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Investment Calculator

Last updated: June 2026
Investment Parameters
Starting Amount
$.
$0.00$10,000,000.00
Your Target
$.
$1,000.00$10,000,000.00
After (years)
Yr
1 Yr50 Yr
Return Rate
%
0.5%30%
Additional Contribution
$.
$0.00$50,000.00
Contribute at theof each
Results
END BALANCE2.00 L
Starting Amount
$20,000.00
Contributions
1.20 L
Interest Earned
$60,267.28
Starting Amount
$20,000.00
Total Contributions
$120,000.00
Total Interest
$60,267.00
End Balance
$200,267.00

Accumulation Schedule

YearTotal InvestedInterest EarnedBalance
1$32,000.00$1,569.12$33,569.12
2$44,000.00$3,975.15$47,975.15
3$56,000.00$7,269.72$63,269.72
4$68,000.00$11,507.62$79,507.62
5$80,000.00$16,747.03$96,747.03
6$92,000.00$23,049.74$115,049.74
7$104,000.00$30,481.32$134,481.32
8$116,000.00$39,111.40$155,111.40
9$128,000.00$49,013.89$177,013.89
10$140,000.00$60,267.28$200,267.28

About the Investment Calculator

What is Investing?

Investing is the act of using money to make more money. The Investment Calculator can help determine one of many different variables concerning investments with a fixed rate of return.

Key Variables in an Investment

For any typical financial investment, there are several crucial elements:

  • Return Rate — For many investors, this is what matters most. It is the percentage used to compare the attractiveness of various financial investments.
  • Starting Amount — Sometimes called the principal; the amount present at the inception of the investment, such as savings, an inheritance, or an initial purchase.
  • End Amount — The desired amount at the end of the investment period.
  • Investment Length — The duration of the investment. Generally, longer investments carry more risk due to the unforeseeable future, but typically compound to greater rewards over time.
  • Additional Contribution — Often referred to as an annuity payment; any regular additions during the life of an investment result in more accrued return and a higher ending value.

Different Types of Investments

The Investment Calculator can be used for almost any investment that can be simplified to the variables above. Below are some common investment types:

Certificates of Deposit (CDs) & Savings Accounts

CDs are low-risk investments offered by most banks. They pay a fixed interest rate for a specified period, giving an easy-to-determine rate of return. Generally, the longer money is left in a CD, the higher the rate of interest. Savings accounts and money market accounts are similar low-risk options with relatively modest returns.

Bonds

Risk is a key factor in bond investing. Higher-risk bonds (those from lower-rated issuers) generally offer higher interest rates, but carry the possibility of default. Bonds from highly rated issuers are safer but pay less interest. Bonds can be held to maturity for predictable income, or traded short-term based on interest rate movements — bond prices typically fall as rates rise and rise as rates fall.

Stocks

A stock is a share of ownership in a company. Shareholders may receive dividends and profit by buying low and selling high. Many investors also prefer mutual funds or exchange-traded funds (ETFs), which pool multiple stocks together for diversification. ETFs can track broad market indices, sectors, commodities, or other assets and can be bought and sold on exchanges just like individual stocks.

Real Estate

Real estate is a popular investment class. Investors can buy properties to sell at a profit (often called "flipping") or rent them out for ongoing income. More passive options include Real Estate Investment Trusts (REITs) — companies or funds that own or finance income-producing real estate. Real estate appreciation can be driven by location development, gentrification, or broader economic trends.

Commodities

Commodities range from precious metals like gold and silver to energy resources like oil and gas. Gold is often held as a store of value during economic uncertainty. Silver is heavily influenced by industrial demand (such as photovoltaics and automotive). Oil is traded globally and its price fluctuates based on supply, demand, and geopolitical events. Commodities like gas are often traded through futures exchanges, which allow investors to trade contracts for future delivery without taking physical possession.

A Note on Accuracy

While this calculator handles a wide range of investment types, the real challenge lies in determining the correct value for each variable. For example, estimating the return rate on a real estate investment might be based on historical averages or future forecasts — both are valid but yield different results. For more precise calculations on specific scenarios, consider using our dedicated calculators for mortgages, business loans, savings, or other financial products.

Calculate investment growth with compound interest, regular contributions, and different compounding frequencies.

How it Works & Formula

FV = PV × (1 + r)^n

Estimates the growth of an investment over time given an initial amount, recurring contributions, rate of return, and timeline.

Practical Examples

Example 1: Mutual Fund Growth

An initial investment of $10,000 growing at an average of 10% annually for 20 years becomes $67,275.

Frequently Asked Questions

Compound interest accrues on both the principal and accumulated interest, creating exponential growth.

More frequent contributions generally lead to higher returns due to more frequent compounding.

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