Extended Parental Leave Calculator
Compare what each of the five options in article 51 actually pays per month.
Gross figures. The benefit carries no income tax or Social Security; the part-time wage carries both.
| Option | Benefit/mo | Salary/mo | Total/mo |
|---|---|---|---|
| a) Extended leave, 3 months | €450.00 | €0.00 | €450.00 |
| b) Half-time, 12 months | €0.00 | €750.00 | €750.00 |
| c) Half-time, 3 months | €300.00 | €750.00 | €1,050.00 |
| d) Alternating periods | €450.00 | — | — |
| e) Interpolated absences | €0.00 | — | — |
The best-paying option is worth €600.00 a month more than three months of full extended leave.
The five options, and what each one is
Extended parental leave (licença parental complementar) is the second leave, the one that follows the initial parental leave, and article 51(1) of the Labour Code gives each parent the right to take it to care for a child under six in one of five shapes. Option a) is "extended parental leave, for three months", three continuous months away from work. Option b) is "part-time work for 12 months, with normal working time equal to half of full time". Option c) is the same half-time arrangement but "for three months", with a condition of its own: the leave must be taken in full by each of the parents. Option d) mixes the two, in alternating periods of extended leave and part-time work adding up to the equivalent of three months of work. Option e) is interpolated absences of the same total length, but exists only where a collective agreement provides for it. Article 51(2) allows any of them to be taken continuously or in up to three separate periods, and forbids one parent from taking the other parent's entitlement. Article 51(5) requires 30 days' written notice to the employer.
Only three of the five are paid, and the longest one is not
This is the part that changes the decision and the part least often read. The right to the leave and the right to the benefit live in different diplomas, and they do not match. Article 16 of Decree-Law 91/2009, as amended by Decree-Law 53/2023, grants the extended parental benefit "for a period of up to three months to either or both parents, simultaneously or alternately, where extended parental leave is taken under points a), c) and d) of article 51(1) of the Labour Code". Read the list: a), c) and d). Options b) and e) are missing. The consequence is strong and counter-intuitive: option b) is the LONGEST of the five, twelve months, and Social Security pays absolutely nothing for it. Whoever chooses it keeps only half their salary for a year. Option e), besides carrying no benefit, also depends on being provided for in the sector's collective agreement. Note the three-month limit too: even in the options that are paid, the benefit never runs for longer than that.
Thirty, forty or twenty per cent, and it used to be twenty-five
Article 33 of Decree-Law 91/2009 now has three paragraphs. Paragraph 1 sets the daily extended parental benefit at 30 % of the beneficiary's reference remuneration. Paragraph 2 raises it: where, in the situations of article 16, each parent takes the full extended parental leave, the daily amount is 40 %. Paragraph 3 lowers it for option c): where the parent takes the leave under point c) of article 51(1), the daily amount is 20 %. It is worth knowing where this comes from: the original 2009 wording was a single sentence setting the benefit at 25 % of the reference remuneration, and Decree-Law 53/2023 replaced it with this three-rate structure. That is why so much published guidance, including material updated after 2023, still says 25 %. READING ASSUMED, and stated rather than implied: paragraph 2 does not name the options it reaches, and we apply the 40 % only to option a), the one the law itself calls extended parental leave; option c) has its own express rate in paragraph 3 and option d) stays at the 30 % default. That is also the conservative reading, the one that never overstates the benefit.
The finding: half-time pays more than full leave
Combine the rate with one rule on stacking and the ranking inverts. Article 42, as amended by Decree-Law 53/2023, says the benefits in that chapter cannot be combined with employment income, "with the exception of the following situations", and point b) of that exception is the extended parental benefit taken under points c) and d) of article 51(1). So under options c) and d) the parent draws the benefit AND the part-time wage at the same time. Run the numbers on a 1 500 € salary. Under option a) the parent stays at home for three months and receives 30 % of the reference remuneration, 450 € a month, and nothing else. Under option c) the parent works half-time for the same three months and receives half the salary, 750 €, plus 20 % of the reference remuneration, 300 €, which comes to 1 050 € a month. That is 600 € a month more, 1 800 € over the three months, for the option that looks least generous at first glance because it carries the lowest percentage. The lowest percentage is applied to a base that adds to a salary, and that is what decides it.
The reference remuneration and the 7.16 € floor
The percentage does not apply to the salary; it applies to the reference remuneration. Article 28(1) of Decree-Law 91/2009 defines it as R/180, where R is the total of the remunerations recorded in the first six calendar months preceding the second month before the qualifying event. On a stable salary that is the monthly salary divided by 30, because the six months are counted without the holiday and Christmas bonuses. It is the same base as the initial parental benefit, and the two calculators share it. Then there is a floor, and it must not be confused with the initial benefit's: article 38(2) says the daily minimum extended parental benefit cannot be lower than 40 % of a thirtieth of the IAS, while paragraph 1 protects the chapter's other benefits at 80 %. With the 2026 IAS at 537.13 €, this leave's floor is 7.16 € a day and the initial benefit's is 14.32 €. The floor bites below roughly 716 € of salary at the 30 % rate, but under option c), because the rate is 20 %, it already bites below roughly 1 074 €, which means it reaches anyone on the minimum wage.
What this calculator does not determine, and why
Two options have no fixed value, and we would rather say so than invent a number. Under option d), the alternating periods of leave and part-time work are agreed with the employer, subject only to the rule that they add up to the equivalent of three months of work; the benefit is determined, 30 % of the reference remuneration, but the salary depends on how long is spent in each arrangement, so the calculator shows the benefit and flags the rest. Under option e), besides there being no benefit, the option exists only if the sector's collective agreement provides for it, and the absences are interpolated on terms that agreement itself sets. Also out of scope is everything that has its own calculator or its own regime: the initial parental leave, the father's exclusive leave, and the leave for child care of article 52, which comes after this one, can run up to two years and is not paid by Social Security. Note the tax boundary too, because it changes what is net: the benefit carries no income tax and no Social Security contribution, but the part-time wage is ordinary category-A pay and carries both. The salaries shown here are gross.
Worked example
A salary of 1 500 € a month gives a daily reference remuneration of 50.00 €. Under option a), three months of extended leave, the benefit is 30 % of that: 15.00 € a day, 450.00 € a month and 1 350.00 € over the three months, with no salary on top. Under option c), three months at half-time, the benefit is 20 %, that is 10.00 € a day and 300.00 € a month, but it stacks with half the salary, 750.00 €, giving 1 050.00 € a month and 3 150.00 € in total: 600.00 € a month and 1 800.00 € more than option a). Under option b), twelve months at half-time, there is no benefit at all and only the 750.00 € monthly salary remains, 9 000.00 € over the year. If both parents take the full extended leave, option a) rises from 30 % to 40 %, the benefit becomes 20.00 € a day and 600.00 € a month, and the three months pay 1 800.00 € to each of them. Note what that means as a share of pay: 30 % under option a), 40 % with full sharing, 50 % under option b) and 70 % under option c).
Frequently asked questions
How much does extended parental leave pay in Portugal?
Is extended parental leave paid?
What is the difference between extended and complementary parental leave?
How long does extended parental leave last?
Can I work part-time and receive the benefit at the same time?
When can extended parental leave be taken?
Can the employer refuse extended parental leave?
Is the extended parental benefit taxed?
What if I earn the minimum wage?
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Sources
- Código do Trabalho, artigo 51.º: licença parental complementar (na redação da Lei n.º 13/2023) · Procuradoria-Geral Distrital de Lisboa, texto consolidado
- Decreto-Lei n.º 53/2023, de 5 de julho: nova redação dos artigos 16.º, 33.º e 42.º do Decreto-Lei n.º 91/2009 · Diário da República, 1.ª série, n.º 129
- Decreto-Lei n.º 91/2009, de 9 de abril: artigos 28.º (remuneração de referência) e 38.º (montante mínimo) · Diário da República, 1.ª série, n.º 70
- Portaria n.º 480-A/2025/1: valor do indexante dos apoios sociais para 2026 · Diário da República
Author: Thorben Rasmus Idel · Reviewed by: Nahar Geva · Last reviewed: 2026-08-19