Lumber: 850.7 board feet and 1144.0 linear feet (132 pieces), waste included.
Lines: 2x4 x 8 ft, 100 pieces, 533.3 board ft, 800.0 linear ft; 2x6 x 12 ft, 20 pieces, 240.0 board ft, 240.0 linear ft.
Total before waste: 773.3 board ft, 1040.0 linear ft. With 10% waste: 132 pieces, 850.7 board ft, 1144.0 linear ft.
Limits: sawn dimension lumber on nominal size; engineered lumber (LVL, I-joists, glulam) is not included; no prices.
Source: Board foot arithmetic on nominal size: thickness in x width in x length ft / 12; no code table involved.
Tool: https://timberrframing.com/lumber-board-foot-calculator/
Free quote: https://timberrframing.com/contact/
Preliminary planning only; the designer or engineer of record and the building permit set govern.