Compound Interest Calculator

Calculate compound interest with optional recurring contributions. Year-by-year breakdown table and balance growth chart.

Initial principalRecurring contributionContribution frequencyAnnual interest rate (%)Compound frequencyYearsContribution timingCurrency

Final value

$300,850.72

Total contributions

$130,000.00

Total interest

$170,850.72

Year	Contributions	Interest	Balance
1	$6,000.00	$919.19	$16,919.19
2	$6,000.00	$1,419.38	$24,338.58
3	$6,000.00	$1,955.73	$32,294.31
4	$6,000.00	$2,530.85	$40,825.16
5	$6,000.00	$3,147.55	$49,972.70
6	$6,000.00	$3,808.82	$59,781.53
7	$6,000.00	$4,517.90	$70,299.43
8	$6,000.00	$5,278.24	$81,577.68
9	$6,000.00	$6,093.55	$93,671.22
10	$6,000.00	$6,967.79	$106,639.02
11	$6,000.00	$7,905.24	$120,544.25
12	$6,000.00	$8,910.45	$135,454.70
13	$6,000.00	$9,988.32	$151,443.02
14	$6,000.00	$11,144.12	$168,587.14
15	$6,000.00	$12,383.47	$186,970.62
16	$6,000.00	$13,712.41	$206,683.03
17	$6,000.00	$15,137.43	$227,820.45
18	$6,000.00	$16,665.45	$250,485.91
19	$6,000.00	$18,303.94	$274,789.85
20	$6,000.00	$20,060.87	$300,850.72

Estimates only. Real returns vary with fees, taxes, and market conditions.

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