Tools › Structural

Rebar weights

Calculate the weight, bar count and cost of a rebar order. Weight uses the standard formula: weight (kg/m) = diameter² ÷ 162.

Order calculator

ElementDiameter (mm)QtyLength (m)Weight (kg)

Bar count is an estimate (total length ÷ bar length, rounded up, with waste). Prices change, so enter your own supplier price.

Weights and areas table