This calculator converts an hourly wage into a gross annual salary and then estimates your Michigan take-home pay after federal tax, Michigan’s flat 4.25% income tax, FICA, and any city income tax. Michigan is a flat-tax state, which makes the state portion easy to compute, but cities like Detroit and Grand Rapids add their own local tax on top — so this tool lets you include that rate.
How it works
First the tool converts your hourly wage to a gross annual figure:
Gross salary = Hourly wage × Hours per week × Weeks per year
Then it subtracts each tax in turn from gross pay:
- Federal income tax — 2025 brackets applied after the standard deduction
- Michigan state tax — flat 4.25% on income after the personal exemption
- FICA — 6.2% Social Security (up to the wage base) plus 1.45% Medicare
- City income tax — optional flat rate on gross wages (e.g., Detroit resident 2.4%)
Take-home = Gross − Federal − State − FICA − City
Michigan tax notes
Michigan’s 4.25% flat rate applies to taxable income after a personal exemption (about $5,600 in recent years). Because it is flat, there are no marginal brackets to climb. The bigger variable for many workers is the city income tax: roughly two dozen Michigan cities levy one, with Detroit the highest at 2.4% for residents and 1.2% for non-residents working in the city.
Worked example
A worker earns $25/hour, works 40 hours/week for 52 weeks, single, no city tax:
- Gross salary = $25 × 40 × 52 = $52,000
- Federal tax (after $15,000 standard deduction) ≈ $4,200
- Michigan tax = 4.25% of (~$46,400 after exemption) ≈ $1,972
- FICA = 7.65% of $52,000 = $3,978
- Take-home ≈ $41,850/year, about $1,610 bi-weekly
Note: This is an estimate using 2025 figures and ignores 401(k) and health deductions. Verify Michigan and city rates at michigan.gov/treasury and your city’s income tax office.