Replacement rate: what % of your salary you get in retirement
The replacement rate tells you how much of your salary your pension will replace when you retire. Knowing this number helps you understand the income drop you will face and plan for it in time.
TL;DR
The replacement rate is the percentage of your final salary that the pension replaces: pension divided by salary. A common benchmark is to aim for around 70% of your income, to keep your standard of living. In Portugal the pension depends on your career-average salary and years of contributions, and the drop can be reduced with more years of career, by delaying retirement or by saving in a PPR.
What the replacement rate is
The pension replacement rate is the percentage of your working income that the pension replaces1. It is the simplest way to answer the question "what percentage of my salary will I get when I retire?". The calculation is straightforward:
Replacement rate = pension ÷ final salary × 100
If you earn €1,500 a month and your estimated pension is €1,000, the replacement rate is 66.7%. In other words, the pension replaces two thirds of your salary, and the remaining third (about €500 a month) is the income drop you will feel.
Our replacement rate calculator does this for you and also shows the drop in euros and how much is missing to reach a target you choose.
What percentage of my salary will I get
In Portugal, the old-age pension depends on two factors: your career-average salary (the reference earnings) and the global accrual rate, which grows with your years of contributions2. The longer your contributory career and the higher your average salary, the larger the pension and so the higher the replacement rate.
There is therefore no single number: everyone has their own replacement rate. To find yours, first estimate the pension with the pension estimator and then see, on the replacement rate calculator, what percentage of your salary that figure represents.
What is a good replacement rate
A common benchmark is to aim for around 70% of your final income. The idea is to keep your standard of living without the salary: in retirement you no longer pay the 11% Social Security contribution and usually have fewer work-related costs (commuting, eating out), so 70% of gross can give you a net income close to what you had.
It is not a fixed rule. If your home is paid off and your expenses are low you may live well on less; if you want to keep exactly the same lifestyle, or your health costs are rising, you may want to aim higher. Adjust the target rate to your situation.
Gross, net and the 14 months
The replacement rate can be calculated on gross or net figures. The gross one is the easiest to obtain (gross salary and gross pension) and is what our calculator uses. The net one is usually higher, because the pension pays less income tax than the salary and does not contribute to Social Security.
Because both the salary and the pension are paid 14 times a year in Portugal, the percentage is the same whether you do the maths monthly or yearly. What matters is always to compare gross with gross or net with net.
How to reduce the income drop
If your replacement rate is lower than you would like, there are three ways to improve it:
- More years of contributory career. Each year of contributions increases the global accrual rate and, with it, the pension.
- Delaying retirement. Retiring later than your personal age avoids the early-retirement penalty and may earn you bonuses.
- Topping up with your own savings. A PPR or other savings help fill the gap between the pension and the income you want. The replacement rate calculator shows how much is missing per month to reach your target.
The takeaway
The replacement rate is the number that translates your retirement into practical terms: how much of your salary you will keep receiving. Work out yours on the replacement rate calculator: enter your salary, the estimated pension and the target rate, and see the income drop and how much you need to save to close it.
Common mistakes
Confusing the gross replacement rate with the net one
The percentage is higher on net figures, because the pension has less income tax and no Social Security contribution. Compare gross with gross or net with net.
Assuming the pension will equal your final salary
In most cases the pension is lower than your final salary. Calculate the replacement rate to know the drop and plan for it in time.
Frequently asked questions
What is the pension replacement rate?
What percentage of my salary will I get in retirement?
What is a good replacement rate?
How can I increase my replacement rate?
Related reading & calculators
Sources
- 1.Pensions at a Glance (pension replacement rates) — OECD · retrieved 12 Jun 2026
- 2.Old-age pension: calculation and formula — Instituto da Segurança Social · retrieved 12 Jun 2026
Author / Reviewed by
Author
Thorben Rasmus Idel
Co-founder & writer
Co-founder of Calculadora Capital and the writer behind the methodology on every calculator and article. An entrepreneur and active investor, Thorben founded Idel Versandhandel GmbH, an international trading company operating across 16 countries, and invests across stocks, ETFs and cryptocurrency. He writes the methodology and verifies the math behind each page, drawing on hands-on business and investing experience to keep the tools and explanations grounded in how money, markets and taxes actually work for everyday people in Portugal.
Reviewed by
Nahar Geva
Co-founder & reviewer
Co-founder of Calculadora Capital and the independent reviewer behind every calculator and article. An entrepreneur and active investor, Nahar brings a data- and product-driven mindset together with hands-on experience in the markets — investing across stocks and ETFs as well as cryptocurrency and other digital assets, alongside broader personal finance and real estate. On each page Nahar reviews the methodology and double-checks the math and figures, pressure-testing how the tools and explanations hold up against the way money, markets and taxes actually work for everyday investors.
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