2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/196252We present the coupled nonlinear integral equations (NLIE) governing the finite size effects in N=1 super sine-Gordon model for the vacuum as well as for the excited states. Their infrared limit correctly yields the scattering data of the super sine-Gordon S-matrix conjectured by Ahn. Ultraviolet analysis is in agreement with the expected conformal data of c=3/2 CFT. Conformal perturbation theory further corroborates this result.28 pages, LaTeXHigh Energy Physics - TheoryExact finite size spectrum in super sine-Gordon modeltext