Yield refers to the earnings generated and realised on an investment over a particular period, expressed as a percentage of the investment’s cost or current market value. It is a key indicator of the profitability of an investment and is commonly used in the context of bonds, stocks, and other financial instruments. Yield helps investors compare the income-producing potential of different investments and make informed decisions.

Types of yield

Bond yield

Bond yield measures the return an investor receives on a bond investment. There are several ways to calculate bond yield:

  • Current yield: This is the annual interest income divided by the current market price of the bond. It provides a snapshot of the bond’s income relative to its market price.

    Current Yield = Annual Interest Payment / Current Market Price

  • Yield to maturity (YTM): This is the total return an investor can expect to earn if the bond is held until maturity. YTM takes into account the bond’s current market price, its par value, coupon interest payments, and the time remaining until maturity.
  • Yield to call (YTC): This is the yield calculated assuming the bond will be called (redeemed by the issuer) before its maturity date. YTC is relevant for callable bonds, which can be redeemed by the issuer at a predetermined price before maturity.

Stock yield

Stock yield refers to the dividend yield, which measures the income generated from a stock investment relative to its current market price. It is calculated by dividing the annual dividend per share by the current share price.

Dividend Yield = Annual Dividend per Share / Current Market Price

Real estate yield

In real estate, yield measures the income generated from a property relative to its purchase price or current market value. Common real estate yield metrics include:

  • Gross rental yield: This is the annual rental income divided by the property’s purchase price or current market value.

    Gross Rental Yield = Annual Rental Income / Property Purchase Price or Current Market Value

  • Net rental yield: This is the annual rental income minus expenses (such as maintenance, property management fees, and taxes) divided by the property’s purchase price or current market value.

    Net Rental Yield = Annual Rental Income – Expenses / Property Purchase Price or Current Market Value

Importance of yield

Income generation

Yield is a critical measure of an investment’s ability to generate income. For income-focused investors, such as retirees, yield provides insight into how much cash flow an investment can produce.

Investment comparison

Yield allows investors to compare the income-producing potential of different investments. For example, comparing the dividend yield of various stocks helps investors identify those that offer the best income returns.

Risk assessment

Yield can also indicate the risk level of an investment. Higher yields often come with higher risk, as they may reflect underlying financial difficulties or market uncertainties. Conversely, lower yields may indicate safer, more stable investments.

Total return calculation

Yield is a component of total return, which includes both income and capital gains. Understanding yield helps investors assess the overall performance of their investments.

Factors affecting yield

Interest rates

Changes in interest rates significantly impact yields. For bonds, when interest rates rise, bond prices fall, increasing yields. Conversely, when interest rates fall, bond prices rise, decreasing yields.

Market conditions

Market fluctuations affect the prices of stocks, bonds, and real estate, thereby influencing their yields. Economic conditions, investor sentiment, and geopolitical events can all impact market prices and yields.


Inflation erodes the purchasing power of investment returns. Real yield, which adjusts for inflation, provides a more accurate measure of an investment’s profitability.

Issuer creditworthiness

The creditworthiness of a bond issuer affects its yield. Bonds from issuers with higher credit risk typically offer higher yields to compensate investors for the increased risk.

Dividend policies

For stocks, a company’s dividend policy influences its yield. Companies that consistently pay and increase dividends tend to have higher yields, attracting income-focused investors.

Example of yield in action

Consider an investor who buys a 10-year bond with a face value of $1,000 and an annual coupon payment of $50. If the bond’s current market price is $900, the current yield is:

Current Yield = $50 / $900 ≈ 5.56%

If the investor holds the bond until maturity, the yield to maturity (YTM) calculation would also account for the bond’s price appreciation (from $900 to $1,000) and the coupon payments, providing a more comprehensive measure of the bond’s total return.


Yield is a fundamental concept in investing, providing crucial insights into the income-generating potential and overall profitability of various investments. By understanding different types of yield and the factors that influence them, investors can make more informed decisions, assess risk, and optimise their investment portfolios.

For more detailed information on yield and investment concepts, you can visit the Australian Securities and Investments Commission (ASIC) website.

DISCLAIMER: The information provided on this page is for general informational and educational purposes only and is never intended as financial advice. While we strive to ensure that the content is accurate and up-to-date, it may not reflect the most current legal or financial developments. Always consult with a qualified financial advisor or professional before making any financial decisions. Use the information at your own risk.

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