An Airbnb revenue forecast is a month-by-month projection of occupancy, ADR and revenue for one property, shown next to the same figures for comparable listings. It is used to test a purchase, an arbitrage lease or a new listing before money is committed, and to set revenue targets for a live listing.
Demand drivers in Heidelberg: Schlossbeleuchtung castle illuminations and fireworks over the Neckar; Heidelberger Herbst autumn festival in the Altstadt; Ruperto Carola university term and academic conferences; Weihnachtsmarkt Christmas markets on Marktplatz and Kornmarkt. Typical guests: Couples and culture travellers on two to three nights near the Altstadt and Philosophenweg, plus academics and parents visiting the university who favour Neuenheim and Bergheim. Where the work starts: Pushing weekend and illumination-night premiums while holding sensible two-night minimums, and keeping the Baden-Wuerttemberg short-term-let registration in order to stay compliant.
Short-term rental pricing in Heidelberg rewards precision on a handful of nights. We load the three illumination Saturdays and the Herbst festival a year out with minimum stays, because guests book those dates months early and undercharged inventory disappears. Outside those dates, Altstadt flats price on weekends and Neuenheim units price on length of stay, with weekly offers for visiting researchers. Gap nights between Christmas market weekends are worth filling with short-notice discounts rather than leaving dark.
The full service is described on our airbnb revenue forecast page; this page covers how it applies in Heidelberg.