Child support for two children in Florida runs on a formula that combines both parents’ net monthly incomes, looks up a base obligation on a statewide chart, and then adjusts for overnights, health insurance, and childcare. As a working benchmark, two parents with $7,000 in combined monthly net income face a base obligation of $1,885 per month for two children before those adjustments.1Florida State Courts. Instructions for Florida Family Law Rules of Procedure Form 12.902(e), Child Support Guidelines Worksheet What either parent actually pays depends on their share of that combined income and how the rest of the calculation shakes out.
The Basic Formula for Two Children
Florida uses the Income Shares Model, which starts from the premise that children should get the same slice of parental income they would have received if the household had stayed intact. The court adds both parents’ net monthly incomes, finds that combined total on the guidelines chart, and reads off a base obligation tied to the number of children.2The Florida Legislature. Florida Code 61.30 – Child Support Guidelines; Retroactive Child Support
For two children, the base scales with combined income. A few reference points from the guidelines:1Florida State Courts. Instructions for Florida Family Law Rules of Procedure Form 12.902(e), Child Support Guidelines Worksheet
- $5,000 combined net monthly income: roughly $1,459
- $7,000 combined net monthly income: $1,885
- $10,000 combined net monthly income: about $2,405
Each parent then owes a share of that base equal to their share of the combined income. If one parent brings in 60% of the household total, that parent is responsible for 60% of the obligation. Under a standard timesharing arrangement, the parent with fewer overnights pays their percentage to the other parent.
What Counts as Income and What Comes Off
Florida defines income broadly. Wages, salary, bonuses, overtime, and commissions all count, and so do self-employment profits (gross receipts minus ordinary business expenses), disability benefits, workers’ compensation, unemployment, pensions, Social Security, interest, dividends, rental income, and spousal support received from any marriage.2The Florida Legislature. Florida Code 61.30 – Child Support Guidelines; Retroactive Child Support Reimbursed expenses and in-kind payments count to the extent they reduce a parent’s living costs. One-time gains from selling property are generally excluded unless they recur.
The number that feeds into the guidelines chart is net income, not gross. Only certain deductions come off the top:2The Florida Legislature. Florida Code 61.30 – Child Support Guidelines; Retroactive Child Support
- Federal, state, and local income taxes based on actual filing status
- Social Security and Medicare taxes, or self-employment tax
- Mandatory union dues
- Mandatory retirement contributions (not voluntary 401(k) contributions)
- Health insurance premiums for yourself or others, excluding coverage for the children in this case
- Court-ordered support for other children, if actually being paid
- Spousal support paid under a court order
Voluntary retirement savings, charitable contributions, and garnishments for personal debts do not reduce net income for this purpose.
When a Parent Isn’t Working (or Isn’t Working Enough)
A parent can’t lower the number by choosing to earn less. If a parent is voluntarily unemployed or underemployed, the court can impute income based on work history, education, skills, and local wages.2The Florida Legislature. Florida Code 61.30 – Child Support Guidelines; Retroactive Child Support When no reliable income information is available, the court presumes the parent earns the median income of full-time, year-round workers reported by the U.S. Census Bureau. That presumption can be rebutted, but a parent who skips the hearing or refuses to produce records will usually be stuck with it.
Health Insurance and Childcare Get Added On
The chart amount doesn’t include everything. Two categories are added to the base obligation before it gets divided between the parents: the monthly cost of health, dental, and vision coverage for the two children, and any work-related childcare (daycare, after-school care) a parent needs in order to hold a job or look for one.2The Florida Legislature. Florida Code 61.30 – Child Support Guidelines; Retroactive Child Support Those costs are split in the same income-based proportion as the base.
Out-of-pocket medical costs like copays and deductibles sit outside the base calculation. The support order itself usually spells out how the parents divide them.
How Overnights Change the Number
Timesharing has a direct effect on who pays what. Florida counts the overnights each parent has with the children over a year, and the pivotal figure is 73 overnights, which is 20% of the year.
When both parents have at least 73 overnights each, the calculation shifts. The base obligation gets grossed up by 50% to reflect that two households are now carrying housing, food, and other duplicated costs, and each parent is credited for the time the children actually spend with them.2The Florida Legislature. Florida Code 61.30 – Child Support Guidelines; Retroactive Child Support When one parent has fewer than 73 overnights, the standard formula applies without that gross-up, and the minority-time parent generally pays their full percentage share to the other. The more overnights you have, the less you’re likely to owe in direct payments, because the formula recognizes what you’re already spending during your time.
When the Court Orders Something Different
The guidelines number is presumptive, not final. A judge can adjust it up or down by as much as 5% after weighing the children’s needs, each parent’s financial situation, and the family’s standard of living, and no written explanation is required for adjustments in that range.2The Florida Legislature. Florida Code 61.30 – Child Support Guidelines; Retroactive Child Support
A larger deviation requires the judge to put in writing why the guideline amount would be unjust or inappropriate. Factors that can justify a bigger departure include:
- Extraordinary medical, psychological, or educational needs of a child
- A child who has independent income
- Seasonal or irregular income that makes monthly averages misleading
- A guideline amount that would take more than 55% of a parent’s gross income from a single order
That last one is a hard ceiling worth knowing about. If the formula produces a number that would consume more than 55% of a parent’s gross pay, the court has explicit authority to bring it down.2The Florida Legislature. Florida Code 61.30 – Child Support Guidelines; Retroactive Child Support
The Worksheet That Produces the Final Number
All of the pieces come together on the Child Support Guidelines Worksheet, Form 12.902(e). Both parents are expected to complete it whenever support is at issue, and it accompanies the financial affidavit filed with the court.1Florida State Courts. Instructions for Florida Family Law Rules of Procedure Form 12.902(e), Child Support Guidelines Worksheet The worksheet steps through each stage: gross income, allowed deductions, net income, the chart lookup, added health insurance and childcare, and the timesharing adjustment when the 73-night threshold is met.
Online estimators exist. The Florida Department of Revenue notes that third-party calculators can help estimate the number, but they are informational and may not capture every factor a court considers.3Florida Department of Revenue. Child Support Amounts
Changing the Amount Later
Support orders can be revisited. Either parent can petition for modification when there’s a substantial change in circumstances, including a meaningful income shift, a job loss, a serious medical issue, or a change in the timesharing schedule. Modifications can be applied retroactively to the date the petition was filed.4Florida Senate. Florida Code 61.14 – Enforcement and Modification of Support, Maintenance, or Alimony Agreements or Orders
Florida provides a built-in mathematical test. If the difference between the current order and what today’s guidelines would produce is at least 15% or $50 (whichever is greater), that gap alone can establish the substantial change needed for modification.2The Florida Legislature. Florida Code 61.30 – Child Support Guidelines; Retroactive Child Support For cases in the Department of Revenue’s periodic review process, the trigger is lower: 10% or $25, whichever is greater, without any separate proof of changed circumstances.4Florida Senate. Florida Code 61.14 – Enforcement and Modification of Support, Maintenance, or Alimony Agreements or Orders
When Support Ends for Each Child
Support generally runs until a child turns 18. If the child is still in high school then and on track to graduate before turning 19, support can continue through graduation. It can also extend past 18 if the child has a disability preventing self-support, or if the order specifically provides for it.5Florida Department of Revenue. Florida Child Support Program – Case Closure
With two children, the payment doesn’t simply cut in half when the older one ages out. The obligation is recalculated for one child, which pulls a different (lower) base from the guidelines chart. Filing for modification or contacting the Department of Revenue about six months before the older child’s 18th birthday gives that process time to work.