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Use The Indiana Child Support Calculator - Calculator City

Use The Indiana Child Support Calculator






Indiana Child Support Calculator


Indiana Child Support Calculator

An unofficial tool to estimate weekly child support payments based on the Indiana Child Support Guidelines.

Child Support Estimator



Enter the weekly gross income before taxes.

Please enter a valid, non-negative number.



Enter the weekly gross income before taxes.

Please enter a valid, non-negative number.




Enter the total number of overnights per year the children spend with Parent 2.

Please enter a valid, non-negative number.



The reasonable cost for childcare for the children.

Please enter a valid, non-negative number.



Enter only the amount of the premium that covers the children.

Please enter a valid, non-negative number.


Contribution Breakdown

Bar chart showing income and support contributions

Summary Table


Description Parent 1 (Custodial) Parent 2 (Non-Custodial) Total

This table summarizes the financial inputs and calculated obligations for both parents.

What is the Indiana Child Support Calculator?

The Indiana Child Support Calculator is a tool based on the Indiana Supreme Court’s Child Support Rules and Guidelines. It provides an estimate of the amount of child support that a non-custodial parent may be ordered to pay. This calculation is based on the “Income Shares Model,” which presumes that a child should receive the same proportion of parental income that they would have received if the parents lived together. The Indiana child support calculator considers various financial inputs from both parents to arrive at a fair and equitable support amount. It is not a substitute for a court order but serves as a crucial guide for parents, attorneys, and judges. Many people use an Indiana child support calculator to get a baseline understanding before heading into legal proceedings.

Indiana Child Support Calculator Formula and Mathematical Explanation

The core of the Indiana child support calculator is the Income Shares Model. The calculation is a multi-step process designed to fairly distribute the financial responsibility of raising a child between two parents.

  1. Determine Weekly Gross Income: The first step is to calculate each parent’s weekly gross income from all sources.
  2. Calculate Combined Income: The individual incomes are added together to get the Combined Weekly Income.
  3. Find Basic Support Obligation: Using the Guideline Schedules for Weekly Support Payments (a table provided by the state), the Basic Child Support Obligation is determined based on the combined income and number of children.
  4. Add Expenses: The weekly costs of work-related child care and the children’s portion of health insurance premiums are added to the basic obligation to get the Total Child Support Obligation.
  5. Determine Percentage Share: Each parent’s share of the combined income is calculated as a percentage.
  6. Calculate Initial Obligation: The Total Child Support Obligation is multiplied by the non-custodial parent’s percentage share.
  7. Adjust for Parenting Time: A credit is applied based on the number of overnights the child spends with the non-custodial parent. This credit reduces the final support amount. This is a critical function of a proper Indiana child support calculator.

Variables Table

Variable Meaning Unit Typical Range
WGI Weekly Gross Income Dollars ($) $0 – $10,000+
CWGI Combined Weekly Gross Income Dollars ($) $0 – $20,000+
BCSO Basic Child Support Obligation Dollars ($) Varies by income/children
PTC Parenting Time Credit Dollars ($) Varies by overnights

Practical Examples

Example 1: Standard Scenario

Parent 1 (Custodial) earns $600/week, and Parent 2 (Non-Custodial) earns $1,200/week. They have one child. Child care is $75/week and health insurance is $30/week. Parent 2 has the child for 90 overnights a year. The Indiana child support calculator would first combine their income, determine the basic obligation, add expenses, and then apply the parenting time credit to arrive at the final weekly payment for Parent 2.

Example 2: Higher Income and More Children

Parent 1 earns $1,500/week and Parent 2 earns $2,500/week. They have three children. Child care is $200/week, and health insurance is $80/week. Parent 2 has the children for 120 overnights per year. The Indiana child support calculator will show a significantly higher basic support obligation due to the higher combined income and number of children before adjustments.

How to Use This Indiana Child Support Calculator

  1. Enter Incomes: Fill in the weekly gross (pre-tax) income for both the custodial and non-custodial parent.
  2. Number of Children: Select the number of children for whom support is being calculated.
  3. Enter Overnights: Input the total number of overnights the children spend with the non-custodial parent per year.
  4. Add Weekly Costs: Provide the weekly work-related childcare expenses and the weekly cost of the children’s portion of any health insurance premiums.
  5. Review Results: The calculator automatically updates to show the estimated weekly support payment. The results also include a breakdown of the key figures used in the calculation, a summary table, and a chart for visual comparison. Repeatedly using an Indiana child support calculator can help understand how different inputs affect the outcome.

Key Factors That Affect Indiana Child Support Calculator Results

  • Gross Income of Parents: This is the most significant factor. The higher the combined income, the higher the basic support obligation.
  • Number of Children: The support amount increases with the number of children being supported.
  • Parenting Time (Overnights): The “Parenting Time Credit” significantly adjusts the final support amount. The more overnights a non-custodial parent has, the larger their credit and the lower their payment, acknowledging the costs incurred during their time. This is a key feature of the Indiana child support calculator.
  • Work-Related Child Care Costs: These are considered necessary expenses and are added to the basic support obligation, increasing the total amount to be shared by the parents.
  • Health Insurance Premiums: The cost to insure the children is also added to the basic obligation, ensuring both parents contribute to healthcare coverage.
  • Pre-existing Child Support Orders: If a parent is already paying or receiving support for other children, this can adjust their gross income for the current calculation.

Frequently Asked Questions (FAQ)

What is “gross income” in the context of the Indiana child support calculator?
Gross income includes income from all sources, such as salaries, wages, bonuses, commissions, self-employment income, rental income, and social security benefits. It is the income before any taxes are deducted.
Does the Indiana child support calculator provide a final, official number?
No. This tool provides an *estimate* based on the public guidelines. A court has the final authority to determine the exact amount of a child support order.
How is parenting time credit calculated?
The credit is calculated on a sliding scale based on the number of overnights. The state provides a specific table that correlates the number of overnights with a percentage reduction in the support obligation.
What if one parent is unemployed?
A court may “impute” income to an unemployed or underemployed parent, meaning it will assign an income level based on their potential earning capacity, education, and work history. The Indiana child support calculator can be used with this imputed income.
Can we agree to a different amount?
Parents can agree to a different amount, but it must be approved by the court. The court will need to find that the agreed-upon amount is fair and in the best interest of the child.
How often is child support reviewed?
A child support order can be modified if there is a substantial and continuing change in circumstances, such as a significant change in income for either parent.
Does the Indiana child support calculator account for college expenses?
No, this calculator is for basic child support. Post-secondary education expenses are handled separately by the court and may be ordered in addition to regular child support.
What about “extraordinary” expenses?
Extraordinary expenses (like special education needs or major medical procedures) are not included in this basic calculation and are typically divided between the parents by the court on a case-by-case basis.

Related Tools and Internal Resources

This calculator is for informational and educational purposes only and does not constitute legal advice. For an official child support determination, please consult with a qualified legal professional. The use of an Indiana child support calculator is a first step in the process.



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