How much does waiting to start investing cost?
The short answer
In a hypothetical example at a 7% yearly return, $500 a month invested from age 25 grows to about $1,312,000 by 65. Starting at 35 it takes $1,076 a month to reach the same finish, and starting at 45 it takes $2,519 a month, about five times as much. The difference comes from how many years the money has to compound.
The same $500 a month from three starting ages
Here's what $500 a month becomes by age 65 at a 7% yearly return, compounded monthly, depending on when it starts. The share labeled growth is the part the market added on top of the money put in.
- Start at 25: about $1,312,000, and 82% of it is growth.
- Start at 35: about $610,000, and 70% of it is growth.
- Start at 45: about $260,000, and 54% of it is growth.
What catching up costs
Reaching the same $1.31 million finish line costs more every year you wait. Monthly amount needed to get there by 65:
- Start at 25: $500 a month, over forty years of investing.
- Start at 35: $1,076 a month, more than double.
- Start at 45: $2,519 a month, about five times as much.
How time affects the final balance
You control how long your money stays invested. The longer it stays in, the bigger the share of the final balance that comes from growth instead of from contributions.
That's why the 25-year-old in this example ends up with 82% of the balance from growth, while the 45-year-old ends up with 54%.
If you're starting later
Starting at 45 takes $2,519 a month to reach $1.31 million by 65. Waiting longer only raises that number.
You don't need a large amount to begin. Starting with a small amount now does more than waiting until you can invest a larger one.
About these numbers
These are hypothetical illustrations of compound growth. They assume a constant 7% nominal annual return compounded monthly, with contributions made at the end of each month. They don't represent the performance of any actual investment or portfolio and don't reflect taxes, fees, inflation, or market fluctuation, all of which would reduce results. Actual returns vary from year to year and may be negative.
Takeaway
So start as soon as you can. In this example, waiting from 25 to 45 raised the monthly amount needed to reach the same $1.31 million from $500 to $2,519.
Related questions
How much do I need to invest each month if I start at 35?
In this hypothetical, $1,076 a month gets to the same $1.31 million by 65 that $500 a month reaches starting at 25. That's more than double.
Is a 7% return guaranteed?
No. The 7% is a constant hypothetical rate used to show how compounding works. Actual returns vary from year to year and may be negative, and taxes, fees and inflation would reduce results.
Sources
Hypothetical illustration. Assumes a constant 7% annual return compounded monthly, with contributions at the end of each month.
Disclosures
This material is for educational purposes only and is not investment, legal, or tax advice or a recommendation of any specific course of action. Figures are hypothetical illustrations of compound growth, assuming a constant 7% annual return compounded monthly with contributions at the end of each month. They do not represent any actual investment and do not reflect taxes, fees, inflation, or market swings, all of which would reduce results. Actual returns vary from year to year and can be negative. Past performance does not guarantee future results. Investing involves risk, including possible loss of principal. Cornerstone Wealth Partners is an SEC-registered investment adviser. Registration does not imply a certain level of skill or training.
This article is for educational purposes only and is not personalized investment, tax, or legal advice. Talk with a qualified professional about your situation.
