# Free investing calculators

- [CAGR Calculator](https://foliofundamentals.com/tools/cagr-calculator) — Work out the compound annual growth rate of any investment, revenue line or dividend from a start value, an end value and a number of years.
- [Dividend Yield Calculator](https://foliofundamentals.com/tools/dividend-yield-calculator) — Turn a share price and a dividend into a yield, the income a position pays each year, and your yield on cost.
- [DRIP Calculator](https://foliofundamentals.com/tools/drip-calculator) — Project what a dividend position grows into when every payment buys more shares, compared with taking the cash.
- [Payout Ratio Calculator](https://foliofundamentals.com/tools/payout-ratio-calculator) — See what share of earnings, and of free cash flow, a company pays out as dividends, and how much room it has to keep paying.