Savings Interest Calculator
Calculate simple and compound interest with regular contributions
Principal
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Rate
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Duration
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Contribution
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Frequency
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Result
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Initial Principal ($)
Annual Interest Rate (%)
Time Period (years)
Monthly Contribution ($)
Interest Type
Simple
Compound
Compare Both
Compound Frequency
Annually
Semi-Annually
Quarterly
Monthly
Daily
Calculate Interest
Results
Comparison: Simple vs Compound
Type
Interest Earned
Final Balance
Advantage
Year-by-Year Breakdown