12 cm
Proportions require correction
This legacy projection has not passed two-axis verification.
Average Adult Human Heart
A representative healthy adult human heart shown in strict anterior view at 12 cm long and 8.5 cm wide. Front scale uses the standard 12 cm length and 8.5 cm width. The silhouette preserves the researched proportions while the documented measurement controls its scale in visual comparisons.
Dimensions
- Height
- 12 cm
- Length
- 6 cm
- Width
- 8.5 cm
- Weight
- 300 g
Quick facts
- Length
- 12 cm
- Width
- 8.5 cm
- Resting rate
- 60–100 bpm
Average Adult Human Heart · Size infographic

Related objects
Sources and measurement22 References
Dimensions were cross-checked against independent sources before publication.
Measurement basis
Front scale uses the standard 12 cm length and 8.5 cm width.