Trading & Investment Calculator

Compound Growth Calculator

Calculate compound growth, investment returns, recurring contributions, target balances and hypothetical account-growth projections with EZTradingHub.

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Compound Growth Calculator

Calculate how an initial amount could grow when returns are periodically compounded.

Future Value
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Estimated mathematical result based on the inputs.
Starting Amount —
Total Growth —

Compound Growth With Contributions

Estimate future value when you add a regular contribution while the balance compounds.

Projected Future Value
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Total Contributions —
Estimated Growth —

Target Balance Calculator

Estimate how many periods may be required to reach a target balance under a constant assumed periodic return.

Required Periods
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Enter your values to calculate.

Compound Growth Projection

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.
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Compound Growth Formula

Compound growth calculates future value by applying a return to the growing balance over multiple periods.

FV = PV × (1 + r)n

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.

How Compounding Works

Compounding can cause a balance to grow because future returns are calculated on previous returns as well as the original amount.

Starting Capital

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.

Periodic Return

The assumed return determines how much the balance changes during each compounding period.

Time

More compounding periods can significantly change the projected result because each period builds on the previous balance.

Contributions

Regular deposits or contributions can increase the amount available for future compounding.

Compounding Frequency

Depending on the rate convention, changing how frequently interest or returns are compounded can change the mathematical result.

Risk Matters

A mathematical compounding projection does not remove market risk. Actual investments and trading accounts can experience losses.

Compounding a Trading Account

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.

New Balance = Previous Balance × (1 + Periodic Return)

Use these projections as planning and educational illustrations, rather than promises of future performance.

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Frequently Asked Questions

Common questions about compound growth and compounding calculations.

What is compound growth?

Compound growth occurs when returns are added to an amount and subsequent returns are calculated using the growing balance.

What is the compound interest formula?

For periodic compounding without additional contributions, the basic formula is FV = PV × (1 + r)n.

Does compounding guarantee profits?

No. Compounding calculations are mathematical projections. Investments and trading activities can produce both gains and losses.

Can I use this calculator for a trading account?

Yes. You can use it to model hypothetical account growth based on an assumed periodic return. Actual trading performance will vary.

What happens if I add money regularly?

Regular contributions can increase the amount available to compound and therefore change the projected future balance.

Is the 50% return shown by a calculator guaranteed?

No. Any percentage entered into the calculator is simply an assumption used for the mathematical projection.

Financial Disclaimer: EZTradingHub provides calculators and educational information for informational purposes only. The results generated by this calculator are mathematical estimates based on the values entered by the user. They do not constitute investment, financial, tax or trading advice and do not guarantee future returns. Actual investment and trading performance can differ substantially because of market volatility, losses, fees, taxes, slippage, commissions, withdrawals, deposits and other factors. Always perform your own research and consider appropriate risk management before making financial decisions.