Material Weight Calculator
Calculate the weight of plates, bars, tubes and angle profiles using standard or custom material densities.
Open calculator →Fast • Clear • Unit-aware
Engineering tools for everyday and technical calculations
Convert common units, solve engineering calculations, and see the formulas behind the result.
25 mm→ 0.984 in
100 psi→ 6.895 bar
500 N × 0.4 m→ 200 N·m
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Featured tools
Beam Deflection Calculator
Estimate elastic deflection, bending moment and support reactions for common beam and loading arrangements.
Open calculator →Reynolds Number Calculator
Calculate Reynolds number and classify internal pipe flow as laminar, transitional or turbulent.
Open calculator →Broad reach
Unit conversions for everyone
Length, mass, temperature, pressure, volume, speed, energy, power, torque, flow rate, and density.
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Engineering calculators that explain the result
Each calculator includes formulas, variable definitions, worked examples, diagrams, assumptions, and guidance for responsible use.