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Compound Interest Calculator
Calculator
Compound Interest Calculator (2026)
Calculate compound interest on investments or savings with regular contributions. See how your money grows over time with the power of compounding in AUD.
Formula
A = P(1 + r/n)^(nt) + PMT \u00d7 [((1 + r/n)^(nt) \u2212 1) / (r/n)]Estimate updates below
Final Balance$0.00
Step 1
Inputs
The initial lump sum you are investing or depositing
Nominal annual interest rate as a percentage
How often interest is compounded per year
Investment duration in years
Amount added at each contribution period
How often you add to the investment
Step 02 · Resultsinstant
Final Balance
$0.00
Total Contributions
$0.00
Total Interest Earned
$0.00
Principal (Original)
$10,000.00
Visualisation
Growth Over Time
FAQ
Frequently asked questions
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