Planning

State pension, employer scheme, private plan: Europe's three pillars explained

6 min read · myPensionIQ Insights

Most European retirement systems are built on a similar structure, often called the "three pillars." Understanding the shape of it makes it much easier to see where your own savings fit — and where the gaps might be.

Pillar one: the state pension

This is the public, government-run pension most people are automatically enrolled in through payroll contributions during their working life. It's designed as a baseline, not a full replacement for your working income.

Pillar two: employer or occupational schemes

Many employers offer a workplace pension on top of the state pension, sometimes with contributions matched or partly funded by the employer. These vary widely by country and even by employer, and can be one of the easiest places to leave value unclaimed if you're not paying attention — particularly if you've changed jobs a few times.

Pillar three: private and personal savings

This covers everything you do on your own initiative — personal pension products, investment accounts, insurance-based savings — to top up what the first two pillars provide. For many people, especially higher earners or those with non-traditional careers, this pillar does more of the work than people initially assume.

63.2%

The OECD average net pension replacement rate for a full-career average earner from mandatory public and private schemes combined — rising to 69.2% once common voluntary schemes are included. Luxembourg and the Netherlands sit among the countries with the highest gross replacement rates in the OECD, both above 70%.

Source: OECD, Pensions at a Glance 2025

Why this matters for cross-border careers

If you've worked in more than one European country, you may have partial entitlements sitting in more than one system — a few years of state pension contributions here, an old employer scheme there. None of these pillars talk to each other automatically, which is exactly the fragmentation problem worth getting ahead of early.

The takeaway

You don't need to optimize all three pillars perfectly — but you do need to know what you actually have in each one. That's the starting point for any realistic retirement plan.

Frequently asked questions

What are the three pillars of a European pension system?
Pillar one is the state pension, funded through payroll contributions and designed as a baseline. Pillar two is employer or occupational schemes, often with employer-matched contributions. Pillar three is private and personal savings you build on your own initiative.

Which pillar matters most for retirement income?
It varies by country and career, but for many people — especially higher earners or those with non-traditional careers — pillar three (private savings) ends up doing more of the work than people initially assume, since the state pillar alone rarely fully replaces working income.

What's the average pension replacement rate across the three pillars?
The OECD average net pension replacement rate for a full-career average earner is around 63.2% from mandatory public and private schemes combined, rising to about 69.2% once common voluntary schemes are included.

Why do the three pillars get complicated for cross-border careers?
None of the three pillars talk to each other automatically across countries. A cross-border career can leave partial entitlements — a few years of state contributions here, an old employer scheme there — sitting in more than one system without a consolidated view.