Skip to content
Equitable Distribution State

Massachusetts Divorce Settlement & Alimony Calculator

Free Massachusetts alimony calculator and settlement projection. Estimate alimony, child support, and property division — then see if your settlement sustains your lifestyle through retirement. Takes under 3 minutes.

Calculate My Massachusetts Settlement & Alimony
Property Division
Equitable Distribution
Equitable division considering length of marriage, conduct, and contributions.
Residency Requirement
12 months
Generally, you must meet this residency requirement before filing for divorce in Massachusetts. Verify current requirements with a local attorney.
State Income Tax
5% flat (9% surtax over $1M)
Massachusetts has a 5% flat tax, plus a 4% "millionaire's tax" surtax on income over $1 million — relevant for high-asset divorce settlements.
Median Home Value
~$630,000
Deciding whether to keep the house? See the full analysis.

Massachusetts Alimony Calculator — How Alimony Works

General term alimony: 30-35% of income difference. Duration based on marriage length tiers. The 2011 Alimony Reform Act introduced durational limits and defined four types of alimony.
Estimate your Massachusetts alimony. Use our free alimony calculator to project payments and see how alimony affects your finances long-term.

Massachusetts divorce: financial snapshot

Massachusetts follows equitable distribution — courts divide marital property fairly, but not necessarily 50/50. The financial impact of your settlement depends on more than just the split — it depends on taxes, housing costs, and whether your income can cover your expenses long-term.

Tax impact: Massachusetts has a state income tax rate of 5% flat (9% surtax over $1M). Factor this into your post-divorce budget — alimony payments, investment income, and retirement withdrawals are all affected.

Housing: The median home value in Massachusetts is approximately ~$630,000. If you're considering keeping the family home, make sure you can afford the mortgage, taxes, insurance, and maintenance on a single income.

Massachusetts has some of the highest housing costs in the nation, particularly in Greater Boston. The combination of high property values and the state's alimony reform durational limits makes long-term financial planning especially important.

What Massachusetts divorcing spouses need to know

Under current law, Massachusetts follows equitable distribution, meaning courts generally divide marital property fairly — but not necessarily 50/50. The court considers factors like each spouse's income, contributions to the marriage, and future earning potential.

The biggest financial mistake in divorce is accepting a settlement without knowing if it will actually sustain your lifestyle long-term. A settlement that looks fair on paper can still leave you short if you haven't accounted for inflation, the end of alimony, or the real cost of keeping the family home.

That's what DivorceSmart can help with. Enter your proposed settlement numbers, and get an estimated year-by-year projection of your finances through age 100 — including what happens when income sources end and expenses change.

Will your Massachusetts settlement be enough?
Pro analysis starting at $19. No subscription. Under 3 minutes.
Run My Numbers →
SamplePro Analysis Preview

See how we model a equitable distribution settlement over 30+ years — including alimony, housing, and income transitions.

Money lasts to
~Age 93
with current plan
Peak savings
~$892K
around age 58
Sell the home?
Age 100+
if equity is unlocked
Built for a fictional person — see how we model settlements over 30+ years. Pro starts at $19.
See Full Sample Analysis →
Read the full Massachusetts divorce guide
Deep dive into Massachusetts property division, alimony, child support, and tax implications.
Massachusetts Divorce Settlement Guide →

Massachusetts city calculators

BostonCambridgeNewtonWellesleyBrooklineWorcesterMarbleheadNantucketNatickNeedhamCape CodWestonMartha's VineyardManchester-by-the-SeaDuxburyCohasset

Frequently asked questions about Massachusetts divorce

How is alimony calculated in Massachusetts?
General term alimony: 30-35% of income difference. Duration based on marriage length tiers. The 2011 Alimony Reform Act introduced durational limits and defined four types of alimony.
How is property divided in a Massachusetts divorce?
Equitable division considering length of marriage, conduct, and contributions.
How long do you have to live in Massachusetts to file for divorce?
Massachusetts requires 12 months of residency before you can file for divorce.

Other state calculators

AlabamaAlaskaArizonaArkansasCaliforniaColoradoView all 50 states →

You Might Also Need

Settlement Calculator — All 50 States
See how your proposed settlement affects your finances long-term
Alimony Calculator for Massachusetts
Estimate spousal support in Massachusetts
Keep the House or Sell?
5 questions to ask before deciding
Housing Calculator
Can you afford to keep the house on a single income?
DISCLAIMER
This page provides general informational and educational content about Massachusetts divorce laws and is not legal, financial, or tax advice. Massachusetts divorce laws, guidelines, tax rates, and property values change frequently and may have changed since this page was last updated. Every divorce involves unique circumstances. The information presented here may not reflect current law or apply to your specific situation. All projections generated by the calculator are estimates based on simplified assumptions. Consult a licensed family law attorney in Massachusetts and a qualified financial advisor for guidance specific to your case. Do not make legal or financial decisions based solely on this information.

From uncertainty to clarity in 3 steps

No account required. No credit card. Just your numbers.

01

Enter your numbers

Settlement amount, income, expenses, alimony, house — takes about 2 minutes. Everything runs privately in your browser.

02

See the projection

Get a year-by-year chart showing your net worth from now through age 100. Green, yellow, or red — you'll know where you stand instantly.

03

Model & export

Test different settlement terms to find which saves you the most money, compare offers side-by-side, and export a report for your attorney.

Built on objective, deterministic financial models

Every projection is deterministic — same inputs always produce the same outputs. Results are estimates based on the assumptions you provide.

Deterministic Math EnginePublished Tax & Actuarial DataEducational Tool Only
Free to explore

See what a Pro analysis looks like

We built a complete Pro analysis for a fictional person named Sarah. Explore every section — charts, what-if scenarios, risk timeline, negotiation leverage — so you can see what’s included before running your own numbers.

View Sample AnalysisNo sign-up required

You don’t need a $5,000 CDFA retainer to understand your own numbers

Start with the free projection. If the numbers raise questions you can’t answer, upgrade to Pro for $19 — one-time, no subscription — and discover which settlement terms could save you thousands.

Free
$0
Year-by-year projection
MOST POPULAR
Pro · 30 Days
$19
Know what your settlement is worth
Pro · 6 Months
$89
Cover your full negotiation timeline
Run My Numbers — Free

Not financial or legal advice. DivorceSmart is an educational planning tool. Always consult a qualified attorney and financial advisor before making settlement decisions.