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Child Support Payment Schedule Calculator

Convert your monthly child support order into weekly, bi-weekly, or semi-monthly payments. View a 12-month payment calendar, compare annual totals by frequency, and see what percentage of your income goes to support.

$
Total monthly child support obligation
How often payments will be made
First Payment Date
years
Age of your youngest child
$
Your gross annual income
PAYMENT PER PERIOD
$1,200
12 payments per year | $14,400/year
Annual total (selected frequency)$14,400
% of gross income16.9%
% of net income (est.)24.2%
Remaining obligation (13 years)$187,200
Payment Frequency Comparison
Annual Total by Frequency
MonthlySemi-MoBi-WklyWeekly
FrequencyPer PaymentPayments/YearAnnual Total
Monthly$1,20012$14,400
Semi-Monthly$60024$14,400
Bi-Weekly$55426$14,404
Weekly$27752$14,404
Income Analysis
Annual gross income$85,000
Estimated net income (70%)$59,500
Annual support obligation$14,400
% of gross income16.9%
% of net income24.2%
12-Month Payment Calendar
May 2026 — 1 payment, $1,200
5/1
June 2026 — 1 payment, $1,200
6/1
July 2026 — 1 payment, $1,200
7/1
August 2026 — 1 payment, $1,200
8/1
September 2026 — 1 payment, $1,200
9/1
October 2026 — 1 payment, $1,200
10/1
November 2026 — 1 payment, $1,200
11/1
December 2026 — 1 payment, $1,200
12/1
January 2027 — 1 payment, $1,200
1/1
February 2027 — 1 payment, $1,200
2/1
March 2027 — 1 payment, $1,200
3/1
April 2027 — 1 payment, $1,200
4/1
Total Remaining Obligation
Based on your youngest child's age (5) and state termination age (18), you have approximately 13 years of support remaining. The total remaining obligation is approximately $187,200 in child support.
Disclaimer: This calculator provides estimates only and does not constitute legal advice. Family law varies significantly by jurisdiction. Calculations use simplified formulas that may differ from official state schedules — particularly at very low or very high incomes — by 20% or more. Real court orders depend on the full statutory worksheet, judicial discretion, and case-specific deviations. Always consult a qualified family law attorney and your state's official child-support agency for advice specific to your situation.

Understanding Child Support Payment Frequencies

Most child support orders are expressed as a monthly amount, but actual payments often align with the obligor's pay schedule. If you are paid bi-weekly (every two weeks), it is usually easier to make bi-weekly child support payments through wage withholding. However, it is important to understand that different payment frequencies result in slightly different annual totals due to the way calendar math works.

Monthly payments occur 12 times per year. Semi-monthly payments (1st and 15th of each month) occur 24 times per year. Bi-weekly payments (every two weeks) occur 26 times per year because there are 52 weeks in a year. Weekly payments occur 52 times per year. The difference between semi-monthly (24 payments) and bi-weekly (26 payments) is the most commonly misunderstood distinction and can result in approximately 8% more being paid annually with bi-weekly frequency.

Most states accommodate income withholding orders (IWOs) that match the obligor's pay frequency. If your employer processes payroll bi-weekly, the child support enforcement agency will typically calculate the per-period withholding amount by converting the monthly order to match your pay schedule.

How Income Withholding Works

Under federal law, all new or modified child support orders must include an income withholding order (IWO) unless both parties agree to an alternative arrangement or the court finds good cause. The IWO is sent directly to the obligor's employer, who must begin withholding within the time specified by state law (usually within 14 days of receiving the order).

Federal law limits child support withholding to 50% of disposable income if the obligor is supporting another family, or 60% if not. These limits increase by 5% (to 55% and 65%) if the obligor is more than 12 weeks in arrears. Disposable income is defined as gross pay minus mandatory deductions (taxes, Social Security, Medicare), but not voluntary deductions like retirement contributions or health insurance premiums.

If your child support obligation exceeds these withholding limits, the employer will withhold the maximum allowable amount, and the remaining balance will accrue as arrears. In this situation, it is advisable to contact the child support agency or your attorney to discuss options, which may include seeking a modification of the support order.

Tips for Managing Child Support Payments

Aligning your child support payments with your pay schedule is one of the simplest ways to avoid falling behind. If you are paid bi-weekly, request that your employer withhold child support from each paycheck rather than trying to make a single monthly payment. This spreads the financial impact evenly and reduces the risk of missed payments.

Keep detailed records of every payment made, regardless of the method. If payments are made through the state disbursement unit (SDU) or an income withholding order, there will be an official record. However, if you make any direct payments to the other parent, always use a traceable method such as a check, money order, or electronic transfer. Cash payments with no receipt are extremely difficult to prove in court and may not be credited against your obligation.

If you anticipate difficulty making a payment on time, communicate proactively with the child support agency. Many agencies have procedures for temporarily adjusting payment schedules in cases of job loss, medical emergency, or other hardships. Ignoring the obligation will result in enforcement actions, but demonstrating good faith can often lead to more flexible arrangements.

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This website provides estimates for informational purposes only. This is not legal advice. Consult a qualified family law attorney for guidance specific to your situation.