140+ free tools · works offline · Updated for 2026
Every civil engineering tool your construction site needs
IS-code calculators (BBS, concrete, steel, brickwork), instant unit converters (soot, gunta, gaj, brass), today's TMT steel & cement prices, standard dimensions and labour rates — free, offline-ready and built for Indian sites.
140+
Free tools
26
Calculators
22
Converters
Most-used tools & references
The pages engineers and self-builders open every day.
- #1 most used
Soot to Inch Converter — Soot to MM, Inch to Soot (Full Chart)
Convert soot to inch and soot to mm instantly. 1 soot = 1/8 inch = 3.175 mm. Free live converter plus a full soot–inch–mm reference chart used on Indian construction sites.
Open unit converter - Reference chart
Standard Height of Plumbing Fixtures — Complete Chart (India)
Standard installation heights of all plumbing fixtures from finished floor level: wash basin 800 mm, shower head 2100 mm, bib cock 550 mm, geyser 1800 mm and more, with a full chart.
Open standard dimension - Land converter
Guntha to Square Feet Converter — 1 Guntha = 1089 Sq Ft
Convert guntha to square feet instantly. 1 guntha = 1089 sq ft = 101.17 sq m. Live gunta ↔ sq ft converter plus charts for 1–40 guntha and guntha to acre.
Open unit converter - Price list
Tata Tiscon Price List Today — TMT Bar Rates Per Kg & Per Rod
Tata Tiscon TMT bar price today: ₹58–₹64 per kg depending on city and diameter. Rate chart for 8mm, 10mm, 12mm, 16mm, 20mm rods with per-piece prices and buying tips.
Open material price list - D²/162 chart
Unit Weight of Steel Bar — 8mm, 10mm, 12mm, 16mm, 20mm, 25mm (Chart + Formula)
Unit weight of steel bars: 8mm = 0.395 kg/m, 10mm = 0.617 kg/m, 12mm = 0.888 kg/m, 16mm = 1.58 kg/m. Formula D²/162, full weight chart per metre and per 12 m bar, plus bars per bundle.
Open construction calculator - Price list
Cement Price List Today — All Brands Per Bag Rate (India)
Cement price today in India: ₹340–₹450 per 50 kg bag by brand and grade. UltraTech, ACC, Ambuja, Shree, Dalmia, JK, Birla rate chart with OPC vs PPC prices and city-wise variation.
Open material price list - Land converter
Square Feet to Gaj Converter — 1 Gaj = 9 Sq Ft (100, 500, 1000 Sq Ft in Gaj)
Convert square feet to gaj instantly. 1 gaj = 9 sq ft, so 100 sq ft = 11.11 gaj, 1000 sq ft = 111.11 gaj. Live converter plus chart for all common plot sizes.
Open unit converter - Guide
Construction Thumb Rules — Steel, Cement, Concrete, Cost Per Sq Ft
Essential construction thumb rules used on Indian sites: steel 3.5–4.5 kg/sq ft, cement 0.4 bags/sq ft, concrete 0.038 cum/sq ft, cost ₹1,700–₹2,500/sq ft, plus column, beam and slab sizing rules.
Open construction guide - Calculator
Home Construction Cost Calculator — Estimate Your House Budget (India)
Calculate home construction cost: built-up area × ₹1,700–₹2,500 per sq ft by quality grade. Interactive estimate with material quantities (cement, steel, sand, bricks) for any house size.
Open construction calculator
Browse by topic
Nine hubs cover everything from unit math to labour rates.
- Unit Converters22 pages
Instant converters for the units used on Indian construction sites — soot, gunta, gaj, cent, dhur, decimal, brass, plus standard length, area, pressure and weight conversions.
Length & bar sizesLand area unitsVolume, weight & materialExplore - Construction Calculators27 pages
Free calculators for Indian home construction — area and volume, concrete, slab reinforcement, column design, house construction cost, cutting length of stirrups and more.
Area, volume & concreteSite & earthworkMaterial take-offExplore - Material Price Lists17 pages
Latest TMT steel bar, cement, sand and plywood price lists for India — Tata Tiscon, JSW, Kamdhenu, Jindal, SAIL, UltraTech and more, updated regularly.
TMT steel — all brandsCementSand, wood & finishing materialsExplore - Standard Dimensions13 pages
Standard sizes used in Indian residential construction — room sizes, column sizes, ceiling height, kitchen dimensions, plumbing and bathroom fitting heights, foundation depth.
Rooms & building dimensionsPlumbing & bathroom heightsMaterial properties & densitiesExplore - Labour Rates & Charges12 pages
Current labour rates and work charges for Indian construction — plumbing, electrical, tiling, waterproofing, building work, borewell drilling and more.
Trade labour ratesWork & item costsProject-level costsExplore - Construction Guides9 pages
Step-by-step guides for building a house in India — construction thumb rules, low-cost house construction, cost breakups and planning advice.
Thumb rules & estimationMaterials & componentsBudget & propertyExplore - Construction Checklists4 pages
Printable site checklists — plastering work, beam and column shuttering, plumbing work — so nothing gets missed before the next stage starts.
Explore - IS Codes9 pages
Plain-language summaries of the Indian Standard codes used in residential construction — IS 456, IS 1200 and related codes.
Concrete, loads & seismicMaterialsDetailing & measurementExplore - Glossary & Full Forms43 pages
Construction terms explained — RCC, TMT, PCC, DPC, BHK, FSI, carpet area, RERA and other abbreviations you meet in Indian real estate and construction.
Construction full formsReal estate & regulationConcrete quality & defectsExplore
Written by practising civil engineers
Written and reviewed by practising civil engineers with 10+ years of Indian residential construction experience. Every chart is the one actually used on site — from soot sizes masons call out, to the IS 456 rules your structural drawings follow.