Beam Calculator — Shear, Moment & Deflection Diagrams Interactive Beam Calculator Calculate shear, moment, and deflection diagrams for common beam configurations. Beam Calculator Shear, moment & deflection diagrams for common beam configurations Beam Length inftmmm Modulus of Elasticity (E) Steel — all grades (29,000 ksi) Aluminum — all alloys (10,000 ksi) Titanium (16,500 ksi) Wood — Southern Pine (1,700 ksi) Wood — Doug Fir (1,600 ksi) Wood — SPF / Hem-Fir (1,200 ksi) Wood — Red Oak (1,800 ksi) Wood — White Oak (1,580 ksi) Wood — Hard Maple (1,740 ksi) Wood — Walnut (1,460 ksi) Wood — Cherry (1,220 ksi) Wood — Ash (1,340 ksi) Concrete — 4000 psi (3,600 ksi) Custom… ksi Moment of Inertia (I) — Select shape or enter custom — W6×10 (3.56 in⁴) W8×24 (30.8 in⁴) W8×31 (53.8 in⁴) W10×33 (98.0 in⁴) W10×49 (170 in⁴) W12×40 (199 in⁴) W12×50 (285 in⁴) W12×58 (350 in⁴) W14×48 (394 in⁴) W14×61 (541 in⁴) W16×67 (843 in⁴) W18×76 (1,170 in⁴) W21×93 (1,830 in⁴) W24×104 (3,100 in⁴) HSS 4×4×1/4 (6.36 in⁴) HSS 6×6×1/4 (24.6 in⁴) HSS 8×8×3/8 (64.2 in⁴) Pipe 4 Std (7.23 in⁴) Pipe 6 Std (28.1 in⁴) Pipe 8 Std (72.5 in⁴) 2×4 (5.36 in⁴) 2×6 (20.80 in⁴) 2×8 (47.63 in⁴) 2×10 (98.93 in⁴) 2×12 (178.0 in⁴) 4×6 (30.66 in⁴) 4×8 (70.31 in⁴) 6×8 (111.1 in⁴) 6×10 (167.1 in⁴) 6×12 (697.1 in⁴) 2×4 (5.36 in⁴) 2×6 (20.80 in⁴) 2×8 (47.63 in⁴) 2×10 (98.93 in⁴) 2×12 (178.0 in⁴) Custom… in⁴ Loads + Point Load + Distributed Load + Moment Related Articles Moment of Inertia Stress types explained Modulus of Elasticity