Compound Interest Calculator
Calculate compound interest growth over time.
Calculator logic & math models board certified byMarcus Vance, CFP®, Certified Financial Planner
Total Interest Earned:$283.36
Total Future Value:$1283.36
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Expert Reviewed & Verified
This calculation model has been mathematically audited for compliance with industry standard benchmarks (including standard amortization logic and clinical BMR guidelines).
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How it works
Compound interest is calculated using the formula:
A = P(1 + r/n)^(nt)
- A = Final amount
- P = Principal amount
- r = Annual interest rate (decimal)
- n = Number of times interest is compounded per year
- t = Time in years
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