Quick answer: it depends on both parents' incomes, how many children you have, and the parenting schedule. The calculator on this page turns those numbers into a real guideline estimate in about a minute. It is an educational estimate, not legal advice, and the judge always sets the final amount. FamilyCourtHelp.com is a self-help resource, not a law firm.
If you are facing a child support case in Laclede County, Missouri, the first question is almost always the same: how much? The honest answer is that it depends on income, children, and parenting time, all run through Missouri's statewide formula. Below you can see how that formula works and try it with your own numbers.
Missouri follows the Income Shares model under Missouri Supreme Court Rule 88.01 (Form 14). The court combines both parents' monthly gross incomes, looks up the basic support obligation on the state's guideline schedule for that income level and number of children, then prorates the obligation between the parents according to each parent's percentage share of the combined income.
What counts as income? Missouri runs the formula on gross income, meaning income before taxes come out. Gross income from any source. Self-employment income is net of reasonable business expenses.
Parenting time matters directly in Missouri: the number of overnights each parent has changes the math itself. Missouri uses a shared-care formula, so the time the children spend with each parent can change the final number. Form 14 includes a line that adjusts the support obligation for overnight visitation and custody, recognizing that the parent who has the children overnight also covers direct costs during that time. More overnights with the paying parent generally reduces the calculated amount, while the basic obligation still starts from both parents' combined gross income. The on-page calculator gives an estimate only, and the actual Form 14 figure controls.
When does it end? Missouri child support generally ends at age 18 but extends up to age 21 if the child is enrolled in higher education and meets the academic and notification requirements of § 452.340.
Can the amount change later? File a motion to modify in circuit court or request review through the Family Support Division. Under Mo. Rev. Stat. § 452.370(1) the standard is a substantial and continuing change of circumstances making the existing terms unreasonable. A difference of 20% or more between the existing amount and a new Form 14 calculation is prima facie evidence of that change only when the existing amount was itself based on the presumed guideline amount. Where the current order rests on a deviation, the 20% shortcut does not apply and the moving party proves the change directly.
If payments fall behind, Missouri has real enforcement tools. Missouri FSD enforces through immediate income withholding, tax intercept, license suspension, lien filings, credit reporting, and contempt referrals.
Child support cases arising in Laclede County are generally handled through Missouri's Circuit Court, and Missouri Family Support Division (Department of Social Services) runs the state's child support services program. Offices, forms, and local practice can vary from county to county, so confirm the current details with your local court or the agency. This page stays general on purpose and does not give Laclede county filing steps.
The calculator on this page is the same live engine behind our full Child Support Calculator. Enter both incomes, the number of children, and the overnight split, and the estimate updates instantly. The full calculator page adds extras like health insurance, child care costs, and saved scenarios.
Bottom line for Laclede County, Missouri: the guideline number comes from incomes, children, and parenting time. Run the estimate on this page, keep your paperwork honest and complete, and let the court confirm the final amount.
There is no flat amount. Missouri uses the Income Shares model under Mo. Sup. Ct. Rule 88.01 / Form 14, so the number depends on both parents' incomes, the number of children, and the parenting schedule. The calculator on this page gives you a guideline estimate in about a minute, and the court sets the final amount.
Parenting time matters directly in Missouri: the number of overnights each parent has changes the math itself. Keep a clear record of your actual schedule, because the overnight count is one of the main inputs.
Age 18, or up to age 21 if the child is enrolled in higher education and meets the requirements of Mo. Rev. Stat. § 452.340.
Usually yes, when circumstances change enough. Mo. Rev. Stat. § 452.370(1): a substantial and continuing change making the existing terms unreasonable. A 20%-or-more difference from a new Form 14 calculation is prima facie evidence of that change ONLY IF the existing amount was based on the presumed guideline amount. Other material-change grounds remain available.
Cases are generally heard in Missouri's Circuit Court, and Missouri Family Support Division (Department of Social Services) handles services like locating parents, establishing orders, and collecting payments. Confirm the right office with your local Laclede county court.
No. It is a free educational estimate built on Missouri's guideline model. Missouri Family Support Division (Department of Social Services) publishes the official rules and worksheets, and the judge always sets the final amount. Most parents use the estimate to budget, sanity-check a proposal, or decide whether to ask for a change.
Questions about a child's expenses are easier to review when the request, response and supporting record stay connected. Start with free co-parent text messaging, then use evidence organization and behavior pattern tools to examine the communication surrounding an expense or support-related question.
Keep a time-stamped conversation about a school cost, medical expense or reimbursement question. Identify the expense and the relevant date so the other parent can understand the request. When reviewing the history, keep replies and clarifications together. A message about a payment is a communication record, not a bank receipt or a calculation of the support legally owed.
Arrange selected messages, receipts and other supporting files with clear dates and titles. Preserve the original document and distinguish the requested amount from the amount shown in your records. Evidence Builder helps you prepare an organized set of materials for your own review or an attorney discussion. It does not verify a payment, resolve a dispute or determine a court's decision.
Behavior pattern tools can help you examine response timing, unanswered questions and dated observations across a series of conversations. Check each finding against its source and the surrounding discussion. Keep your notes separate from the other parent's actual words, and include later explanations or corrections. These review tools do not establish motive or decide whether anyone has met a support obligation.
Direct text messaging is free. Optional tools, calls, reports and downloads may require a paid plan. Review the current pricing for what is included. See plans and pricing