates apply, Idaho gives a standard deduction of $16,100 for single filers and $32,200 for married couples filing jointly. The calculator subtracts your pre-tax 401(k), health and HSA deductions first, then these amounts, and applies the brackets to what is left. Head-of-household filers are estimated with the single brackets.

🗺️ Idaho vs Other States: Take-Home Pay Ranking

How does a Idaho paycheck stack up? We ran the same $75,000 single-filer salary through the calculator for all 50 states and Washington, DC. Idaho ranks 28th of 51 for take-home pay at that salary, with $58,726 a year. That is $2,867 a year ($239 a month) less than in the states with no wage tax, and $2,713 more than in Oregon, the lowest at this salary.

At $150,000 the ranking is 32nd of 51, with $106,949 taken home. Rankings shift as salaries rise because flat-tax states fall behind graduated-tax states at low incomes and pull ahead at high incomes.

🏦 How a 401(k) Changes Your Idaho Paycheck

Here is what traditional 401(k) contributions do to a $60,000 Idaho salary in 2026 (single filer). "Cost to take-home" is how much smaller your yearly pay gets; the last column is the tax you save.

At 10%, every dollar you save costs about 83 cents of take-home pay in Idaho. The saving combines your 12% federal bracket with Idaho income tax on the contribution. Social Security and Medicare are still charged on 401(k) money, while health, dental and HSA premiums through a cafeteria plan also skip FICA.

A Roth 401(k) works the other way: the full contribution comes out of today's paycheck, and qualified withdrawals in retirement are tax-free, which matters if you expect to retire somewhere with a higher or lower tax rate than Idaho.

👨‍👩‍👧 Single vs Married Paychecks in Idaho

Take-home pay in Idaho for a single filer and for a married couple filing jointly where only one spouse earns the salary (2026, no deductions):

Most of the gain is federal (the $32,200 joint standard deduction and wider brackets). Idaho also has wider brackets for married couples, which adds to the gap at higher salaries.

If both spouses work, the gap shrinks because the second salary starts in a higher bracket. Tick Step 2 on each W-4 and check the Idaho certificate so enough is withheld.

📅 Idaho Paycheck by Pay Frequency

Take-home pay per paycheck in Idaho for a single filer in 2026. The yearly total is the same on every schedule; only the size of each paycheck changes.

Idaho pay-frequency rule: At least monthly. Bi-weekly pay gives 26 paychecks, so two months each year have three paydays; on $60,000 that third check is $1,858.40.

🧭 What Is Different About a Paycheck in Idaho

These are the Idaho rules that change what lands in your account, checked against official and payroll sources in October 2026.

📄 How to Read Your Idaho Pay Stub

Here is a sample bi-weekly Idaho pay stub for a single employee earning $60,000 a year with no pre-tax deductions, worked out with the 2026 rates in the calculator above. Each of the 26 paychecks looks like this, and the year-to-date column is what your December stub would show.

On this stub federal income tax takes 8.4% of gross pay, Social Security and Medicare together take 7.65%, and Idaho income tax takes 3.5%. Take-home pay is 80.5% of gross.

Add a 5% traditional 401(k) contribution ($115.38 a paycheck) and the federal line falls to $179.23 and the Idaho line to $73.57, so net pay drops by only $95.42 instead of the full $115.38. Social Security and Medicare do not change, because 401(k) money is still subject to FICA.

Why your own Idaho stub may not match this sample:

• Withholding certificate: Idaho withholding is set by Form ID W-4. An old or missing form is the most common reason the state line differs.
• Local tax: No local income taxes on wages.
• Bonus paychecks: 5.3% if paid separately; otherwise combined with regular wages.
• Pay schedule: At least monthly. A weekly or semi-monthly schedule splits the same yearly amounts differently.

Line by line, the sample Idaho stub above means:

• Gross pay – $2,307.69: your $60,000 salary divided by 26 paydays. Hourly workers see hours × rate here, with overtime on its own line at 1.5×.
• Pre-tax deductions – $0.00 in this sample: 401(k) or 403(b) contributions and health, dental, vision, HSA or FSA premiums come out first and shrink the tax lines below them.
• Federal income tax – $193.08: withheld from your W-4 using the IRS percentage method. A single Idaho worker on $60,000 is in the 12% federal bracket but pays an average federal rate of only 8.4%.
• Social Security – $143.08: 6.2% of every paycheck until your 2026 wages reach $184,500; above that the line drops to zero for the rest of the year.
• Medicare – $33.46: 1.45% of all wages, plus 0.9% Additional Medicare once yearly wages pass $200,000.
• Idaho income tax – $79.68: 3.5% of gross pay on this salary, based on the Idaho rates and deductions in the calculator.
• Post-tax deductions: Roth 401(k) contributions, union dues and wage garnishments come out after tax and do not lower any tax line.
• Net pay – $1,858.40: the deposit in your account, $3,716.79 over a typical month with two paydays.

📝 How Your W-4 Changes Your Paycheck

In Idaho you fill in two forms: the federal Form W-4 and Form ID W-4 for state tax. The table shows how filing status and children change a $60,000 Idaho salary in 2026.

Claiming one child while filing as single changes federal tax from $5,020 to $2,820 and Idaho tax from $2,072 to $2,072, because Idaho gives no child exemption or credit at this level. Switching to head of household, which most single parents qualify for, lowers federal tax further thanks to the $24,150 standard deduction and wider brackets.

If you work a second job or your spouse also earns, tick Step 2 on the W-4 or use the extra-withholding box (Step 4(c)). Entering $40 there takes an extra $1,040 a year from 26 bi-weekly Idaho paychecks, which is a simple way to avoid a bill when you file.

Hourly workers fill in the same forms. At $20 an hour (40 hours a week) a single Idaho worker takes home about $663.64 a week; at $25 an hour about $813.74. Every change you make on the W-4 is spread evenly over those weekly paychecks.

🎁 Bonuses, Overtime and Supplemental Pay

Idaho bonus withholding: 5.3% if paid separately; otherwise combined with regular wages. The table uses 5.3% for the state column.

Overtime example at the Idaho minimum wage of $7.25: a 45-hour week pays $344.38 before tax, of which $54.38 is overtime at 1.5 times the hourly rate. If every week looked like that, take-home pay would be about $314.55 a week (91.3% of gross). Overtime is taxed as ordinary wages, so it is withheld with the rest of the paycheck, not at the bonus rate.

Withholding is not the final tax. When you file, the bonus is simply added to your Idaho and federal income, and any extra withheld at the flat rates comes back as a refund.

A $5,000 raise is different from a $5,000 bonus: spread over 26 paychecks it adds $192.31 gross to each Idaho paycheck, of which you keep about $144.33 after federal tax, FICA and Idaho tax. Over the year that is $3,753 extra take-home pay, almost exactly what the bonus leaves you once your return is filed.

🧾 How Your Take-Home Pay Is Calculated

These are the exact steps the calculator follows, shown for a single Idaho employee on $60,000 a year paid every two weeks in 2026.

1. Gross pay: $60,000 ÷ 26 = $2,307.69 per paycheck.
2. Federal income tax: $60,000 − $16,100 standard deduction = $43,900 taxable, taxed at 10% and 12% = $5,020 a year ($193.08 per check).
3. FICA: Social Security $3,720 + Medicare $870 = $4,590 a year.
4. Idaho income tax: Idaho taxes income at a flat 5.3% above the first $4,811. On this salary the Idaho tax base is $60,000 and the tax is $2,072 a year ($79.68 per check), an effective state rate of 3.5%.
5. Take-home pay: $60,000 − $11,682 = $48,318 a year, or $1,858.40 per bi-weekly paycheck. Total tax is 19.5% of gross pay.

Change the salary, pay frequency, filing status or deductions in the calculator and every one of these numbers updates for your own Idaho paycheck.

The same steps for a married couple filing jointly with two children under 17 and one $100,000 salary in Idaho:

1. Gross pay $100,000 ÷ 26 = $3,846.15 per paycheck.
2. Federal: $100,000 − $32,200 joint standard deduction = $67,800 taxable; tax before credits $7,640, minus $4,400 of child tax credits = $3,240.
3. FICA: $6,200 Social Security + $1,450 Medicare.
4. Idaho income tax: $3,083 a year (3.1% of income).
5. No Idaho payroll contributions.
6. Take-home: $86,027 a year, $3,308.71 per bi-weekly paycheck.

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