Choose the exact Diamond model and configuration below. Maximum weight, fuel systems, loading stations and CG limits can differ between variants.
Families: Diamond DA20 · Diamond DA40
Each calculator is scoped to the configuration described on its model page. Basic empty weight and empty arm remain aircraft-specific and come from the current certified weight and balance record.
Each model page identifies the type certificate, flight manual or operating handbook used for its represented loading configuration. Always verify applicability to the individual airplane.