HowMuchChildSupport

Child support on $30,000 a year in Maine (2 children)

Maine guidelines effective February 13, 2023. Maine overview

If Parent A earns $30,000 a year, Parent B earns $40,000 and the children live mostly with Parent B (52 overnights a year with Parent A), Maine's guideline amount is $624 a month (Parent A pays Parent B).

Across the table below it ranges from $1,486 paid by Parent B (Parent B earns $100,000, equal time) to $711 (Parent B has no income, Parent A has no overnights).

This is the guideline amount, not a court order.

Change the numbers

Number of children
Children live mostly with

Include wages, self-employment, bonuses, and other income the guidelines count.

More options(1 set)

Guideline child support

$144.00 a week

$624 a month

Parent A pays Parent B

  • Parent A: 42.9% of combined income
  • Parent B: 57.1%

How it adds up

Combined income
$1,346 a week
Basic obligation
$334 a week
Parent A's share of income
43%
Guideline amount
$144 a week

See the worksheet for this example

Maine uses the income shares model under 19-A M.R.S. §§ 2001–2012; 10-144 C.M.R. ch. 351, ch. 6–7. Official calculator: gateway.maine.gov. Child support agency: Maine DHHS Child Support Services.

Estimate under Maine's child support guidelines effective February 13, 2023. Verified against the official Maine sources on October 7, 2026. Not legal advice. Courts can deviate from the guidelines. How we calculate →

By parenting time and the other parent's income

Monthly guideline amount for 2 children when Parent A earns $30,000 a year, by Parent A's overnights a year (rows) and Parent B's yearly income (columns). A→B: Parent A pays; B→A: Parent B pays.
Overnights$0$20,000$30,000$40,000$50,000$60,000$80,000$100,000
0$711 A→B$667 A→B$646 A→B$624 A→B$585 A→B$524 A→B$472 A→B$446 A→B
52$711 A→B$667 A→B$646 A→B$624 A→B$585 A→B$524 A→B$472 A→B$446 A→B
104$711 A→B$667 A→B$646 A→B$624 A→B$585 A→B$524 A→B$472 A→B$446 A→B
128$711 A→B$667 A→B$646 A→B$624 A→B$585 A→B$524 A→B$472 A→B$446 A→B
182$711 A→B$334 A→B$0 —$303 B→A$598 B→A$815 B→A$1,200 B→A$1,486 B→A

The Maine worksheet for this example

Maine: Child Support Worksheet (FM-040), for the example above
LineOfficial labelValue
3Gross income (Parent A)Parent A’s yearly gross income$30,000.00 a year
3Gross income (Parent B)Parent B’s yearly gross income$40,000.00 a year
5Obligor gross incomePaying parent’s income after support for other children$30,000.00 a year
7a/7bAdjusted gross income (Parent A)Parent A’s adjusted yearly income$30,000.00 a year
7a/7bAdjusted gross income (Parent B)Parent B’s adjusted yearly income$40,000.00 a year
7cCombined adjusted gross incomeCombined yearly income$70,000.00 a year
8Share of adjusted income (Parent A)Parent A’s income share43%
8Share of adjusted income (Parent B)Parent B’s income share57%
9bAmount from tableWeekly table amount per child$167.00 a week
9cBasic weekly support for all childrenBasic weekly support$334.00 a week
13Total weekly obligation$334.00 a week
14a/14bParental support obligation (Parent A)Parent A’s share of the total$144.00 a week
14a/14bParental support obligation (Parent B)Parent B’s share of the total$190.00 a week
14b/22Non-primary care provider pays as supportGuideline amount$144.00 a week

Open the official Child Support Worksheet (FM-040) →

With child care and health insurance

Monthly guideline amount for the example above with costs paid by Parent B.
CostsGuideline amount
No add-ons$624 a month A→B
Child care $500 a month$836 a month A→B
Child care $1,000 a month$1,053 a month A→B
Health insurance $150 a month$689 a month A→B
Health insurance $300 a month$750 a month A→B

Health insurance for the children, work-related child care and predictable extraordinary medical costs are added to the table amount and shared by income; the paying parent subtracts what they pay directly.

How Maine works it out

Maine uses the income shares model: the Child Support Table gives a weekly amount per child at the parents’ combined yearly gross income, multiplied by the number of children, and each parent is responsible for their share of it.

Gross income from almost all sources counts, before taxes. Means-tested public assistance does not count. Support a parent already pays under an order for other children is subtracted first.

Maine has no overnight formula. When both parents provide substantially equal care, the higher-income parent pays the lower of its share of the table amount and the difference between the parents’ shares of one and a half times the table amount; child care and medical costs are shared by income.

Frequently asked questions

How much child support is paid on $30,000 in Maine for 2 children?

If Parent A earns $30,000 a year, Parent B earns $40,000 and the children live mostly with Parent B (52 overnights a year with Parent A), Maine's guideline amount is about $624 a month (Parent A pays Parent B).

How much is that a week?

Maine's guidelines work in week amounts: $144 a week.

What if the parents share time equally?

With about equal parenting time and the same incomes, the guideline amount is about $303 a month (Parent B pays Parent A).

What if Parent B has no income?

If Parent B has no income and the children live mostly with Parent B, the guideline amount is about $711 a month (Parent A pays Parent B).

Official sources and verification

Guidelines effective February 13, 2023. Verified against the official Maine sources on October 7, 2026. How we calculate →