Paycheck calculator › After taxes and rent › Boston › $100,000
$100,000 after taxes and rent in Boston (2026)
A $100,000 salary in Boston takes home $6,170 a month after federal tax, FICA, Massachusetts state tax. A typical one-bedroom costs $2,476 (HUD FY2026), leaving $3,694 a month for everything else — rent is 40.1% of take-home, above the 30% guideline. A studio leaves $3,811; a two-bedroom $3,229.
Your pay
Take-home pay
$6,170
take-home pay a month
from a gross of $8,333
Effective tax rate 26.0%Marginal rate 35.1%Total taxes $25,960
Federal tax 13.2%FICA 7.6%State 5.1%Take-home 74.0%
I want to take home
$
Net pay on my pay stub
$
| Line | A | B | Difference |
|---|
| Line | Monthly | Yearly |
|---|---|---|
| Gross pay | $8,333 | $100,000 |
| Federal income tax | −$1,098 | −$13,170 |
| Taxable income $83,900 = wages $100,000 − standard deduction $16,100, through the 2026 brackets (10%/12%/22%/24%/32%/35%/37%). | ||
| Social Security (6.2%) | −$517 | −$6,200 |
| 6.2% of $100,000. | ||
| Medicare (1.45%) | −$121 | −$1,450 |
| 1.45% of $100,000. | ||
| Massachusetts state income tax | −$390 | −$4,680 |
| Taxable $93,600 = wages $100,000 − exemption $4,400. Brackets 5%/9%. | ||
| MA PFML | −$38 | −$460 |
| 0.46% of wages up to $184,500. | ||
| Take-home pay | $6,170 | $74,040 |
take-home pay a month$6,170
$100,000 in Boston: monthly budget after rent
| Unit | HUD FMR | Left after rent / mo | Rent share of take-home |
|---|---|---|---|
| Studio | $2,359 | $3,811 | 38.2% |
| One bedroom | $2,476 | $3,694 | 40.1% |
| Two bedrooms | $2,941 | $3,229 | 47.7% |
| Three bedrooms | $3,526 | $2,644 | 57.1% |
Rents are HUD Fair Market Rents for FY2026 (the 40th-percentile gross rent, utilities included, for the metro area — a modest, typical unit, not a luxury one). Take-home is for a single filer with no pre-tax deductions, 2026 tables, city tax where it applies. The 30% rule compares rent with take-home pay, not gross.