Poultry eggshell and marble dust were added to a mixture that was then reinforced with glass fibres and epoxy resin, and the resulting material was studied for its effect. The samples were created utilizing the hand Lay-up method, chopped glass fibre (6 wt%), and powdered marble dust as the matrix material (2, 4, 6, and 8 wt%). The tensile, flexural, and impact characteristics of specimens reinforced with marble dust, poultry eggshell powder, glass fibre, and epoxy resins are evaluated. Chicken eggshell powder and marble dust both had mean particle sizes of 14.3 and 0.7 to 1.4 µm, respectively, when measured by a particle size analyzer. The maximum tensile strength of 212.64 and 191.46 MPa were noticed in 6 wt% of fiber/filler combinations. The tensile and impact test outcomes displayed that the modulus of elasticity and impact strength values are, increased with the addition 6 wt% of fiber and 8 wt% of fillers, the maximum modulus of elasticity and impact strength values are found in the range of 7.78 GPa, 7.16 GPa, 7.51 kJ/m2 and 7.17 kJ/m2 for poultry’s eggshell, marble dust particles correspondingly. Conversely the percentage of elongation was decreased with respect to the increased manner of both filler materials. The maximum elongation percentage of 3.67 was observed in controlled samples (94 wt% of Epoxy + 6 wt% chopped glass fiber). In terms of flexural characteristics, the maximum flexural strength and flexural modulus for 6 wt% of fibre and 8 wt% of marble dust powder and poultry's eggshell particles, respectively, were estimated to be 369.51 MPa, 261.62 MPa, 15.83 GPa, and 14.68 GPa.