Architectural top vs honest height
Zifeng Tower is marketed at 450m. The highest floor a person can stand on - the highest occupied floor - is at 316.5m. The gap between those two numbers is 133.5m of structure that no occupant reaches.
That gap is the vanity height. As a percentage of architectural top, it is the Vanity Ratio: 29.7%.
In the Honest 100,Zifeng Tower ranks #79 by occupied height.
Observation decks
Sky Observation Deck (72F)
Floor 72 · Outdoor
381m
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Vanity context
A Vanity Ratio of 29.7% places Zifeng Tower in the significant vanity range. More than one in seven metres of this building's marketed height is structural decoration nobody stands on.
Comparable buildings
In context
Sources and methodology
Height data sourced from Wikipedia (CC-BY-SA). Vanity Ratio calculated as (Architectural Top - Highest Occupied Floor) / Architectural Top. See the full methodology.
Per-field source notes
- architectural_top_m
- Wikipedia - 450m to spire tip
- roof_height_m
- Wikipedia - 316.5m to top of hotel floors
- highest_occupied_floor_m
- Wikipedia - highest occupied floor at 316.5m; observation deck at 381m is ABOVE the stated roof (data anomaly - under review)
- observation_decks
- Wikipedia - 72F at 381m (above stated highest occupied floor - this is anomalous)
- hat_factor_pct
- Calculated using roof height: (450-316.5)/450 = 29.7%. Note: observation deck reported at 381m which would reduce ratio. Data under review.
- note
- Flagged for data review: observation deck elevation (381m) contradicts highest occupied floor (316.5m). Using conservative 316.5m figure pending verification.