Stock Profit Calculator
Stock Profit is evaluated from Buy Price per Share, Sell Price per Share and Number of Shares. The calculation reports Total Invested, Total Proceeds and Profit / Loss.
Results
About the Stock Profit Calculator
The Stock Profit Calculator is a valuable tool for investors who want to calculate the profit or loss from buying and selling stocks. This calculator helps users determine the total amount invested, the total proceeds from selling the stocks, and the profit or loss made from the transaction. By using this calculator, investors can make informed decisions about their investments and evaluate the performance of their stock portfolio. For example, an investor who buys 100 shares of a company's stock at $50 per share and sells them at $60 per share can use the calculator to determine the total profit made from the transaction. The calculator takes into account the buy price, sell price, and number of shares to provide an accurate calculation of the profit or loss.
### History of the Stock Profit Calculator
The concept of calculating profit and loss from buying and selling stocks dates back to the early days of stock trading. The first stock exchange, the Amsterdam Stock Exchange, was established in 1602, and it is likely that investors and traders used simple mathematical calculations to determine their profits and losses. Over time, as stock trading became more complex and widespread, the need for more sophisticated calculations arose. The development of modern finance theory in the 20th century, particularly the work of economists such as Benjamin Graham and Burton Malkiel, laid the foundation for the calculations used in the Stock Profit Calculator. The calculator's formulas are based on basic arithmetic operations, such as multiplication and subtraction, which have been used for centuries to calculate financial transactions.
### The Science Behind the Calculations
The Stock Profit Calculator uses simple arithmetic formulas to calculate the total invested, total proceeds, and profit or loss. The formulas are as follows:
- Total Invested = Buy Price per Share x Number of Shares
- Total Proceeds = Sell Price per Share x Number of Shares
- Profit/Loss = Total Proceeds - Total Invested
The calculator also calculates the percentage return on investment (ROI) using the formula:
- Return % = (Profit/Loss / Total Invested) x 100
The annualized return is calculated using the formula:
- Annualized Return = (Return % / Holding Period) x 365
Where the variables represent the following:
- Buy Price per Share: the price at which the investor buys the stock
- Sell Price per Share: the price at which the investor sells the stock
- Number of Shares: the number of shares bought and sold
- Holding Period: the number of days the investor holds the stock
### Real-Life Application and Examples
Let's consider an example of how the Stock Profit Calculator can be used in real-life. Suppose an investor, John, buys 500 shares of a company's stock at $40 per share and sells them at $50 per share after holding them for 200 days. John wants to calculate the profit made from the transaction and the annualized return on his investment. Using the Stock Profit Calculator, John enters the following inputs:
- Buy Price per Share: $40
- Sell Price per Share: $50
- Number of Shares: 500
- Holding Period: 200 days
The calculator outputs the following results:
- Total Invested: $20,000
- Total Proceeds: $25,000
- Profit/Loss: $5,000
- Return %: 25%
- Annualized Return: 45.93%
From these results, John can see that he made a profit of $5,000 from the transaction, which represents a 25% return on his investment. The annualized return of 45.93% indicates that if John had held the stock for a full year, his return on investment would have been approximately 45.93%. This information helps John evaluate the performance of his investment and make informed decisions about his future investments.
Formula & How It Works
The calculation applies the following relations exactly as recorded in the metadata: Profit = (sell x shares - sell commission) - (buy x shares + buy commission). Return% = profit / cost basis x 100. Annualized return normalizes to a yearly rate. Each output field is produced by substituting the supplied inputs into the relevant relation and then applying the declared rounding or text format.
Worked Examples
Example 1: Apple stock: buy 50 shares at $150, sell at $185
Inputs
With Buy Price per Share = 150, Sell Price per Share = 185, Number of Shares = 50 and Buy Commission = 0 as the stated inputs, the result is Total Invested = $7,500, Total Proceeds = $9,250 and Profit / Loss = $1,750. Each value corresponds to the declared output fields.
Example 2: Tesla stock loss: buy 20 shares at $350, sell at $200
Inputs
With Buy Price per Share = 350, Sell Price per Share = 200, Number of Shares = 20 and Buy Commission = 0 as the stated inputs, the result is Total Invested = $7,000, Total Proceeds = $4,000 and Profit / Loss = $3,000. Each value corresponds to the declared output fields.
Example 3: Index fund: buy 100 shares at $400 (VOO ETF), sell at $450
Inputs
With Buy Price per Share = 400, Sell Price per Share = 450, Number of Shares = 100 and Buy Commission = 0 as the stated inputs, the result is Total Invested = $40,000, Total Proceeds = $45,000 and Profit / Loss = $5,000. Each value corresponds to the declared output fields.
Example 4: Day trade: buy 200 shares at $50.10, sell same day at $50.45, $5 commission each way
Inputs
With Buy Price per Share = 50.1, Sell Price per Share = 50.45, Number of Shares = 200 and Buy Commission = 5 as the stated inputs, the result is Total Invested = $10,025, Total Proceeds = $10,085 and Profit / Loss = $60. Each value corresponds to the declared output fields.
Common Use Cases
- Calculate profit from selling stocks
- Find percentage return on a stock trade
- Compare returns across different stock investments