What free tools does MarketCapLens offer?

MarketCapLens publishes free calculators for market cap (including a target-cap implied price), average cost, round-trip profit, CAGR, and P/E implied price. Every tool on this page is free.

Do these tools use live company data?

Only the market cap calculator can load a ranked company's snapshot price. The others use the numbers you type. None of the tools invent a share count, EPS, or cash flow from the ranking.

Are these tools investment advice?

No. The tools are for general informational and educational purposes only. They are not a recommendation to buy, sell, or hold any security.

Stock Calculators — Market Cap & Returns

Free calculators for market cap, cost basis, returns, and simple P/E valuation. Pick a tool and enter your own numbers. The market cap calculator can load a ranked U.S. company for a snapshot price; it still will not invent a share count. Values in USD. Informational only; not investment advice. Short guides in Learn explain the formula.

CalculatorMarket cap calculatorCalculate market cap as share price × shares outstanding, or implied price for a target cap. Optional snapshot price. Does not invent a share count.Open tool
Cost basisStock average calculatorAverage cost of stock purchases: quantity times price plus fees. See total shares, total invested, and break-even sale price. Informational only.Open tool
ReturnsStock profit calculatorStock profit or loss from a round trip: buy, sell, quantity, fees, and optional dividends. See dollar P/L, percentage return, and break-even sale price.Open tool
ReturnsCAGR calculatorCAGR from a starting value, ending value, and years held. Annualized growth is shown separately from cumulative return. Not for deposits or withdrawals.Open tool
ValuationP/E valuation calculatorImplied share price from EPS times a P/E multiple, with low, base, and high cases. Refuses zero or negative earnings. Optional compare to current price.Open tool

Related guides

Frequently asked questions

What free tools does MarketCapLens offer?: MarketCapLens publishes free calculators for market cap (including a target-cap implied price), average cost, round-trip profit, CAGR, and P/E implied price. Every tool on this page is free.
Do these tools use live company data?: Only the market cap calculator can load a ranked company's snapshot price. The others use the numbers you type. None of the tools invent a share count, EPS, or cash flow from the ranking.
Are these tools investment advice?: No. The tools are for general informational and educational purposes only. They are not a recommendation to buy, sell, or hold any security.

Stock Calculators — Market Cap & Returns

Related guides

Frequently asked questions

What free tools does MarketCapLens offer?: MarketCapLens publishes free calculators for market cap (including a target-cap implied price), average cost, round-trip profit, CAGR, and P/E implied price. Every tool on this page is free.
Do these tools use live company data?: Only the market cap calculator can load a ranked company's snapshot price. The others use the numbers you type. None of the tools invent a share count, EPS, or cash flow from the ranking.
Are these tools investment advice?: No. The tools are for general informational and educational purposes only. They are not a recommendation to buy, sell, or hold any security.