Financial Calculators
Free calculators for investment growth, compound interest, stock returns, savings goals and the Rule of 72. Use them to model contributions, compare simple vs compound growth, estimate taxes on a simplified basis, and plan savings timelines.
Investment Growth Calculator
Project future value of investments with regular contributions.
Compound Interest Calculator
See how compound interest grows your savings over time.
Stock Profit Calculator
Calculate profit, loss, ROI and cost basis on stock trades.
Savings Goal Calculator
Find how much to save or when you will reach your goal.
Rule of 72 Calculator
Estimate how long it takes to double your money.
EPS Calculator
Compute earnings per share from net income, preferred dividends, and shares.
Profit Margin Calculator
Gross profit margin from revenue and cost of goods sold.
P/E Ratio Calculator
Price-to-earnings ratio from share price and EPS.
Stock Average Calculator
Weighted-average cost basis across multiple stock purchases.
Stock Split Calculator
New share count and price after a forward or reverse split.