Compound Growth Calculator
Calculate how an initial amount could grow when returns are periodically compounded.
Calculate compound growth, investment returns, recurring contributions, target balances and hypothetical account-growth projections with EZTradingHub.
Calculate how an initial amount could grow when returns are periodically compounded.
Estimate future value when you add a regular contribution while the balance compounds.
Estimate how many periods may be required to reach a target balance under a constant assumed periodic return.
Generate a period-by-period projection showing how the balance changes as returns are compounded.
| Period | Opening Balance | Return | Ending Balance |
|---|---|---|---|
| Enter values and generate your projection. | |||
Compound growth calculates future value by applying a return to the growing balance over multiple periods.
FV represents future value, PV represents the starting value, r represents the return per period, and n represents the number of compounding periods.
When additional contributions are made, the contribution amount and timing also affect the final balance.
Compounding can cause a balance to grow because future returns are calculated on previous returns as well as the original amount.
The starting amount is the initial capital used in the calculation. A larger starting balance can produce larger numerical changes when the assumed rate is the same.
The assumed return determines how much the balance changes during each compounding period.
More compounding periods can significantly change the projected result because each period builds on the previous balance.
Regular deposits or contributions can increase the amount available for future compounding.
Depending on the rate convention, changing how frequently interest or returns are compounded can change the mathematical result.
A mathematical compounding projection does not remove market risk. Actual investments and trading accounts can experience losses.
Compounding can also be used to model hypothetical trading-account growth, but actual trading results are variable.
For example, a trader could create a mathematical projection by assuming a fixed percentage change per trading period and applying that percentage to the current account balance.
However, real trading performance does not normally produce a guaranteed identical return every period. Drawdowns, losing trades, transaction costs, slippage, changing market conditions and risk management can all affect actual results.
Use these projections as planning and educational illustrations, rather than promises of future performance.
Explore additional tools for trading risk, position sizing and financial analysis.
Common questions about compound growth and compounding calculations.
Compound growth occurs when returns are added to an amount and subsequent returns are calculated using the growing balance.
For periodic compounding without additional contributions, the basic formula is FV = PV × (1 + r)n.
No. Compounding calculations are mathematical projections. Investments and trading activities can produce both gains and losses.
Yes. You can use it to model hypothetical account growth based on an assumed periodic return. Actual trading performance will vary.
Regular contributions can increase the amount available to compound and therefore change the projected future balance.
No. Any percentage entered into the calculator is simply an assumption used for the mathematical projection.