The calculator has three modes, each answering a different question.
Share of salary. For when a court, an agreement or a request to the employer set support as a share of income. Enter the number of children by age, the payer's salary and whether it is gross or take-home. The calculator picks the share by the number of children (1/4, 1/3 or 1/2), or you can set it yourself.
Fixed sum. If support is set as a fixed amount or you are agreeing on one. You will see the amount per child and whether it meets the guaranteed minimum.
Debt, penalty and fine. Enter the monthly support amount, how many months it went unpaid and how much was paid in that time. You get the debt, the 1% daily penalty, the enforcement fine and the measures that can already be applied to the debtor.
The table under the result shows how support changes with salary, and in debt mode how the debt and penalty grow month by month. Your inputs are saved in the page address, so you can share the calculation as a link.
Child support amounts in 2026
All limits are tied to the subsistence minimum for a child of the relevant age, set every year by the state budget law. For 2026 it is UAH 2,817 for a child under 6 and UAH 3,512 for a child aged 6 to 18.
Child support per child in 2026, UAH a month
Level
Under 6
Aged 6-18
Guaranteed minimum, 50% of the subsistence minimum
1,408.50
1,756
Recommended, 100% of the subsistence minimum
2,817
3,512
Court order maximum, 10 subsistence minimums
28,170
35,120
The minimum is a floor for each child: if the share of income comes out lower, the enforcement officer still collects the minimum. The cap of 10 subsistence minimums applies only to the simplified court order procedure; in a full lawsuit the court can award more if the payer's income allows. When the child subsistence minimum rises, minimum support rises with it, with no new court decision needed.
How the share of salary is calculated
The share is taken from income after 18% personal income tax and 5% military levy. Income includes salary, bonuses, vacation pay, sick pay, pensions and other payments on the government's list. With several children the share is usually split equally between them.
Under an enforcement document, no more than 70% of after-tax pay can be withheld. If support is higher, the rest is recorded as debt every month. The calculator shows this difference in the note under the result.
Is the income unofficial or irregular? Then a share of salary achieves little, and it is better to ask the court for a fixed sum. How to choose and how to arrange support by request, agreement or court is covered in our guide to child support in 2026.
Fixed sum
A court sets a fixed sum in hryvnias a month. Its advantage is predictability: it does not depend on what the payer declares officially. From the second year on it is indexed for inflation every year. The amount per child also cannot be lower than 50% of the subsistence minimum for that child's age: for two children aged 6 to 18 that is at least UAH 3,512 a month.
The Fixed sum mode helps you check an offer from the other parent or the amount in an agreement: whether it is below the minimum, above the minimum but below the recommended level, or covers the recommended amount.
Debt, penalty and fine
Child support debt is the total of all unpaid payments. If support is set as a share of income, the enforcement officer calculates the debt from the payer's actual earnings, and for someone who did not work, from the average regional wage. The calculator works from the amount you enter as monthly support.
The penalty is 1% of the unpaid amount for each day overdue, separately for each monthly payment, and the total is capped at 100% of the debt. The calculator treats each payment as overdue from the end of its month: the oldest for the full number of months, the latest for about 30 days. Any payments made close the oldest amounts first.
Consequences of child support debt
Debt exceeds
What can be applied
3 monthly payments
Entry in the Unified Register of Debtors, seizure of accounts and property
4 monthly payments
Ban on travel abroad, driving, hunting and firearms
6 monthly payments
Administrative liability: community service
1, 2 or 3 years of payments
A fine of 20%, 30% or 50% of the debt in favour of the child
Persistent evasion of child support is a criminal offence. Restrictions are lifted once the debt is fully repaid. The penalty is awarded by a court in a separate claim, and the court can reduce it given the payer's financial and family situation.
What to do with the result
Support is not arranged yet. If the payer works officially and agrees, the fastest route is their request to payroll. Otherwise, an application for a court order works: the court considers it without summoning the parties, and the 1/4, 1/3 and 1/2 shares are the same as in the calculator.
Support is not arriving. The enforcement document goes to a state or private enforcement officer. The debt calculation helps you check the figure the officer arrives at.
You are the payer and your income fell. Only a court or a new agreement can change the amount, so the debt keeps building from the old amount until the decision changes.
Besides child support, families with children may qualify for state payments, covered in our guide to child benefits.
FAQ
What is the minimum child support in Ukraine in 2026?
The guaranteed minimum is 50% of the subsistence minimum for a child of the relevant age: UAH 1,408.50 a month per child under 6 and UAH 1,756 per child aged 6 to 18. The recommended amount equals the full subsistence minimum: UAH 2,817 and UAH 3,512.
Is child support calculated from gross or take-home pay?
From pay after 18% personal income tax and 5% military levy are withheld, which is effectively take-home pay. The calculator accepts either amount; just choose which one you entered.
How much child support is paid from the minimum wage?
The minimum wage of UAH 8,647 gives UAH 6,658.19 take-home. A quarter of that for a child under 6 is UAH 1,664.55, above the minimum, while for a child aged 6 to 18 the share is below the minimum, so UAH 1,756 is collected.
Can more than half of a salary be withheld?
For child support, up to 70% of after-tax pay can be withheld. If the support due is higher, the part that is not withheld becomes debt every month.
How is the penalty on unpaid child support calculated?
1% of the unpaid amount for each day overdue, separately for each monthly payment. The total penalty cannot exceed 100% of the debt. A court awards the penalty on the recipient's claim and can reduce it given the payer's circumstances.
When is a 20%, 30% or 50% fine imposed?
The enforcement officer imposes a fine of 20% of the debt if it exceeds one year of payments, 30% for two years and 50% for three years. The fine goes to the child.
Does the calculator cover support for children over 18?
No. Support for an adult child under 23 who is studying is set by a court as a fixed sum based on the parents' means, with no link to the subsistence minimum. You can check such a sum in the Fixed sum mode, but the minimums for minors do not apply to it.
Figures used in the calculation
Minimum wageUAH 8,647/mo
from January 1, 2026
Subsistence minimum for children under 6UAH 2,817/mo
from January 1, 2026
Subsistence minimum for children aged 6 to 18UAH 3,512/mo
from January 1, 2026
Personal income tax18%
from January 1, 2016
Military levy on salaries and interest5%
from December 1, 2024
Take-home minimum wageUAH 6,658.19/mo
calculated: minimum wage less PIT and military levy
Minimum child support, under 6UAH 1,408.50/mo
calculated: 50% of the child subsistence minimum
Minimum child support, ages 6-18UAH 1,756/mo
calculated: 50% of the child subsistence minimum
Checked against official sources on October 29, 2026. When a figure changes, it is updated on every page of the site.
The calculation is for reference only and is not legal advice. The final amount is set by the court decision, the agreement and the enforcement officer's calculation. Free legal aid is available in Ukraine on 0 800 213 103.
Spotted a mistake or an outdated figure? Let us know and we will check it against the primary source and fix it.
Write to redaktsiia@wm2.com.ua: what is wrong and, if possible, a source with the correct information. In Gmail or your mail app the page address will already be in the message.
Amounts for children under 6 and 6-18, 1/4, 1/3 and 1/2 of income with examples, four ways to arrange support, enforcement and Diia, debts, penalties, students up to 23.
Birth assistance, childcare to age one, eYasla, the baby package and the school package: amounts, conditions, deadlines and how to apply via Diia or the Pension Fund.
All 2026 amounts, take-home pay on the minimum wage and what depends on these figures: ESV, sole proprietor taxes, the tax benefit, child support, fines.