Steel Quantity Calculator

Calculate steel bar weight, multiple reinforcement items, procurement quantity and detailed material/labour rate analysis.

Input Details

Quick single-bar mode or dynamic multi-bar reinforcement schedule.
1 Steel Details
m
nos
2 Wastage & Procurement
%
Unit weight = D² / 162 kg/m. Use actual cutting lengths for project quantities.
1 Dynamic Reinforcement Schedule
# Dia Length / Bar Bars Wastage Remarks Net Wt. With Wastage
Schedule Total — —
Add separate rows for slab main/distribution bars, beam bars/stirrups, columns/ties, footing bars, staircase bars or any other reinforcement item.

Calculation Result

Results are shown after Calculate Steel.
Single Bar
Unit Weight
—
Total Length
—
Net Steel
—
With Wastage
—
#ParticularsFormula / BasisValue
Total Steel Quantity to be Procured
—
Procurement quantity is automatically transferred to Rate Analysis.

Advanced Rate Analysis

Material, labour, handling, overheads, profit, GST and custom charges.
1 Quantity & Material
kg
Auto-filled from Quantity tab, but editable.
₹ /kg
% of steel
₹ /kg
2 Transportation & Handling
₹ /kg
₹ /kg
3 Labour Charges
₹ /kg
₹ /kg
4 Overheads & Profit
%
%
%
%
5 Additional Cost Items
ParticularBasisRate / ValueAmount
Extra items can be Lump Sum, ₹/kg or % of Direct Cost.

Rate Analysis Statement

Complete cost build-up.
#ParticularsBasisAmount
Steel Quantity
—
Direct Cost
—
Effective Rate / kg
—
Effective Rate / tonne
—
Grand Total
—

Steel Bar Unit Weight Reference

Approximate theoretical weight using D² / 162.
Diameterkg/m6 m9 m12 m15 m18 m
6 mm 0.222 1.333 2.000 2.667 3.333 4.000
8 mm 0.395 2.370 3.556 4.741 5.926 7.111
10 mm 0.617 3.704 5.556 7.407 9.259 11.111
12 mm 0.889 5.333 8.000 10.667 13.333 16.000
16 mm 1.580 9.481 14.222 18.963 23.704 28.444
20 mm 2.469 14.815 22.222 29.630 37.037 44.444
25 mm 3.858 23.148 34.722 46.296 57.870 69.444
28 mm 4.840 29.037 43.556 58.074 72.593 87.111
32 mm 6.321 37.926 56.889 75.852 94.815 113.778
36 mm 8.000 48.000 72.000 96.000 120.000 144.000
40 mm 9.877 59.259 88.889 118.519 148.148 177.778

Common Bar Lengths

Click to use in Single Bar mode.
Formula
Unit Weight: D² / 162 kg/m
Total Weight: Unit Weight × Length × No. of Bars