Compound Growth Formula:
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The Compound Growth Formula calculates how an investment grows over time when earnings are reinvested. It accounts for exponential growth where each period's growth builds on the previous total.
The calculator uses the compound growth formula:
Where:
Explanation: The formula shows how money grows exponentially when earnings are reinvested, with growth accelerating over time.
Details: Understanding compound growth is essential for financial planning, investment analysis, retirement planning, and business projections.
Tips: Enter the initial amount in USD, growth rate as a decimal (e.g., 0.05 for 5%), and the number of years. All values must be positive.
Q1: How is compound growth different from simple growth?
A: Simple growth calculates interest only on the principal, while compound growth calculates interest on both principal and accumulated interest.
Q2: What's the Rule of 72?
A: A quick way to estimate doubling time: 72 divided by the interest rate gives approximate years to double your investment.
Q3: How often can compounding occur?
A: While this calculator uses annual compounding, compounding can occur quarterly, monthly, or even daily for more accurate results.
Q4: What's a typical growth rate for investments?
A: Historical stock market returns average about 7-10% annually, but results vary widely by investment type and time period.
Q5: Can this formula calculate debt growth?
A: Yes, it works the same way for debt - compound interest causes debts to grow exponentially if only minimum payments are made.