savingsmath

€5,000 at birth: what it is worth at 18

The same birth gift, handed over at 18 for studies, a driving licence or a first flat.

At 18, from €5,000 at birth

€17,563

Before inflation. About €11,261 in today’s money, if prices rise 2.5% a year.

€5,000You put inonce, at birth
€12,563Interest earned72% of the total
3.5×Your money grewevery €1 you put in became €3.51

How it grows

AgePut inWorthIn today’s money
At age 5€5,000€7,088€6,265
At age 10€5,000€10,048€7,850
At age 15€5,000€14,245€9,835
At age 18€5,000€17,563€11,261

Why it grows this much

Over 18 years the gift grows about 3.5 times. It is not life-changing yet, but it could cover a good part of a degree or a deposit.

Inflation matters here: €17,563 in 18 years buys what about €11,261 buys today.

If the money stays invested after 18 instead of being spent, it keeps compounding: at 70 it could be €662K.

Questions people ask

Is 7% a year realistic?

Broad world stock indices have grown roughly 8 to 9% a year before inflation over long periods: the MSCI World index (developed markets, dividends reinvested, in US dollars) returned about 8.5% a year from the end of 1987 to April 2025, according to MSCI. Single years swung widely and nothing is guaranteed for the future. 7% is a cautious figure for an illustration; the calculator lets you try other rates.

What does “in today’s money” mean?

Prices rise over time, so the same money buys less later. We divide the future amount by 2.5% inflation a year to show what it would buy today.

Are fees and tax included?

No. Fund fees and tax on gains lower the result; you can switch both on in the calculator to see by how much.

  • €5,000 at birth: what it could be worth at 70

    Grows to about €661,958 by age 70 at 7% a year, with nothing added.

    See the example
  • Saving for a child: €100 a month from birth to 18

    About €43,072 by the 18th birthday at 7% a year.

    See the example
  • Start at 25 or at 35? €100 a month until 65

    Starting at 25 ends with about €262,481 at 65, more than twice the later start.

    See the example
  • €5 a day for 30 years: what a skipped soft drink becomes

    About €185,537 after 30 years at 7% a year.

    See the example

Illustration only, not investment advice. It assumes a steady 7% a year and 2.5% inflation; real markets go up and down, and fees and tax lower the result. Check the rules for accounts in your country.