📈 Compound Interest

$2,000 at 7% for 10 Years

Investing $2,000 at 7% annual compound interest for 10 years grows to $3,934. That's $1,934 earned in interest on top of your original $2,000.

Compound Interest Calculator
Australia 2026
$
%
$
Total value after 10 years
$3,934
Amount invested$2,000
Interest earned$1,934
Interest multiplier1.97×
Year-by-year growth
YearBalanceInterest
Yr 1$2,140+$140
Yr 2$2,290+$150
Yr 3$2,450+$160
Yr 4$2,622+$172
Yr 5$2,805+$184
Yr 6$3,001+$196
Yr 7$3,212+$210
Yr 8$3,436+$225
Yr 9$3,677+$241
Yr 10$3,934+$257
Final balance after 10 years
$3,934
Invested
$2,000
Interest earned
$1,934
Multiplier
1.97×

How $2,000 grows at 7%

Compound interest earns returns on your returns — not just your original investment. At 7% per year, your money doubles every 10.3 years (the Rule of 72). Over 10 years, that compounds to a 1.97× multiplier.

In year 1, $2,000 earns $140 in interest. By year 10, the annual interest has grown to $257 — because each year's interest is calculated on a larger balance.

$2,000 for 10 years at different rates
RateFinal balanceInterest earnedMultiplier
4%$2,960$9601.48×
5%$3,258$1,2581.63×
6%$3,582$1,5821.79×
7% ◀$3,934$1,9341.97×
8%$4,318$2,3182.16×
9%$4,735$2,7352.37×
10%$5,187$3,1872.59×

Year-by-year projection

YearBalanceInterest this yearTotal interestGrowth
Year 1$2,140+$140$1401.07×
Year 2$2,290+$150$2901.14×
Year 3$2,450+$160$4501.23×
Year 4$2,622+$172$6221.31×
Year 5$2,805+$184$8051.40×
Year 6$3,001+$196$1,0011.50×
Year 7$3,212+$210$1,2121.61×
Year 8$3,436+$225$1,4361.72×
Year 9$3,677+$241$1,6771.84×
Year 10$3,934+$257$1,9341.97×

Growth chart

Balance growth over 10 years
$984$2k$3k$4kYr1Yr5Yr10
Principal
Interest earned

Frequently asked questions

Explore other scenarios

Related calculators