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Estimation & Costing Calculators for Fabrication and Construction 

Engineering Estimation Tools | RK Estimation

RK Estimation – Engineering Tools

Accurate, industry-ready calculators for fabrication, bending, and costing.

All-in-One Cost Calculator Calculator

Estimate Final Cost (₹) by input Steel, BOP & Process Cost cost.

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BOM Price Range Calculator

Estimate Final Expected Cost (₹) by input minimum, average and maximum price limits..

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Fabrication Cost Estimator

Material + labor + overhead + profit based fabrication costing calculator.

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Steel Plate Weight Calculator

Steel Plates Weight in Kg by input Length, width and Thickness.

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Material Weight and Cost Calculator

Plates Weight in Kg & Cost (₹) by input Size, Material Density and Rate.

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Roll Bending Time Calculator

Estimate rolling time, setup time, passes, and total cost for plate rolling jobs.

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Press Brake Time Calculator

Calculate bending cycle time, setup time, number of bends, and bending cost.

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Welding Cost Estimator

Material + labor + overhead + profit based fabrication costing calculator.

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Steel Weight Calculator

Plates, pipes, angles, channels, beams with IS 808 standard weights.

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Estimation Excel Tools

Download professional Excel calculators used by estimators and engineers.

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Accurate estimation and costing calculator for construction and fabrication projects. Instantly calculate material quantity, weight, wastage, and total cost for steel, concrete, pipes, plates and structural sections using standard formulas and IS codes.