Explaining the Numbers and the Process in Plain English
Navigating child support can feel overwhelming—whether you’re the one paying it or receiving it. Between legal jargon, calculators, and court hearings, the process can seem anything but straightforward. But it doesn’t have to be.

At South Atlanta Family Law, we believe in giving you real answers in plain English—so you know what to expect, how decisions are made, and how to protect your family’s future.
Let’s walk through how child support is calculated in Georgia, what factors are considered, and what you should be doing right now to make sure you’re prepared.
What Does Child Support Actually Cover?
Many people assume child support is just for food or school supplies—but it goes much deeper. In Georgia, child support is meant to cover a broad range of a child’s basic needs, including:
- Housing and utilities (rent, mortgage, electricity, etc.)
- Food and groceries
- Clothing and shoes
- Healthcare and medical insurance premiums
- Educational expenses (school fees, books, supplies)
- Childcare and daycare costs
- Transportation needs
- Extracurricular activities (in some cases)
This doesn’t mean the receiving parent must show receipts or account for every dollar—it’s presumed that the funds are used to support the child’s lifestyle in a reasonable way.
📝 Tip: If you’re the paying parent, it’s a good idea to keep a record of payments and communication, even if you’re paying informally or outside the court system. Avoid cash payments when possible and use traceable methods like direct deposit, checks, or approved online portals.
How Georgia Calculates Child Support: The “Income Shares” Model
Georgia uses an “income shares” model to calculate child support. This approach estimates how much money both parents would spend on their children if they lived together, and then splits that amount based on each parent’s income and other relevant factors.
Here’s how the process typically works:
Step-by-Step Breakdown:
- Determine Each Parent’s Gross Monthly Income
This includes:- Wages and salary
- Bonuses and commissions
- Unemployment benefits
- Disability income
- Social Security income
- Rental income
- Self-employment income
- Add Both Incomes Together
This gives the total combined gross monthly income of both parents. - Consult the Georgia Child Support Obligation Table
The table sets a basic amount based on the total income and the number of children. - Divide the Obligation by Income Share
Each parent is assigned a percentage of the total support obligation based on how much they contribute to the total combined income. - Apply Adjustments for Additional Costs
These can include:- Health insurance premiums for the child
- Work-related childcare costs
- Extraordinary medical expenses
- Private school tuition (if agreed upon)
- Long-distance visitation travel
- Final Support Amount Is Determined
Once everything is factored in, the non-custodial parent typically pays the custodial parent their share of the support.
📝 Tip: Georgia offers a free Child Support Calculator on its state court website to give you an estimate. But remember—it’s only a guide. Judges can deviate from the formula depending on your circumstances.
Factors That Can Change the Amount
Not all cases are the same. Here are some common scenarios that can affect how much support is ordered:
- Shared or Joint Custody: If both parents have nearly equal parenting time, the court might adjust the support amount.
- High-Income Earners: For parents with very high earnings, the guideline amount may be increased—or capped—depending on the judge’s discretion.
- Multiple Families: If a parent supports children from a previous or new relationship, this may impact their support obligations.
- Special Needs: Children with disabilities or high medical needs may require additional support beyond the standard amount.
How Long Does Child Support Last in Georgia?
In most cases, child support ends when the child:
- Turns 18, or
- Graduates from high school (whichever happens later)
- But support will not continue past the child’s 20th birthday, even if they’re still in school
However, support can end earlier if:
- The child becomes legally emancipated
- The child gets married
- The child joins the military
📝 Tip: If your child is about to turn 18 or graduate, don’t assume payments stop automatically. You may need to file a motion to formally terminate support. We can help guide you through that process.
What If Your Financial Situation Changes?
Life happens—job loss, pay cuts, medical emergencies. If your financial situation significantly changes (or your co-parent’s does), you can ask the court for a modification.
Modifications are allowed when there’s a substantial change in circumstances, including:
- Job loss or change in income
- Changes in custody or visitation
- New financial obligations
- Medical issues affecting either parent or the child
📝 Tip: You cannot change support through a verbal agreement with the other parent. Modifications must be approved by the court to be legally binding.
What Happens If Someone Doesn’t Pay?
Failure to pay child support in Georgia can lead to serious legal consequences:
- Wage garnishment
- Interception of tax refunds or stimulus checks
- Suspension of driver’s or professional licenses
- Liens on property
- Contempt of court charges (which may result in jail time)
If you’re not receiving court-ordered child support, don’t wait too long to take action. Our team can help you file an enforcement motion to hold the other parent accountable.
Helpful Tips for Parents on Either Side of Child Support
✅ Document Everything: Keep receipts, communication, and a timeline of changes in custody or finances.
✅ Be Proactive: File for a modification as soon as circumstances change—don’t wait until you’re behind.
✅ Use Digital Tools: Apps like OurFamilyWizard, TalkingParents, or SupportPay can help streamline communication and track support payments.
✅ Avoid Cash Payments: Always use traceable methods for payments.
✅ Don’t Rely on Informal Agreements: Even if you agree to reduce payments, it won’t protect you legally unless it’s approved by the court.
Final Thoughts
Child support in Georgia doesn’t have to be confusing or confrontational. With the right guidance, you can understand your rights, plan for your child’s needs, and avoid common mistakes.
At South Atlanta Family Law, we help parents navigate every step—from calculating the correct amount to requesting a modification or enforcing an order. We’re here to make sure the numbers add up—and that your child’s best interests always come first.
📞 Call us today at 404-494-0027 or visit www.southatlantafamilylaw.com to schedule your consultation. Let’s make sure your child gets the support they deserve—and that you’re protected every step of the way.


