Know where every number comes from.

Reference periods, publication dates and retrieval dates are distinct. Broad groups are not detailed roles, and national values are not city estimates. Missing values remain missing rather than becoming zero.

Budgets use user inputs. Gross income produces only a before-tax balance. Weekly figures use 52÷12 for monthly display; hourly figures need paid hours and weeks before conversion.

FX uses the ECB public reference rates, observed on 2026-10-20。Bank spreads and transfer fees are excluded.