Quick Answer: Israeli child support (mezonot yeladim) is calculated in two stages that depend on the child's age. For children under 6, the father in a Jewish family bears an absolute obligation — the court awards a minimum monthly amount regardless of his income, typically NIS 1,400–2,500 per child in 2026. For children aged 6–18, both parents share child-rearing costs in proportion to their incomes, and the father's custody time directly reduces his cash payment. The Family Law Amendment (Maintenance) Law 5719-1959 and Halachic personal law govern the calculation; the Family Court has full discretion to depart from any formula when the child's welfare requires it.

Child support is one of the most contested numbers in any Israeli family court proceeding, yet many parents — especially those from outside Israel — arrive at hearings with almost no sense of what the law actually prescribes. The amounts differ sharply depending on the child's age, the parents' relative earnings, and whether the family is Jewish, Muslim, Christian, or of mixed religion. Getting the calculation wrong cuts both ways: a custodial parent who underestimates can accept far too little; a paying parent who panics can agree to amounts they cannot sustain.

This guide explains the full calculation framework used by Israeli Family Courts in 2026, with the specific section numbers, authority names, and NIS benchmarks that practitioners actually use. It is written for both custodial parents seeking support and paying parents planning their finances. If you already have an order and the other side has stopped paying, see our separate guide on collecting unpaid child support in Israel. If you need to change an existing order, see modifying child custody and support orders in Israel.

Two parallel bodies of law govern child support in Israel, and they frequently apply at the same time. The civil statute — the Family Law Amendment (Maintenance) Law 5719-1959 — applies to all children and creates a duty on both parents proportional to their means and the child's needs. Layered on top of that, for Jewish families, personal status law (Halacha) imposes a distinct and more demanding obligation on the father for children under 6.

Under Section 2 of the 1959 Law, parents are obligated to maintain their minor children until age 18. Section 3 directs the court to set the amount according to the child's needs and the financial resources of the parents, but does not prescribe a formula. That gap has been filled by decades of case law, culminating in the landmark Supreme Court ruling in Family Court Civil Appeal 919/15 (Ploni v. Plonit), handed down in 2017, which standardised the income-ratio method for children aged 6 and above.

The Rabbinical Court has concurrent jurisdiction over child support for Jewish families when the parties have consented or when divorce proceedings are pending before it. In practice, most contested support cases run through the civil Family Court, which applies the Halachic absolute obligation as a baseline before layering in the income-ratio calculation for older children.

In practice: Which court matters. If both parents are Jewish and the husband files for divorce in the Rabbinical Court first — a tactic known as the "race to file" — the Rabbinical Court gains jurisdiction over maintenance as well. The civil Family Court applies Halacha for the under-6 floor but uses the income-ratio method for everything above it. The Rabbinical Court may apply Halachic rules more broadly. If you are facing a Rabbinical Court summons, get advice immediately: the court choice can shift the calculation significantly, particularly for mothers seeking support independent of the divorce proceedings.

2. Children Under 6: The Absolute Obligation

The most important rule in Israeli child support law, and the one that surprises most foreign nationals, is this: for children under 6 in a Jewish family, the father's obligation is absolute. He cannot argue poverty. He cannot argue that the mother earns more. Under Halachic personal law (mezonot d'oraita), the father must provide for a child's basic sustenance from birth to age 6, and Israeli courts give that obligation full legal force.

What the courts actually award varies by judicial district, the child's documented standard of living, and the cost of living in the area. The figures below reflect the ranges seen in 2026 Family Court judgments in the Tel Aviv and Central District. They are a starting point, not a ceiling.

  • Basic floor (essential needs only): NIS 1,400–1,700 per child per month. Courts rarely go below NIS 1,400 even where the father has documented zero income.
  • Standard award (middle-income family): NIS 1,700–2,500 per child per month, covering housing proportion, food, clothing, health, and nursery fees.
  • Higher-income award: NIS 2,500–4,000+ per child per month where the family's pre-separation standard of living justifies it.

The mother's income is not irrelevant for children under 6 — it affects the amount awarded above the Halachic floor, particularly in higher-bracket cases — but it does not reduce the floor itself. A father who earns NIS 8,000 a month and a father who earns NIS 30,000 a month may pay different amounts, but neither can avoid the floor obligation.

In practice: The "absolute obligation" often becomes the central battleground at interim hearings. A father with cashflow problems frequently asks for the order to be set at the minimum floor pending a full income assessment. Courts in the Tel Aviv Family Court typically grant interim orders in the NIS 1,500–2,000 range per child for ages 0–5, then conduct a full evidentiary hearing on the final amount within three to six months. If the father fails to appear or submit income documentation, interim orders are regularly set higher to protect the child.

3. Children Aged 6–18: The Income-Ratio Method

For children aged 6 to 18, and for the portion of support above the Halachic floor in younger-children cases, Israeli courts use the income-ratio method established in FCCA 919/15. The calculation works as follows.

Step 1 — Determine the child's total monthly needs. The court assesses a monthly budget covering housing (a proportional share of rent or mortgage), food, clothing, education, health, extracurricular activities, and transportation. The budget reflects both the child's actual needs and the family's pre-separation standard of living. Courts in 2026 typically anchor this "essential needs basket" at NIS 2,500–3,500 per child per month for a family with middle-range income, with flexibility upward for higher earners.

Step 2 — Establish each parent's net income. The court looks at net take-home pay, self-employment earnings, passive income, and imputed earning potential. See section 4 below for how courts handle each income type.

Step 3 — Calculate the income ratio. Add both parents' net incomes together. Each parent's share of the joint income gives their percentage of the total child-rearing obligation. A mother earning NIS 8,000 and a father earning NIS 16,000 have a combined income of NIS 24,000, making the father's share 67% and the mother's 33%.

Step 4 — Deduct the custody offset. The parent who has the children more often is already spending their share directly on food, housing, and daily care. Courts reduce the paying parent's monthly cash payment by a credit proportional to their custody time. A father with 30% overnight custody gets a 30% credit against his income-ratio obligation before the cash payment is fixed.

Step 5 — Set the monthly payment. The father's income-ratio obligation minus his custody credit gives the cash transfer he pays the mother. In practice, for a single child in a middle-income family with the mother as primary carer, this usually lands between NIS 2,000 and NIS 3,500 per month.

In practice: The 2017 Supreme Court ruling in FCCA 919/15 was meant to bring uniformity, but Family Court judges retain significant discretion in how they assess the "needs basket." A child who attended private school before the separation, or who has documented medical or therapeutic needs, will have a higher basket than the standard figures suggest. In contested cases, both parties typically submit a detailed monthly expense spreadsheet to the court (tochnit hotzaot), and judges cross-examine these figures carefully. Having receipts and bank records matters — courts that see vague estimates tend to split the difference, which rarely favours the custodial parent.

4. How Courts Assess Each Parent's Income

The income-ratio method is only as reliable as the income figures the court accepts. Israeli Family Courts have broad powers to look behind declarations and impute income where a parent is hiding earnings or deliberately underemployed.

Employed parents are the straightforward case. Courts look at payslips, the employer's Form 106 (the annual salary summary submitted to the Israel Tax Authority), and tax returns. Net income after income tax and National Insurance (Bituach Leumi) contributions is the figure used.

Self-employed parents are more complex. Courts examine the business's financial statements, the parent's business bank account, and lifestyle indicators — a self-employed contractor claiming NIS 6,000 per month who drives a late-model car and takes annual international holidays will face questions about undeclared income. Courts are entitled to draw adverse inferences when financial documents are incomplete.

Imputed income applies when a parent is voluntarily unemployed, underemployed, or has reduced their hours specifically to depress their income after separation. Courts assess earning potential based on education, work history, the local job market, and age. A 40-year-old software engineer who "quit to freelance" and now reports minimal income will typically have income imputed at a market salary for their field.

Investment income, rental income, and overseas earnings all count. A parent living on dividend income from a foreign portfolio or collecting rent from an inherited apartment abroad must disclose those flows. Failure to do so is grounds for reopening a support order at any time.

In practice: The Israel Tax Authority cooperates with Family Courts on income verification when ordered. In disputed cases, the court can issue a third-party disclosure order to the ITA requiring production of the other parent's tax returns for the most recent three years. This tool is underused by parents representing themselves. Courts also routinely order the Israel National Insurance Institute (Bituach Leumi, Ministry of Social Equality) to confirm a parent's declared employment status and NII contribution base — a quick cross-check that catches obvious salary understatements.

5. Effect of Custody Arrangements on Support

The custody split is the variable that paying parents most often misunderstand — and sometimes try to game. The principle is straightforward: a parent who has the child more often is already bearing costs directly, so their cash payment to the other parent is reduced. The mechanics are less tidy.

In a standard arrangement where the mother has the children roughly 70–80% of overnight time and the father has them 20–30%, the father's cash transfer is reduced by roughly his custody percentage. In a genuinely shared arrangement — close to 50/50 nights — the court assesses which parent has higher income and orders a balancing payment from the richer to the poorer parent, rather than a full monthly support transfer.

What courts resist is custody arrangements that are structured primarily to reduce support rather than serve the child's interests. A father who suddenly requests additional overnight time precisely when a support hearing is scheduled will be scrutinised carefully. Family welfare officers (pakidei saad) appointed by the court in contested custody cases assess the child's welfare independently, and their report usually carries significant weight with the judge.

In practice: In true 50/50 custody cases, the most common outcome in 2026 is a balancing payment of NIS 800–2,000 per month from the higher-earning parent to the lower-earning parent — far less than the full support amount in a sole-custody scenario. If you are the lower-earning parent in a shared custody arrangement and your ex earns significantly more, document the income gap and ask the court explicitly for a balancing payment. It is an entitlement under FCCA 919/15, not a discretionary bonus.

6. Added Expenses, Education, and Special Needs

The monthly support order covers what courts call "essential needs" — the recurring baseline costs of a child's life. A separate category, "added expenses" (hotzaot yoterot), covers costs that fall outside the regular budget: private school fees, ongoing therapy, orthodontics, music or sports lessons, and similar items.

These added expenses are handled differently from the monthly order. Either parent can apply to the Family Court to have them shared — usually in proportion to the same income ratio used for the main calculation — or they can be addressed in the original judgment. Courts will include added expenses in the order only when there is evidence that the child was already participating in these activities before the separation, or where therapeutic or medical necessity is documented.

A child with documented special needs — learning disabilities, medical conditions, developmental challenges — can result in a substantially higher order. Courts assess the actual cost of therapy and specialised schooling, and these amounts sit on top of the essential needs basket rather than inside it. In cases with significant special needs expenses, annual total support per child can reach NIS 5,000–8,000 per month or more.

In practice: Private school fees and private after-school activities are a regular battleground. Courts consistently hold that a child's enrolment in private school before the separation creates a presumption that both parents will continue to fund it proportionally — even if one parent objects post-separation. However, if the family's financial circumstances have genuinely changed and neither parent can afford the fees, courts will not maintain an order that drives a parent into insolvency. Bring current financial documentation if you are seeking or opposing a private-school contribution order.

7. Non-Jewish and Mixed-Religion Families

The absolute Halachic obligation for children under 6 does not apply to non-Jewish families. Muslim, Christian, and Druze families have their own religious courts with jurisdiction over personal status matters including maintenance, and the substantive obligations differ.

For Muslim families, the Shari'a courts apply Islamic law, under which the father also bears the primary maintenance obligation for children but the framework differs from Halacha in important respects, including the age at which the mother's obligation begins.

For Christian families, the Ecclesiastical courts can handle maintenance alongside divorce, though many Christian Israelis choose the civil Family Court where the secular provisions of the 1959 Law apply to all ages without a religious overlay.

For mixed-religion families — the most common situation involving foreign nationals married to Israeli citizens — the civil Family Court applies the 1959 Law across all ages. There is no absolute obligation for children under 6 in non-Jewish mixed families; the means-tested income-ratio method governs from birth. This can result in lower awards for young children than a Jewish family would receive in the same financial circumstances.

In practice: Foreign nationals who are not Jewish and whose children are not Jewish often do not realise they can still access the Family Court for maintenance orders, and that those orders are fully enforceable through the Execution Office (Hotza'a la Poal) exactly as they are for Jewish families. The non-Jewish track avoids the Rabbinical Court entirely, which many foreign nationals prefer. File in the civil Family Court in the district where the children reside.

8. Foreign Nationals and Expats: What Changes

Israeli child support law applies to anyone who habitually resides in Israel, regardless of citizenship. A French mother living in Tel Aviv with her children after a separation from an Israeli father has the same access to the Family Court as an Israeli mother, and the same rights to enforcement through the Execution Office and Bituach Leumi.

The complications arise at two points: jurisdiction and cross-border enforcement.

Jurisdiction: If both parents live in Israel, the Family Court has clear jurisdiction. Problems arise when one parent lives abroad — either having moved there after separation, or being a non-resident who was never based in Israel. Israeli courts generally take jurisdiction over maintenance when the children are habitually resident in Israel, and their orders bind an Israeli parent wherever that parent lives. Enforcing against a parent who has no Israeli assets, however, requires going to the country where they live.

Cross-border enforcement: Israel participates in the 1956 New York Convention on the Recovery Abroad of Maintenance, which allows Israeli maintenance orders to be transmitted to over 60 signatory countries for local enforcement. The Ministry of Justice's Office for International Legal Assistance handles these transmissions. If the paying parent has moved to the UK, the US, Germany, France, or most other Western countries, there is a formal channel for compelling payment. See our separate guide on enforcing child support when a parent lives abroad.

For foreign nationals paying support under an Israeli order who then return to their home country, the order does not dissolve. Israeli courts routinely issue stay-of-exit orders (tzav ikuv yetzia) to prevent a paying parent from leaving Israel with substantial arrears. The Execution Office can register the order at the border within days.

In practice: For foreign nationals with children in Israel and a paying parent abroad, the Ministry of Justice's International Legal Assistance Unit (Tel: 02-6466671) handles New York Convention transmission requests. The process starts with an application through the Israeli Execution Office, which prepares the documentation package and transmits it to the receiving country's central authority. The entire process typically takes three to six months from application to the first payment through the foreign enforcement system. Many custodial parents apply for Bituach Leumi advances simultaneously to cover the gap — a sensible strategy, since the NII pays monthly while the international transmission is pending.

9. Modifying an Existing Child Support Order

A child support order is not permanent. Either parent can apply to the Family Court to vary the amount when there has been a material change of circumstances. Courts regularly hear applications based on a job loss, a salary increase, a change in custody arrangements, a child's age crossing the 6-year threshold, or new expenses arising from the child's education or health.

The legal standard is a "change of circumstances" significant enough to make the original order no longer appropriate. A small income change rarely qualifies. A 30% reduction in take-home pay following redundancy, or a child starting a specialised therapeutic school at NIS 3,000 per month, clearly does.

Retroactive modification is the most disputed area. Israeli courts are reluctant to reduce a support order retroactively — the assumption is that the money was needed and spent. They are more willing to increase an order retroactively from the date the application was filed, particularly where the paying parent has had a demonstrable income increase and the custodial parent did not bring the application earlier because the information was withheld.

In practice: CPI linkage is built into most Israeli maintenance orders automatically under the Maintenance (Assurance of Payment) Law 5732-1972. That means the nominal NIS amount you agreed to two years ago is higher today without any court application — the order is adjusted annually based on the Central Bureau of Statistics consumer price index. Many parents do not realise this and either overpay (because the old nominal figure is hardwired into their bank transfer) or underpay (because they applied the wrong index). Verify the current CPI-adjusted figure directly with the Execution Office or Bituach Leumi if your order is more than a year old and you are not sure what you should be paying or receiving.