Tennessee Child Support Calculator (2026)

Estimate your child support payments in Tennessee using our free calculator based on the official Tennessee Child Support Guidelines (Tenn. Code Ann. § 36-5-101). Enter your income details below to get an instant estimate.

Tennessee Child Support Calculator

Based on Tennessee's 2024 Tennessee Child Support Guidelines (Tenn. Code Ann. § 36-5-101)

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This is an estimate only. See our full disclaimer.

Key Facts: Child Support in Tennessee

  • Tennessee uses the Income Shares model, meaning child support is based on both parents' combined adjusted gross income.
  • The basic child support obligation for 1 child ranges from approximately $162/month at $1,000 combined income to $1,935/month at $30,000 combined monthly income.
  • Each parent pays their proportional share of the total obligation based on their percentage of the combined income.
  • Tennessee has three parenting time categories: Standard (0-92 days), Alternate Residential (93-109 days), and Equal Parenting (110+ days), each affecting the calculation differently.
  • A self-support reserve ensures the paying parent retains enough income to meet their own basic living needs.

Source: Tennessee Child Support Guidelines (Tenn. Code Ann. § 36-5-101) • Last verified: 2026-05-30

How Much Is Child Support in Tennessee?

If you make $60,000 a year in Tennessee, child support for 1 child is estimated at $574 per month ($6,888 per year) based on the Tennessee Child Support Guidelines (Tenn. Code Ann. § 36-5-101). This assumes the other parent earns approximately $36,000/year. Actual amounts depend on both parents' incomes, custody arrangements, and additional expenses.

If you make $1,000 a week ($52,000/year) in Tennessee, child support for 1 child is approximately $521/month.

Tennessee Child Support Estimates by Income (2026)

Annual Income 1 Child 2 Children 3 Children
$40,000/yr $432/mo $629/mo $727/mo
$50,000/yr $507/mo $739/mo $854/mo
$60,000/yr $574/mo $838/mo $969/mo
$70,000/yr $636/mo $927/mo $1,074/mo
$80,000/yr $691/mo $1,009/mo $1,169/mo
$100,000/yr $792/mo $1,157/mo $1,341/mo
$120,000/yr $881/mo $1,288/mo $1,493/mo

Estimates assume the other parent earns 60% of your income. Actual amounts vary based on both parents' incomes, custody time, and adjustments. Compare all states →

How Child Support Is Calculated in Tennessee

Tennessee uses the Income Shares model to calculate child support obligations. This model combines both parents' incomes to determine the total child support obligation, then divides it proportionally based on each parent's share of the combined income.

Factors That Affect Child Support in Tennessee

Both parents' adjusted gross monthly incomes
Number of children
Parenting time schedule (standard, alternate, or equal)
Health insurance premiums for the children
Work-related child care costs
Pre-existing child support obligations
Extraordinary educational expenses
Long-distance visitation travel costs

Important Notes for Tennessee

  • Tennessee uses the Income Shares model, combining both parents' adjusted gross incomes to determine the total child support obligation.
  • Adjusted gross income is calculated by subtracting pre-existing child support orders, alimony paid, and self-employment taxes from gross income.
  • Tennessee recognizes three parenting time categories: Standard (0-92 days), Alternate Residential Parent (93-109 days), and Equal Parenting (110+ days), each with different adjustment calculations.
  • The court may deviate from guidelines based on extraordinary educational expenses, travel costs for visitation, or the child's special needs.

Example Child Support Calculation in Tennessee

Scenario: Parent A earns $5,000/month, Parent B earns $3,000/month, 2 children.

Step 1: Combined monthly income: $5,000 + $3,000 = $8,000

Step 2: Parent A's income share: $5,000 / $8,000 = 62.5%

Step 3: Look up basic obligation from the guidelines schedule for $8,000 combined income and 2 children.

Step 4: Multiply the basic obligation by Parent A's share (62.5%) to determine their payment.

Note: Additional adjustments for health insurance, child care, and parenting time may apply.

Frequently Asked Questions About Tennessee Child Support

How is child support calculated in Tennessee?
Tennessee uses the Income Shares model. Both parents' adjusted gross incomes are combined, and a basic child support obligation is determined from the state schedule. Each parent pays their proportional share based on their percentage of the combined income. The calculation accounts for health insurance, child care costs, and the parenting time schedule.
What are the parenting time categories in Tennessee?
Tennessee uses three parenting time categories that affect child support: Standard (0-92 days per year), where the full schedule amount applies; Alternate Residential Parent (93-109 days), where a variable adjustment applies; and Equal Parenting (110+ days), where a significant adjustment reduces the obligation to reflect shared costs.
What income is used for Tennessee child support?
Tennessee uses adjusted gross income from all sources, including wages, salaries, commissions, bonuses, self-employment income, workers' compensation, unemployment benefits, Social Security, pensions, and investment income. Adjustments include subtracting pre-existing child support obligations, alimony, and self-employment taxes.
Can child support be modified in Tennessee?
Yes, child support in Tennessee can be modified if there is a significant variance of at least 15% between the existing order and the amount that would result under current guidelines. A material change in circumstances, such as job loss, income change, or change in parenting time, can also justify a modification.
How long does child support last in Tennessee?
In Tennessee, child support generally continues until the child turns 18, or until the child graduates from high school if they are still enrolled and under age 19. Support may be extended for a child with a disability. Post-secondary education support is not automatically ordered but may be agreed upon by the parents.

About This Calculator

This calculator uses the official Tennessee Child Support Guidelines (Tenn. Code Ann. § 36-5-101) (2024 guidelines) to estimate child support in Tennessee. Calculations were last verified against the official source on 2026-05-30.

Disclaimer: This calculator provides estimates only and does not constitute legal advice. Actual child support amounts are determined by Tennessee courts and may differ based on factors not included here. For legal advice, consult a Tennessee family law attorney.

Our methodology: Based on the Income Shares model as defined in the Tennessee Child Support Guidelines (Tenn. Code Ann. § 36-5-101). Updated for 2026.

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