Performance Calculator

Enter dimensions manually or search for a sailboat to auto-fill.

Showing results for GRAMPIAN 34

sail area displacement

16.82

good performance

ballast displacement

43.08

stiffer; more powerful

displacement length

289.18

moderate

comfort

30.20

moderate bluewater cruiser

capsize screening

1.75

better suited for ocean passages

hull speed

6.89

fast