How much will $1,000 be worth in 10 years?
$1,000 invested for 10 years, with nothing added, would grow to $1,967 at a hypothetical 7% annual return: the original $1,000 plus $967 of investment growth. At 4% the balance would be $1,480 ($480 of growth), and at 10% it would be $2,594 ($1,594 of growth).
At 4% a year
$1,480
$480 of that is growth
At 7% a year
$1,967
$967 of that is growth
At 10% a year
$2,594
$1,594 of that is growth
4%, 7% and 10% are example rates, not forecasts. Real returns change from year to year and are never guaranteed, and these figures leave out fees, taxes and inflation.
$1,000 after 10 years at different rates of return
| Annual return | Final balance | Amount invested | Interest earned |
|---|---|---|---|
| 1% | $1,105 | $1,000 | $105 |
| 2% | $1,219 | $1,000 | $219 |
| 3% | $1,344 | $1,000 | $344 |
| 4% | $1,480 | $1,000 | $480 |
| 5% | $1,629 | $1,000 | $629 |
| 6% | $1,791 | $1,000 | $791 |
| 7% | $1,967 | $1,000 | $967 |
| 8% | $2,159 | $1,000 | $1,159 |
| 9% | $2,367 | $1,000 | $1,367 |
| 10% | $2,594 | $1,000 | $1,594 |
| 11% | $2,839 | $1,000 | $1,839 |
| 12% | $3,106 | $1,000 | $2,106 |
Assumes a single investment with nothing added or withdrawn, and a constant rate compounded once a year (an effective annual rate). The final balance ranges from $1,105 at 1% to $3,106 at 12%.
Try your own numbers
The calculator starts with this example at 7%. Change the amount, rate or time period, add a monthly contribution, or switch the compounding, and the result updates as you type.
Balance after 10 years
$1,967
49.2% of that is interest. Your balance is 1.97 times what you put in.
Total contributions
$1,000
Interest earned
$967
Growth by year
- Contributions
- Interest
Interest
Contributions
Year-by-year breakdown
| Year | Contributions | Interest | Balance |
|---|---|---|---|
| 1 | $1,000 | $70 | $1,070 |
| 2 | $1,000 | $145 | $1,145 |
| 3 | $1,000 | $225 | $1,225 |
| 4 | $1,000 | $311 | $1,311 |
| 5 | $1,000 | $403 | $1,403 |
| 6 | $1,000 | $501 | $1,501 |
| 7 | $1,000 | $606 | $1,606 |
| 8 | $1,000 | $718 | $1,718 |
| 9 | $1,000 | $838 | $1,838 |
| 10 | $1,000 | $967 | $1,967 |
How quickly $1,000 grows
At 7%, 10 years is not long enough to double $1,000: the balance ends at 1.97 times the original amount. Left alone, it would pass $2,000 during year 11. The rate matters a lot here: the money doubles in year 8 at 10%, while at 4% it would take until year 18, after this 10-year period ends.
Growth also speeds up over time. In year 1 the investment earns $70 at 7%. In year 10 it earns $129, because each year's return is calculated on a larger balance.
What if you change the plan?
Each row changes one thing and keeps everything else the same, at the 7% example rate. The comparison is with $1,000 invested for 10 years, which ends at $1,967.
| Change | Final balance | Difference |
|---|---|---|
| Leave it invested for 5 more years (15 years in total) | $2,759 | +$792 |
| Invest 5 years later (5 years of growth) | $1,403 | −$565 |
| Also add $100 a month | $19,072 | +$17,105 |
| Treat 7% as a nominal rate compounded monthly | $2,010 | +$43 |
| Earn 6% a year instead of 7% | $1,791 | −$176 |
Waiting 5 years to invest the same $1,000 leaves the final balance $565 lower, even though you put in exactly the same amount. The last 5 years add the most because they are earned on the largest balance. A return that is one point lower leaves you with $176 less after 10 years, which is roughly what a 1% annual fee would cost.
Working backwards: to have $2,500 in 10 years at 7% without adding anything, you would need to invest about $1,271 today.
When would the balance reach $2,500?
The table shows the year in which the balance first reaches each amount, assuming nothing is added or withdrawn. Years in bold fall within this page's 10-year period.
| Balance reaches | At 4% | At 7% | At 10% |
|---|---|---|---|
| $2,500 | Year 24 | Year 14 | Year 10 |
How this is calculated
For a single investment with nothing added, the rate is applied once a year to the whole balance:
Balance = Principal × (1 + annual rate)years
With this page's numbers at 7%:
Balance = 1,000 × 1.0710 ≈ 1,000 × 1.9672 ≈ $1,967
Growth is the balance minus the original $1,000: $967. Every other row in the rate table uses the same formula with a different annual rate. The compound interest calculator page explains the formulas in more detail, including monthly contributions.
Frequently asked questions
How much interest will $1,000 earn in 10 years?
It depends on the rate of return. At a constant 7% a year with nothing added, $1,000 earns $967 over 10 years, for a balance of $1,967. At 4% the growth is $480, and at 10% it is $1,594. These rates are examples, not predictions.
How long does it take $1,000 to grow to $2,500?
With a constant 7% annual return and nothing added, $1,000 passes $2,500 during year 14. For comparison, at 10% it takes until year 10, and at 4% it takes until year 24.
How much do I need to invest today to have $2,500 in 10 years?
At a constant 7% annual return, a single investment of about $1,271 would grow to $2,500 in 10 years. At 4% you would need about $1,689, and at 10% about $964.
Related examples
$1,000 over other periods
- $1,000 invested for 5 years
- $1,000 invested for 15 years
- $1,000 invested for 20 years
- $1,000 invested for 25 years
- $1,000 invested for 30 years
- $1,000 invested for 40 years
Other amounts for 10 years
- $5,000 invested for 10 years
- $10,000 invested for 10 years
- $20,000 invested for 10 years
- $25,000 invested for 10 years
- $50,000 invested for 10 years
- $100,000 invested for 10 years
Monthly investing for 10 years
See all compound interest examples in one table, or start from scratch with the compound interest calculator.