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RK Estimation – All-in-One Steel, BOP & Process Cost Calculator 

Free online RK Estimation Mega Calculator for steel weight, raw material BOQ, BOP costing & process cost estimation. Ideal for fabrication, manufacturing & EPC projects. Export Excel & PDF instantly.

RK Estimation – Mega Steel, BOP & Process Cost Calculator

RK Estimation – Mega Steel, BOP & Process Calculator

💠 Raw Material Calculator
Unit Weight (kg)0
Total Weight (kg)0
Amount (₹)0
📋 Project RM BOQ
#TypeGradeQtyUnit WtTotal WtRateAmountRemove
Total Material Cost 0
💠 BOP Calculator
Amount (₹)0
📋 Project BOP Sheet
#Part NoDescriptionGradeQtyRate / PcAmountRemove
Total BOP Price0
💠 Process Cost Calculator
Amount (₹)0
📋 Project Process Sheet
#Part NoDescriptionItem No ProcessOperationQtyRate / Unit Unit DescriptionTotal UnitAmountRemove
Total Process Cost0
💠 Cost Summary
Total Material Cost0
Total BOP Price0
Total Process Cost0
Freight & Handling
Other Charges
Total Base Price0
Profit (%) Amount: 0
Overhead (%) Amount: 0
Total Cost (Before GST)0
GST %
CGST0
SGST0
Taxable Amount0

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Need help How to Use this Calculator?

RK Estimation Mega Calculator is a professional online estimation tool designed for engineers, estimators, fabricators, and manufacturing professionals. 

Calculate raw material weight, BOP cost, process cost, overhead, profit, GST, and generate complete BOQ with Excel & PDF export.

How to Use This Calculator (Step-by-Step)

1. Raw Material Calculation?

  • Select Material Type (Plate / Rod / Pipe / RHS / SHS)
  • Choose Material Grade (optional)
  • Enter Dimensions, Quantity, Rate & Wastage
  • Click Calculate to get weight & amount
  • Click Add to BOQ to include in project material list

3. Process Cost Calculation?

  • Enter Part No, Process, Operation
  • Enter Quantity, Rate per Unit
  • Select Unit Description (Kg / Pc / Meter / Hr / Blank)
  • Enter Total Units
  • Click Add Process Cost

5. Export & Print?

  • Export BOQ, BOP & Process Sheets to Excel

  • Generate Professional PDF Report

  • Use Print for review cost details

2. BOP (Bought-Out Parts) Costing?

  • Enter Part No, Description, Grade
  • Enter Quantity & Rate per piece
  • Click Add BOP
  • Amount auto-calculates and updates totals

4. Cost Summary & Final Pricing?

  • Add Freight & Handling (Flat or ₹/Kg)
  • Enter Other Charges
  • Apply Profit % & Overhead %
  • Enable GST if applicable
  • View Final Taxable Amount

⚠️ Disclaimer?

  • This calculator is intended for estimation and budgeting purposes only.
  • Material densities, rates, and calculations are approximate and may vary based on supplier, standards, and project location.
  • Users must verify all quantities, rates, and specifications before placing orders or submitting commercial quotations.
  • RK Estimation is not responsible for losses due to incorrect inputs or assumptions.
  • Final project costing should always be validated by qualified engineers or commercial teams.