Tools
Tools that respect the work
Serious investors run the same handful of calculations again and again. Some of ours live free on this site, no account needed. The full toolkit lives inside FullPort, applied to your watchlist and portfolio automatically.
Free on this site
Valuation
Graham Number Calculator
Benjamin Graham's ceiling price from two inputs: earnings per share and book value per share. With the formula, a worked example, and the cases where it misleads.
Valuation
Reverse DCF Calculator
Start from the market price and work backwards to the free cash flow growth rate the market is already pricing in. Then decide if you believe it.
Dividends
Yield on Cost Calculator
The dividend yield on what you actually paid, not on today's price, with the multi-lot position case and the current-yield comparison built in.
Dividends
Dividend Reinvestment Calculator
Project a DRIP year by year with fractional shares and a growing dividend, next to the same position taking its dividends as cash.
In research
More calculators are coming
A public DCF calculator remains in the research queue. It ships when its method is settled and it is good enough to put your own numbers into, not before.
Inside FullPort
Valuation
DCF Models
Full discounted cash flow models with your own growth, margin and discount-rate assumptions, run on live company financials.
Valuation
Magic Formula and More
Graham, Lynch, DDM, EPV, WACC and comps calculators, side by side on the same stock, so no single formula gets the final word.
Research
Fundamentals Stock Screener
Filter thousands of stocks by the numbers that matter to long-term investors: earnings growth, margins, dividends, buybacks, balance-sheet strength.
Practice
Paper Trading and Tournaments
Test a strategy with virtual money at real prices, then prove it against other investors in community tournaments. Zero capital at risk.
Calendars
Economic and Earnings Calendars
Know which macro reports land this week and which of your holdings report earnings, before the bell, not after the move.
One platform, the full picture
Screening, charting, valuation models, paper trading and your portfolio, connected. Research flows into your watchlist, your watchlist into paper trades, paper trades into real positions.
Start freeFree to use. No credit card required.