Child Support Calculator

Parents separating in Texas usually hear one phrase early: guideline child support. The guideline turns net income and the number of children into a monthly figure. Knowing that figure early helps both households plan honestly. This page explains the Texas guideline model in plain language. It also shows how support for other children adjusts the percentage. Two worked examples price real scenarios step by step. The calculator above applies the same model in seconds. Remember that this is an estimate for planning, not a court order and not legal advice. Judges can and do adjust amounts when the facts call for it.

Many families use the guideline number as the starting point for negotiation. Agreements often land near it when incomes are straightforward. Complicated incomes, shared custody, or special needs can move the final figure. Understanding the base math keeps those conversations grounded. Parents who arrive informed usually finish mediation faster. Surprises shrink when both sides have seen the same estimate beforehand. Even a rough shared number beats two wildly different guesses. Common ground speeds everything that follows.

How Texas Guideline Support Works

Texas sets support as a percentage of the paying parent’s net resources. One child takes 20 percent under the guideline. Two children take 25 percent, and three take 30 percent. Four children take 35 percent, while five or more take 40 percent. Those percentages assume the children live mainly with the receiving parent. The paying parent is called the obligor in court documents. Net resources include wages, salary, commissions, and many other income sources. Taxes and certain deductions come out before the percentage applies. Health insurance costs for the children can adjust the final order. This simplified tool focuses on the core percentage math. Percentages have anchored Texas orders for decades now. Their predictability is the entire point of the system. Parents, lawyers, and judges all start from the same table. Negotiation then focuses on exceptions rather than basics. That focus saves everyone time, money, and stress.

Net Resources and the Income Cap

Texas caps the income that the guideline percentage can touch. Only the first 11,700 dollars of monthly net resources count here. Income above that line is ignored by the basic formula. Courts may still consider higher earnings for additional support. That decision, though, leaves the guideline and enters judicial discretion. Most families earn below the cap, so it rarely binds. High earners should know the cap prevents absurd automatic figures. Finding true net resources is often the hardest step. Bonuses, overtime, and self employment income complicate the picture. Pay stubs and tax returns usually settle arguments about the number. Courts can also assign income when someone appears voluntarily underemployed. That rule stops parents from dodging support by earning less on purpose. Documentation protects honest earners from such suspicions. Gig workers should save platform summaries for every quarter. Those summaries translate messy app income into court friendly numbers.

How to Use the Child Support Calculator

Gather recent pay information for the paying parent first. Then follow these steps.

1. Enter the paying parent’s net monthly income.
2. Select how many children this case covers.
3. Select how many other children that parent supports.
4. Press the blue Calculate button to run the estimate.
5. Read the percentage and adjusted percentage shown.
6. Note the monthly and annual support figures.
7. Try different child counts to compare scenarios.

Income must be greater than zero for the estimate to run. Use monthly figures everywhere, because the formula works monthly. Weekly pay converts by multiplying by 52 and dividing by twelve. Yearly salary simply divides by twelve for the monthly figure.

Worked Example 1: Two Children, One Household

The Inputs

Suppose David earns net resources of 5,000 dollars per month. His case covers two children living with their mother. He supports no other children anywhere else. His selections are two children and zero other children.

The Calculation

His income sits below the cap, so all 5,000 dollars count. For two children, the guideline percentage is 25 percent. The adjustment factor for no other children is 1.00, meaning no change. Multiplying 5,000 by 25 percent gives 1,250 dollars. Multiplying the monthly figure by twelve gives the annual total. That annual figure equals 15,000 dollars per year.

The Result

David’s guideline estimate is 1,250 dollars per month. The adjusted percentage stays at 25 percent here. Both parents can budget around that figure during talks. A court would review insurance and custody details before ordering. Still, the core percentage math rarely moves far. His former partner can verify the same figure in seconds. Shared verification lowers the temperature of later discussions. Numbers agreed early rarely become courtroom battles later. That alone makes the five minute check worthwhile for both households involved in this case.

Worked Example 2: Higher Income With Other Children

The Inputs

Now picture Rachel with net resources of 15,000 dollars monthly. Her new case covers three children. She already supports two children from an earlier relationship. Her selections are three children and two other children.

The Calculation

Her income exceeds the cap, so countable income becomes 11,700 dollars. For three children, the base percentage is 30 percent. The adjustment factor for two other children is 0.85 in this model. That factor makes the adjusted percentage 25.5 percent. Multiplying 11,700 by 30 percent and then by 0.85 gives 2,983.50 dollars. The annual figure is that amount times twelve, or 35,802 dollars.

The Result

Rachel’s estimate lands at 2,983.50 dollars per month. Without the cap, the figure would have been far higher. Without the other children adjustment, it would also rise. Both brakes exist to keep orders fair across households. Her earlier children keep support of their own. Cases like hers show why one flat percentage cannot fit everyone. Layered families need layered arithmetic. Blended households are common, so these adjustments arise constantly. Nobody should feel singled out by needing one.

How Other Children Adjust the Percentage

A paying parent may owe support in more than one household. Texas law recognizes that money cannot stretch infinitely. Guidelines therefore reduce the percentage when other children depend on the same income. This model applies simple factors to mirror that idea. Supporting one other child multiplies the percentage by 0.90. Two other children bring a 0.85 factor. Three or more bring the factor down to 0.80. Actual Texas tables use detailed multi family charts instead. Real calculations can differ slightly from these simplified factors. The direction, however, always matches: more dependents, lower percentage. Children in the paying parent’s own home can count differently again. Rules for in home children involve their own worksheet lines. A lawyer can map your exact household mix.

Why Courts Can Deviate From the Guideline

Guidelines create a presumption, not a prison. Judges may deviate when evidence shows the guideline fits poorly. A child’s special medical or educational needs can justify more. Travel costs for visitation across long distances can justify adjustments. The child’s age and each parent’s other resources also matter. Shared possession schedules sometimes change the analysis significantly. Deviations require findings and reasons on the record. Parents negotiating privately should document their reasons too. Agreements that ignore obvious needs often fail at the approval stage. The guideline remains the anchor even when the final number moves. Parents should expect questions whenever they propose a big deviation. Receipts for unusual expenses persuade better than general complaints. Preparation turns deviation requests into evidence based discussions. Small deviations are granted more often than dramatic ones. Asking for a modest, documented adjustment usually beats demanding an overhaul.

Reading Your Estimate Responsibly

Treat the figure here as a planning compass, not gospel. Small input errors produce confident looking wrong answers. Net income deserves the most care, since every percentage rides on it. Confirm whether bonuses and overtime count in your situation. Also confirm who pays the children’s health insurance premiums. That cost often shifts the final order by real money. Keep documents for every figure you enter. Organized paperwork speeds up mediation and court alike. Finally, revisit the estimate whenever income or family size changes. Keep a dated copy of each estimate you run. Dated copies show how your thinking evolved during negotiations. Mediators appreciate parties who bring organized, dated paperwork. Orderliness signals seriousness before anyone says a word.

How Support Payments Are Usually Made

Texas routes most support through the state disbursement system. Employers commonly withhold the amount directly from wages. Wage withholding keeps payments regular and well documented. Records from the system settle most disputes about missed months. Private payments outside the system create proof problems later. Gifts and direct purchases rarely count as support payments. Following the order’s payment channel protects the paying parent. It also gives the receiving parent predictable timing for bills. Predictability, in the end, is what children actually experience. Missed payments trigger enforcement tools ranging from liens to license suspensions. Staying current is far cheaper than fighting enforcement later.

When Income Is Hard to Pin Down

Some incomes refuse to sit still month to month. Commission earners ride feast and famine cycles all year. Seasonal workers stack earnings into part of the calendar. Courts often average such income across a longer window. A full year of records usually beats a single good month. Business owners face extra scrutiny over personal expenses. Money the business pays for personal items can count as income. Honest books make this process faster and cheaper. Hiding income, by contrast, tends to surface eventually and damages credibility. Tax returns, bank deposits, and lifestyle often tell on each other. Consistency across documents is the strongest position anyone can bring. Where income fluctuates honestly, say so plainly and show the pattern. Candor about variation reads far better than false precision.

Tips for Estimating Support Accurately

Careful inputs make the difference between a useful estimate and a misleading one. These habits help. Most of them take under an hour to put in place. That hour can save months of arguing later.

1. Use net monthly income, never the gross figure.
2. Count only children covered by this specific case.
3. Include other children the paying parent truly supports.
4. Average irregular bonuses across a full year.
5. Keep pay stubs and tax returns within reach.
6. Rerun the estimate after any job change.
7. Ask a family lawyer before signing anything binding.

Frequently Asked Questions

General Questions

1. Is this the official Texas calculator?

No, this is an independent estimator using the guideline model. Official figures come from the court handling your case. Attorneys use detailed worksheets with more inputs. This tool covers the core percentage and cap math. Use it for planning, not filing.

2. What counts as net monthly income here?

Enter net resources, meaning income after allowed deductions. Wages, commissions, tips, and bonuses can all count. Courts convert weekly or yearly pay into monthly terms. Self employment income needs careful averaging. When unsure, use your most recent tax based figure.

3. Why does countable income stop at 11,700?

Texas caps net resources for the guideline calculation at that level. Income above the cap escapes the automatic percentage. Judges may still award more after reviewing needs and means. The cap mainly matters for high earners. Most cases never reach it.

4. What percentage applies for one child?

One child takes 20 percent of countable net resources. Two children take 25 percent under the guideline. Each additional child adds five more points. Five or more children reach 40 percent. Other children supported can trim those percentages.

5. Does this estimate include health insurance?

No, insurance premiums sit outside this simple estimate. Courts usually address medical support as a separate item. The parent providing coverage may receive credit in the order. Dental coverage can enter the discussion too. Ask how your court handles it locally.

How the Calculation Works

6. How is the guideline percentage chosen?

The count of children in this case sets the percentage. One child means 20 percent, rising to 40 at five. That base figure appears in the results as percent used. Adjustments for other children then modify it. The cap applies before any multiplication happens.

7. How does the other children adjustment work?

This model multiplies the base percentage by a factor. One other child uses 0.90, and two use 0.85. Three or more use 0.80 in this simplified version. Real Texas charts are more detailed than factors. Direction and rough size, though, stay similar.

8. Why is annual support just monthly times twelve?

Orders are written monthly, so annual math stays simple. Multiplying by twelve shows the yearly commitment clearly. Budgeting across a full year helps both households plan. Some parents compare it against school and housing costs. No hidden steps hide inside the annual figure.

9. What changes at five or more children?

The percentage stops rising at 40 percent. Six children use the same base rate as five. Courts can still consider unusual needs beyond the percentage. The cap on income also still applies. This model follows that same ceiling.

10. Why call the adjustment simplified?

Actual Texas guidelines use multi family tables with many rows. Each row blends two household sizes precisely. This tool compresses that table into four factors. Estimates therefore land close, not exact. Precision belongs to the court’s own worksheet.

Practical Questions

11. Can a judge order a different amount?

Yes, judges may deviate when the guideline fits poorly. Special needs, travel costs, and shared schedules can justify changes. Deviations need reasons stated on the record. Most orders, however, follow the guideline closely. Expect the estimate to anchor the discussion.

12. Does custody time change the estimate?

Standard guideline math assumes one primary home for the children. Equal possession schedules complicate the picture considerably. Some courts offset two guideline figures in shared arrangements. This tool does not model those offsets. Mention possession schedules early in legal talks.

13. What if income changes after the order?

Either parent can request a modification after major changes. Job loss, promotion, or a new child can qualify. Courts compare the new guideline figure with the old order. Small changes may not justify reopening the case. Keep records of the change either way.

14. Should both parents run the numbers?

Yes, shared numbers reduce arguments about fairness. Run the same income figure on both sides first. Disagreements usually trace back to the income input itself. Settle that input with documents, not opinions. The percentage math then takes seconds.

15. Is any of this legal advice?

No, this page explains a public guideline model for education. Your facts, county, and judge all shape real orders. Family law attorneys interpret those details properly. Consult one before signing agreements or missing deadlines. Free legal aid exists in many Texas counties.

CONCLUSION

Texas guideline support starts with net income, children, and a percentage. Enter those figures above and see the estimate with its cap and adjustments applied. Use the monthly and annual figures to plan budgets and conversations. Then confirm the details with a professional before anything becomes an order. Children benefit most when the adults settle the math early and argue about it least. Bookmark this page and rerun the numbers whenever a pay change, new job, or new child reshapes your household picture.