Guideline Calculator

NATIONWIDE GUIDELINE SCOPE

Find your state’s support guidelines.

Browse all 50 states for support rules, income requirements, and official resources. 42 states have a tested guideline calculator on this site. The other 8 have complete guides, financial intake and direct links to the official state calculator.

Child and spousal support have separate coverage. Read the 50-state spousal-support report for formulas, limits and reasons a court determination is needed.

State guideline module status
StateChild support guidelineSpousal support / maintenanceStatus
AlabamaActive monthly income-shares table worksheet (source)Needs and factors review; no calculated award · Scope and sourcesActive base worksheet
AlaskaActive base percentage worksheet (source)Needs and factors review; no calculated award · Scope and sourcesActive base worksheet
ArizonaActive Judicial Branch monthly income-shares schedule worksheet (source)Arizona spousal maintenance guideline range · Scope and sourcesActive base worksheet
ArkansasActive monthly income-shares table worksheet (source)Needs and factors review; no calculated award · Scope and sourcesActive base worksheet
CaliforniaActive Family Code § 4055 statewide formula worksheet (source)California common temporary-support benchmark · Scope and sourcesActive base worksheet
ColoradoActive HB25-1159 monthly adjusted-gross-income worksheet (source)Colorado advisory maintenance amount · Scope and sourcesActive base worksheet
ConnecticutBase worksheet available; see the state guide for formula scope and official sourcesNeeds and factors review; no calculated award · Scope and sourcesActive base worksheet
DelawareActive Form 509 monthly formula worksheet (source)Needs and factors review; no calculated award · Scope and sourcesActive base worksheet
FloridaActive monthly income-shares table worksheet (source)Florida durational-alimony statutory ceiling · Scope and sourcesActive base worksheet
GeorgiaActive monthly income-shares table worksheet (source)Needs and factors review; no calculated award · Scope and sourcesActive base worksheet
HawaiiPrimary needs plus standard-of-living adjustment (SOLA); guide and official worksheets availableNeeds and factors review; no calculated award · Scope and sourcesGuide available; use the official calculator
IdahoBase worksheet available; see the state guide for formula scope and official sourcesNeeds and factors review; no calculated award · Scope and sourcesActive base worksheet
IllinoisActive HFS 2026 monthly net-income shares schedule worksheet (source)Illinois guideline maintenance amount · Scope and sourcesActive base worksheet
IndianaActive Judicial Branch weekly adjusted-income support schedule worksheet (source)Needs and factors review; no calculated award · Scope and sourcesActive base worksheet
IowaActive monthly income-shares table worksheet (source)Needs and factors review; no calculated award · Scope and sourcesActive base worksheet
KansasIncome shares with age-based schedules; guide and official worksheets availableNeeds and factors review; no calculated award · Scope and sourcesGuide available; use the official calculator
KentuckyActive monthly income-shares table worksheet (source)Needs and factors review; no calculated award · Scope and sourcesActive base worksheet
LouisianaActive monthly income-shares table worksheet (source)Louisiana ordinary final-periodic-support ceiling · Scope and sourcesActive base worksheet
MaineActive income-shares table worksheet (source)Needs and factors review; no calculated award · Scope and sourcesActive base worksheet
MarylandActive monthly income-shares table worksheet (source)Needs and factors review; no calculated award · Scope and sourcesActive base worksheet
MassachusettsWeekly available-income guideline; guide and official worksheets availableMassachusetts general-term alimony limit illustration · Scope and sourcesGuide available; use the official calculator
MichiganNet-income formula with parental-time offset; guide and official worksheets availableNeeds and factors review; no calculated award · Scope and sourcesGuide available; use the official calculator
MinnesotaBase worksheet available; see the state guide for formula scope and official sourcesNeeds and factors review; no calculated award · Scope and sourcesActive base worksheet
MississippiActive base percentage worksheet (source)Needs and factors review; no calculated award · Scope and sourcesActive base worksheet
MissouriActive Form No. 14 monthly adjusted-gross-income schedule worksheet (source)Needs and factors review; no calculated award · Scope and sourcesActive base worksheet
MontanaPrimary allowances plus SOLA; guide and official worksheets availableNeeds and factors review; no calculated award · Scope and sourcesWorksheets A–E estimate available
NebraskaBase worksheet available; see the state guide for formula scope and official sourcesNeeds and factors review; no calculated award · Scope and sourcesActive base worksheet
NevadaActive tiered gross-income worksheet (source)Needs and factors review; no calculated award · Scope and sourcesActive base worksheet
New HampshireActive interpolated statutory-percentage worksheet (source)New Hampshire term-alimony limit illustration · Scope and sourcesActive base worksheet
New JerseyWeekly net-income shares; sole or shared parenting; guide and official worksheets availableNeeds and factors review; no calculated award · Scope and sourcesGuide available; use the official calculator
New MexicoBase worksheet available; see the state guide for formula scope and official sourcesNeeds and factors review; no calculated award · Scope and sourcesActive base worksheet
New YorkActive New York guideline calculator module (source)Post-divorce guideline maintenance · Scope and sourcesActive worksheet
North CarolinaActive monthly income-shares table worksheet (source)Needs and factors review; no calculated award · Scope and sourcesActive base worksheet
North DakotaActive HHS calculator monthly net-income table worksheet (source)Needs and factors review; no calculated award · Scope and sourcesActive base worksheet
OhioActive Revised Code annual income-shares statutory formula worksheet (source)Needs and factors review; no calculated award · Scope and sourcesActive base worksheet
OklahomaActive monthly income-shares table worksheet (source)Needs and factors review; no calculated award · Scope and sourcesActive base worksheet
OregonIncome shares with parenting-time credit; guide and official worksheets availableNeeds and factors review; no calculated award · Scope and sourcesGuide available; use the official calculator
PennsylvaniaActive Rule 1910.16-3 monthly net-income table worksheet with Rule 1910.16-3.1 high-income formula (source)Pennsylvania spousal support / APL guideline · Scope and sourcesActive base worksheet
Rhode IslandMonthly income-shares schedule; guide and official worksheets availableNeeds and factors review; no calculated award · Scope and sourcesGuide available; use the official calculator
South CarolinaActive monthly income-shares table worksheet (source)Needs and factors review; no calculated award · Scope and sourcesActive base worksheet
South DakotaActive monthly income-shares table worksheet (source)Needs and factors review; no calculated award · Scope and sourcesActive base worksheet
TennesseeActive monthly income-shares table worksheet (source)Needs and factors review; no calculated award · Scope and sourcesActive base worksheet
TexasActive base percentage worksheet (source)Texas statutory maintenance ceiling · Scope and sourcesActive base worksheet
UtahActive Utah Code § 81-6-304 monthly adjusted-gross-income table worksheet (source)Needs and factors review; no calculated award · Scope and sourcesActive base worksheet
VermontAvailable-income shares with custody-specific worksheets; guide and official worksheets availableVermont maintenance advisory range · Scope and sourcesGuide available; use the official calculator
VirginiaActive monthly income-shares table worksheet (source)Virginia pendente lite spousal-support presumption · Scope and sourcesActive base worksheet
WashingtonActive RCW 26.19.020 monthly net-income economic-table worksheet (source)Needs and factors review; no calculated award · Scope and sourcesActive base worksheet
West VirginiaActive Code §48-13-301 monthly adjusted-gross-income table worksheet (source)Needs and factors review; no calculated award · Scope and sourcesActive base worksheet
WisconsinActive base percentage worksheet (source)Needs and factors review; no calculated award · Scope and sourcesActive base worksheet
WyomingActive marginal income-shares worksheet (source)Needs and factors review; no calculated award · Scope and sourcesActive base worksheet

Federal child support rules require states to establish and publish guidelines that are presumptively correct and reviewed at least every four years. This site treats each state as its own implementation project.

Each state module also needs a financial intake map for wages, self-employment, benefits, investment income, deductions, taxes, medical costs, childcare, existing support obligations, debts and liabilities. The module must label which fields affect guideline child support, which affect alimony or maintenance, and which are included only for court context.

Each state also gets its own worksheet form model and export template. The form model must follow that state's labels, line order, required fields, add-ons, schedules and any signature or certification sections. The national form scaffold is not a substitute for a reviewed state worksheet.

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