Massachusetts Wage Garnishment Calculator
How much a Massachusetts paycheck can lose to a trustee process wage attachment, support withholding, DOR levy, student loan or Chapter 13 plan. M.G.L. c. 246 s. 28, c. 119A, c. 62C, 15 U.S.C. 1671-1677. Estimates only.
1. Mode, county and pay date
2. Gross pay and legally required withholding
3. Order type and amounts
Support order details
mass.gov caps support withholding at 60% of disposable earnings, or 50% when the employee supports a spouse or other children; support takes priority over ordinary attachments.IRS levy – Publication 1494
Chapter 13 plan
Stack mode – ordered per period (0 = none)
4. Balance and payoff
Paycheck and protected income (no county, 2026)
Caps and binding limit
Priority waterfall
Payoff timeline
Procedure and defenses
Venue. Trustee process and disclosure. Exemption claim and reduction. Employment protection. Other Massachusetts exemptions. Procedure note.How it works
- Massachusetts tests run on GROSS wages: the debtor keeps the greater of 85% of gross or 50x the higher minimum wage per week.
- Attachment = lesser of 15% of gross and the weekly gross excess over 50x $15.00 ($750.00), then within the CCPA 25% aggregate room.
- Weekly conversion = 52 / periods (1, 2, 2.1667, 4.3333).
- At or below the $750 weekly gross floor nothing attaches for ordinary debts.
- Support = lesser of ordered and 60% of disposable (50% with a spouse or other children in the household).
- DOR levy = up to 25% of disposable income under Comptroller policy, subject to 830 CMR 62C.55A.1 exemptions.
- IRS = disposable above Pub 1494 exempt; AWG = 15% of disposable above the federal 30x floor.
- Stack applies precedence in order and the 25% aggregate on non-support, non-tax orders.
- Payoff amortizes at the entered 12% default and flags non-amortizing or zero-withholding cases.
Sources
- M.G.L. c. 246 s. 28 (greater of 85% of gross or 50x higher minimum wage exempt; 15% / excess caps): malegislature.gov
- mass.gov employer guide to child support income withholding (60% / 50% caps): mass.gov
- 830 CMR 62C.55A.1 (DOR levy exempt amounts) and Comptroller wage garnishment policy (25% of disposable): mass.gov and public.powerdms.com
- mass.gov minimum wage ($15.00 since January 1, 2023): mass.gov
- 15 U.S.C. 1671-1677 and DOL Fact Sheet 30: dol.gov
- Consumer law summaries of the 15% gross and 50x minimum wage formula: brineconsumerlaw.com and weinkaufpc.com
- IRS Pub 1494 and Form 668-W: irs.gov
- 20 U.S.C. 1095a, 34 CFR 34.19: studentaid.gov
- M.G.L. c. 231 s. 6B and c. 235 s. 7 (12% post-judgment interest): malegislature.gov
Test cases
What Is a Massachusetts Wage Garnishment Calculator?
The Massachusetts wage garnishment calculator estimates how much may be withheld from one paycheck based on gross pay, required deductions, pay frequency, order type, and encoded exemption or cap rules. It can also model five-order stacking and a payoff timeline. Results are estimates because the calculator itself marks its legal figures for verification.
For ordinary consumer and private student-loan judgments, the tool compares several limits and uses the smallest available amount. Other order types use separate formulas. The county selection supplies a venue note but does not change the numeric withholding calculation. Pay year and pay frequency can affect the calculation because they control the encoded wage floor, IRS exemption estimate, and periods per year.
How the Massachusetts Wage Garnishment Calculation Works
The calculator first determines disposable earnings. It adds federal income tax, Massachusetts income tax, Social Security and Medicare, mandatory retirement, and other required withholding. If that total exceeds gross pay, the code caps required withholding at gross pay. Voluntary deductions are not subtracted when calculating disposable earnings.
Here, G is gross pay for the period, R is the total legally required withholding entered, and D is disposable earnings. Voluntary deductions are used later only for the displayed take-home amount.
Ordinary consumer and private student-loan judgments
For these two order types, the calculator uses the lesser of three limits: 15% of gross pay, gross pay above the scaled 50-times-minimum-wage floor, and remaining room under 25% of disposable earnings after other non-support attachments.
M is the higher minimum wage used by the code, s is weeks per pay period, and O is other non-support attachments entered by the user. The tool uses s = 52/p, where p is 52, 26, 24, or 12 periods per year for weekly, biweekly, semimonthly, or monthly pay. For every selectable year, 2024 through 2026, the code uses a $15.00 Massachusetts minimum wage, producing a $750 weekly floor.
If “Amount demanded per period” is greater than zero, the final withholding is the lesser of that demand and the calculated cap. If it is zero, the calculator uses the full calculated maximum. The “Support already withheld” field is displayed in results but does not reduce this ordinary-debt calculation; the “Other non-support attachments” field does reduce the 25% room.
Other order types
Support withholding uses 60% of disposable earnings, or 50% when the “supports a spouse or other children” box is checked. Checking arrears of 12 weeks or older adds 5 percentage points, with the rate capped at 65%.
Federal student loan AWG uses the lesser of 15% of disposable earnings and disposable earnings above a federal floor of 30 times the encoded $7.25 federal minimum wage per week. In single-order mode, this branch does not reduce the result for the “Other non-support attachments” field or separately apply the 25% aggregate-room calculation.
For an IRS levy, the calculator takes disposable earnings above an estimated exempt amount. A positive override replaces the estimate. Otherwise, the estimate is the selected year's encoded standard deduction plus $5,300 per dependent and $1,600 per age-65-or-blind box, divided by periods per year. The DOR branch caps withholding at 25% of disposable earnings. Chapter 13 converts the entered monthly plan payment to the selected pay frequency and caps it at disposable earnings.
Worked example for an ordinary judgment
Assume biweekly gross pay of $2,000, required withholding of $450, voluntary deductions of $100, and no other non-support attachments. Disposable earnings are $1,550. Biweekly pay represents two weeks, so the encoded $750 weekly floor becomes $1,500 per period. The three caps are $300 for 15% of gross, $500 above the floor, and $387.50 for 25% of disposable. The calculator therefore withholds $300. Take-home after required withholding, voluntary deductions, and garnishment is $1,150. The displayed withholding rate is 19.35% of disposable earnings.
Payoff timeline formula
Payoff mode uses the calculated withholding as the payment per period. With a positive APR, it converts the annual percentage rate to a periodic rate and calculates the number of periods needed. If the payment does not exceed one period of interest on the balance, the tool reports that the balance never amortizes.
B is the balance, P is withholding per period, and n is the number of periods. For positive APR, the displayed total paid is n × P and displayed interest is that total minus the starting balance. The code does not reduce the last payment in this positive-interest estimate. With 0% APR, periods are the ceiling of balance divided by payment, total paid is shown as the balance, and interest is zero.
How to Use the Massachusetts Wage Garnishment Calculator
- Select Single order, Stacking, or Payoff timeline mode, then choose the wage year, Massachusetts county, and pay frequency.
- Enter gross pay for the period and any legally required withholding. Add voluntary deductions separately if you want the take-home result to reflect them.
- Select the order type. Enter the amount demanded if there is a specific per-period amount; zero uses the calculated maximum in single-order mode.
- Complete any fields that appear for support, IRS levy, or Chapter 13. In stacking mode, enter each of the five order amounts in the priority section.
- For payoff mode, enter the debt balance and APR. The balance is required in payoff mode; the APR defaults to 12% and accepts values from 0% through 40%.
- Check the required acknowledgment, then select Calculate. Use Reset to restore the original defaults.
The main result is withheld per pay period. The calculator also shows weekly and annual equivalents, disposable earnings, the encoded protection floor, several cap amounts, take-home pay, the share of disposable earnings withheld, and a text description of the binding factor. Currency outputs are formatted to two decimal places, and the withholding share is displayed to two decimal places.
Understanding the Inputs, Modes, and Limits
Several fields affect only certain branches. County is required, but it changes the venue text rather than the dollar result. Pay frequency changes the weekly-to-period conversion and the number of payoff periods per year. Pay year changes the encoded IRS standard-deduction estimate and selects the minimum-wage table, although all three available years use $15.00 for Massachusetts.
Most money inputs accept values from $0 through $10,000,000. Debt balance accepts up to $100,000,000. APR accepts 0% through 40%. IRS dependents are bounded from 0 through 20, and the age-65-or-blind field from 0 through 2. The calculation floors those two count fields to whole numbers. Gross pay must be greater than zero, a county must be selected, and the acknowledgment must be checked before results are shown.
Stacking mode applies the order boxes in this sequence: support, IRS levy, DOR levy, federal student loan AWG, then consumer judgment. It limits the combined AWG and consumer portion through a 25%-of-disposable ceiling, while tax and support steps are handled separately. The current stack code does not additionally cap the AWG step to disposable earnings remaining after earlier support and tax deductions, so extreme combinations can drive its internal “remaining” value below zero. Treat stacked results as an estimate that needs review.
Stacking mode also displays a payoff panel using the total stacked withholding as the payment. A debt balance is not required in stacking mode, so a zero balance produces the panel's “Enter a balance” state. Existing-support and existing-other-attachment fields are not used by the stack calculation; stacking relies on its five dedicated order boxes instead.
This is a legal and financial estimate, not a determination of what an employer, court, taxing authority, loan holder, or bankruptcy trustee must withhold. The calculator itself labels many legal statements “VERIFY.” Actual orders, exemptions, procedural rules, fees, releases, and later legal changes can affect a real paycheck.
Frequently Asked Questions
How does the calculator estimate an ordinary Massachusetts wage attachment?
It calculates 15% of gross pay, gross pay above the scaled 50-times-minimum-wage floor, and remaining room under 25% of disposable earnings after other non-support attachments. It uses the smallest of those amounts, then applies a lower positive amount demanded if one was entered.
What does the calculator subtract to get disposable earnings?
It subtracts entered federal income tax, Massachusetts income tax, Social Security and Medicare, mandatory retirement, and other required withholding from gross pay. If those entries total more than gross pay, the code caps required withholding at gross pay. Voluntary health, 401(k), and dues entries affect take-home only.
Does the county change the garnishment amount?
No. In the current code, the county selection is required and is used for the displayed venue and procedure text. It does not change the numeric wage floor, cap, disposable earnings, or withholding formula.
What happens if I enter zero for the amount demanded?
In single-order mode, zero means the calculator uses the maximum amount allowed by that order type's encoded formula. In stacking mode, the five order boxes work differently: zero means no amount is entered for that order, so that step contributes $0 to the waterfall.
How are existing garnishments handled?
For an ordinary consumer or private student-loan judgment, “Other non-support attachments” reduces the available 25% disposable-earnings room. “Support already withheld” is displayed but does not reduce the ordinary-debt result. The single-order federal student-loan branch also does not use the existing-other field. Stack mode uses its separate order inputs.
Why can the payoff calculator show no payoff period?
It shows no payoff period if the balance is zero, the calculated payment is zero, or a positive-interest payment is no greater than one period of accrued interest. In the last case, the code treats the balance as non-amortizing because the payment cannot reduce principal.
Is the displayed take-home pay the same as disposable earnings?
No. Disposable earnings subtract the required-withholding fields from gross pay. Displayed take-home subtracts required withholding, voluntary deductions, and the calculated garnishment. If that arithmetic would be negative, the code displays take-home as $0.00.