Capital Gains Yield Calculator - Investment Return Analysis

The Capital Gains Yield Calculator allows you to calculate the percentage appreciation and absolute gain of investments. Essential tool for investors in stocks, funds, ETFs, cryptocurrencies and other assets who need to evaluate performance, calculate profits or losses and monitor portfolio profitability. Ideal for investment analysis, financial planning, tax reporting and making buy or sell decisions for financial assets.

Updated at: 06/30/2025

Amount paid per unit at purchase

Current market value per unit

Number of units/shares acquired

How the Capital Gains Yield Calculator Works

The Capital Gains Yield Calculator is a valuable financial tool that helps investors measure the return on investment based purely on the appreciation of asset value. It is essential for analyzing performance across various investment vehicles like stocks, ETFs, mutual funds, and cryptocurrencies.

By inputting simple data such as purchase price, current price, and quantity of shares or units, this calculator instantly reveals both the absolute and percentage gain. This information supports better financial decisions related to buying, selling, or holding assets.

What Is Capital Gains Yield?

Capital Gains Yield (CGY) refers to the percentage increase in the value of an asset over time, relative to its original purchase price. Unlike total return, CGY excludes dividends or interest payments, focusing solely on price appreciation. This measure is a key performance indicator for growth-oriented investors.

Whether you are tracking your stock portfolio or analyzing the performance of a crypto asset, CGY gives you a clear picture of how much value your asset has gained — or lost — over a period.

Formula for Capital Gains Yield

To compute the capital gains yield, the following formulas are used:

  • Capital Gain per Unit = Current Price - Purchase Price

  • Capital Gains Yield (%) = (Capital Gain per Unit ÷ Purchase Price) × 100

  • Total Gain = Capital Gain per Unit × Quantity

Using these calculations, you can accurately determine how much you've profited from market movements.

Example Calculation:

  • Purchase Price: $100.00

  • Current Price: $120.00

  • Quantity: 100 units

Capital Gain per Unit:
$120.00 - $100.00 = $20.00

Capital Gains Yield:
($20.00 ÷ $100.00) × 100 = 20.00%

Total Gain:
$20.00 × 100 = $2,000.00

Capital Gains Yield vs. Total Return

It’s important to differentiate capital gains yield from total return. Total return considers dividends, interest, and reinvested earnings, while CGY is strictly the growth in price.

If you are investing in dividend-paying stocks or income-focused funds, CGY only tells part of the story. However, for growth stocks, crypto, or real estate, CGY is a leading metric.

Quick Comparison Table

Metric Includes Dividends Focus Area Suitable For
Capital Gains Yield No Price Appreciation Growth Investments
Total Return Yes Overall Performance Income + Growth Assets

When Should You Use This Calculator?

This calculator is particularly useful in several situations:

  • Performance Analysis: Evaluate how your investments are doing over time.

  • Tax Reporting: Determine taxable capital gains for end-of-year reporting.

  • Financial Planning: Estimate future returns or plan rebalancing.

  • Buy/Sell Decisions: Know when to lock in profits or minimize losses.

By calculating CGY, you make data-driven decisions that align with your investment goals and risk tolerance.

Does It Work for Crypto and ETFs?

Yes, the Capital Gains Yield Calculator works with all types of assets where price appreciation is measurable. That includes:

  • Stocks

  • Exchange-Traded Funds (ETFs)

  • Mutual Funds

  • Cryptocurrencies

  • Commodities

  • Real Estate Investment Trusts (REITs)

As long as you know the purchase and current price, plus the number of units you own, this tool will deliver accurate results.

Is Capital Gains Yield Enough to Evaluate an Investment?

Capital Gains Yield is a powerful metric, but it should not be the only one used in investment analysis. It does not consider:

  • Dividends or distributions

  • Management fees or brokerage costs

  • Tax implications

  • Risk-adjusted returns

Investors should complement CGY with other metrics like total return, standard deviation, Sharpe ratio, and dividend yield for a comprehensive view.

Can I Use This Calculator for Tax Purposes?

While the calculator gives a clear view of gross capital gains, it does not account for taxes, transaction fees, or holding periods. Tax treatment of gains depends on:

  • Asset type (stock, crypto, etc.)

  • Holding duration (short vs. long term)

  • Jurisdiction

Always consult a tax advisor or certified accountant to ensure compliance and optimize your tax strategy.

Practical Example of Portfolio Gain

Imagine you purchased 100 shares of a company at $100 each. Today, those shares are trading at $120. Here’s how your capital gains look:

Initial Investment: $100 × 100 = $10,000
Current Value: $120 × 100 = $12,000
Capital Gain per Share: $20
Total Capital Gain: $2,000
Capital Gains Yield: 20%

This example highlights how CGY quantifies your growth, helping you decide whether to sell, hold, or buy more.

Advantages of Using a Capital Gains Calculator

  • Speed and Accuracy: Instant results with no manual math

  • Versatility: Works with any tradable asset

  • Clarity: Breaks down unit and total gains

  • Support for Decisions: Helps assess when to take action

The Capital Gains Yield Calculator is an essential tool for anyone who needs to track investment growth through price appreciation. It offers a fast, easy, and reliable way to understand your returns and make smarter investment decisions. Use it regularly to stay informed and confident in your financial strategy.