← All Tools
🏗️ Civil Engineering Hub

Free Civil Engineering
Calculator Tools

IS code compliant calculators for Indian civil engineers, site supervisors, quantity surveyors and students. Concrete mix design, steel bar weight, BBS and more — completely free.

🔍
2
Tools Live
8+
Coming Soon
IS
Code Compliant
Free
No Login
⚖️
⭐ Featured 🔥 Popular
Steel Bar Weight Calculator
Calculate TMT rebar weight using d²/162 formula. Quick calculate, bar bending schedule, unit weight table. IS 1786:2008 compliant.
📐 8mm–40mm 📋 Bar Schedule 💰 Cost Estimate 📤 Copy Report
→
🟢 Live Tools
⚖️
Steel Bar Weight Calculator
New
d²/162 formula. Quick calc + full bar bending schedule (BBS) + unit weight reference table. Fe 415 to Fe 600 grades.
IS 1786:2008 TMT Bars BBS Cost Estimate
IS 1786:2008 · IS 456:2000 →
🏗️
Concrete Mix Design Calculator
New
Nominal mix (IS 456) + Design mix (IS 10262:2019). M15 to M50. Cement, sand, aggregate & water quantities. Bags calculator included.
IS 10262:2019 IS 456:2000 M15–M50 Bags Count
IS 10262:2019 · IS 456:2000 →
🚧 Coming Soon
🧱
Brick & Mortar Estimator
Coming Soon
Number of bricks, cement and sand for any wall dimensions. IS 2212 compliant.
IS 2212
📏
RCC Beam / Column Calculator
Coming Soon
Reinforcement, concrete and shuttering area for beams and columns. IS 456:2000.
IS 456:2000
🔩
Bar Bending Schedule Maker
Coming Soon
Full BBS with bending details, cutting lengths, hooks and weight. Export to PDF.
SP 34
🏠
Plastering Quantity Calculator
Coming Soon
Cement and sand for plaster work. 12mm and 20mm thick. Internal and external.
IS 1661
🌍
Earthwork Volume Calculator
Coming Soon
Cut and fill volumes using prismoidal formula. Road and site grading.
IRC SP 20
💧
Water Tank Capacity Calculator
Coming Soon
Calculate RCC water tank volume, capacity and material quantities.
IS 3370
🛣️
Flexible Pavement Design
Coming Soon
Bituminous pavement layer thickness design per IRC 37:2018 guidelines.
IRC 37:2018
⚖️
Soil Bearing Capacity Calculator
Coming Soon
Net and gross safe bearing capacity using Terzaghi's formula. For shallow foundations.
IS 6403
✅ Why Use These Tools
🇮🇳
IS Code Compliant
All calculations follow BIS standards — IS 456, IS 10262, IS 1786, IRC codes.
📱
Works at Site
Mobile-first design. Use on phone directly at construction site. No app download.
⚡
Instant Results
No waiting. All calculations run in your browser — even offline after first load.
📤
Copy & Share
One-tap copy of full results. Send via WhatsApp to your contractor or supervisor.
🔓
Free, No Login
No sign-up, no subscription. Just open and calculate. Always free.
✅
Verified Formulas
Each formula cross-checked with IS code tables and standard civil engineering textbooks.