Every figure FolioBright shows can be pressed to see the arithmetic behind it. These pages are the longer version: what each figure is, what it divides by, and why it is defined the way it is — with a worked example you can check by hand.
Yield on costYield on cost, current yield and forward yield on one holding — three true answers, and which question each one answers.
Time-weighted vs personal returnTwo investors, one fund, one year. Why the book shows both returns, and what the gap between them means.
The savings rateNet transfers to saving and investing over take-home income, year to date — what counts, what does not, and why.
The dividend calendarEx-dates, the last day to buy and pay dates for the payers you hold — declared or estimated, and it says which.
Also on the site
Crypto, stablecoins and tokenized stocks — one ledger for shares and tokens. Options — contracts, spreads, assignment and expiry. Import guides — exporting a CSV from each brokerage. FAQ — pricing, security, supported assets.