Stock Average Calculator
Purchase Lots
How to Use Stock Average Calculator
Add your purchase lots with share quantities and buy prices.
Inspect your blended weighted average purchase price and total invested capital.
Stock Average Calculator runs 100% client-side in your web browser. None of your financial figures, bank accounts, income details, loan amounts, or personal tax data are transmitted to any server or saved in cookies. Calculations happen entirely on your local device.
Frequently Asked Questions
What is averaging down?
Averaging down is buying additional shares of an existing holding after the price has dropped, lowering your average cost basis per share.
Related Finance Tools
More calculators in this financial category
Stock Profit & Loss Calculator
Calculate net capital gains or losses on stock trades including brokerage commissions and regulatory fees.
Dividend Calculator
Forecast annual, quarterly, and monthly passive dividend income based on share count and dividend payouts.
Dividend Yield Calculator
Determine the dividend yield percentage of any dividend-paying stock or ETF.
Capital Gains Tax Calculator
Calculate tax liabilities on short-term vs long-term stock, crypto, or real estate capital gains.
Risk-Reward Calculator
Evaluate trade setups by calculating the Risk-to-Reward Ratio (RRR) based on entry, stop-loss, and target prices.
Sharpe Ratio Calculator
Measure risk-adjusted return of an investment portfolio compared to a risk-free benchmark.