Engineering Tools
Usefull Tools Here.
Real Estate
Multi-State Indian Land Area Converter
Guntha, Bigha, Kanal, Marla, Chatak, Ground, Cent โ all states. Bidirectional live conversion grid.
Structural Detailing
2D Beam & Column Cross-Section Detailer
Interactive canvas to draw beam/column sections with stirrups, main bars, dimension lines & callouts. Export PNG/PDF.
Architectural
Floor Plan Sketcher + Vastu Grid
Snap-to-grid floor plan drafting with carpet area, built-up area calculations, Vastu 16-zone wheel overlay.
Geotechnical
Soil Strata & Borehole Log Visualizer
Interactive borehole profile with IS geological patterns, SPT N-value graph, water table indicator. Export PDF report.
Structural Analysis
2D Truss Load & Stress Visualizer
Place nodes, connect members, apply loads. Method of Joints analysis. Color-code: Red=Compression, Blue=Tension.
Rebar & Drafting
IS 2502 Stirrup Cut-Length & Shape Code
Rectangular, circular, diamond, L-hook shapes. Exact cut length with IS 2502 bend deductions + steel weight (dยฒ/162).
IS-Code Design
IS 456 RCC Beam Design Checker
Limit state method: neutral axis, Mu,lim, shear check (Table 19/20), stirrup spacing, under/over-reinforced status.
IS-Code Design
IS 456 Column Design & Capacity Checker
Slenderness ratio check, min eccentricity, axial capacity (Clause 39.3), steel area (0.8%โ4%), lateral tie requirements.
Quantity Surveying
IS 1200 Brick Masonry & Plaster Estimator
Net brick volume, dry mortar, cement bags, sand (CFT/mยณ). IS 1200 opening deduction rules. Export to Excel/PDF.
IS-Code Checks
IS 456 Development & Lap Length Calculator
ฯ_bd lookup, Ld formula, tension/compression lap, hook anchorage values, staggering rules per Clause 26.2.
Geotechnical
Soil Bearing Capacity (Terzaghi / IS 6403)
Nc, Nq, Nฮณ factors, water table correction, q_ult & q_safe for strip, square, rectangular, circular footings.
Fluid Mechanics
Stormwater Manning's Flow Calculator
Pipe/channel sizing for circular, rectangular, trapezoidal. V = (1/n)Rยฒ/ยณSยน/ยฒ, live cross-section canvas drawing.
Environmental
Rainwater Harvesting Tank Sizing (IS 15797)
Indian city rainfall data, runoff coefficients, monthly bar charts, underground sump / OHT volume recommendation.
Site Billing
IS 1200 CPWD Measurement Book Generator
MB sheet with LรBรH entries, IS 1200 deductions, auto-quantity in mยณ/CFT/Brass. Export to Excel (.xlsx) or PDF.
Rebar
Bar Bending Schedule (BBS) Weight Calculator
Dynamic rows by member type. Weight = dยฒ/162 formula. Total by diameter, 5% scrap toggle, pie chart, Excel export.
Land Surveying
Traverse & Boundary Plotter
Bearing + distance entry, Latitude/Departure computation, Shoelace area formula, closed polygon with N-arrow. Export PNG/SVG.
General
Indian Construction Unit Converter Widget
Length, Area (Guntha/Bigha/Gaj), Volume (Brass/CFT/mยณ), Pressure (N/mmยฒ/PSI/kg/cmยฒ). Instant bidirectional live update.
Vastu
Vastu Shastra Floor Plan Overlay Tool
Upload floor plan image. Drag 16-zone Vastu Purusha Mandala wheel with rotation, size, opacity controls. Download merged image.
Structural Analysis
Beam SFD & BMD Interactive Plotter
Simply supported / cantilever beam. Point loads + UDL. Real-time SFD & BMD diagrams. Reactions, max moments. PDF export.
Mix Design
IS 10262:2019 Concrete Mix Design
Target strength, W/C ratio, water content, CA/FA proportions per IS 10262 & IS 456 exposure tables. Print mix sheet.
Rebar
Rebar Cutting Length & Bend Deduction Tool
2-legged/4-legged/circular stirrups. IS 2502 bend deductions (1d/2d/3d), hook allowance, canvas drawing with dim lines.
Cost Estimation
Indian Residential Construction Cost Estimator
City-based rates, quality tiers (Basic/Premium/Luxury). Cost breakdown: Cement 16%, Steel 14%, Labour 24%. INR โน output.
Concrete Testing
IS 516 Cube Testing & IS 456 Compliance
3-cube test with ยฑ15% variation check, target mean strength, 7-day/28-day correlation. Color-coded badges & PDF report.
Pavement Design
IRC:37 Flexible Pavement MSA Calculator
Traffic growth formula, cumulative standard axles, CBR-based GSB/WMM/DBM/BC layer thicknesses. Canvas cross-section diagram.
Sanitation
IS 2470 Septic Tank & Soak Pit Design
135 LPCD sewage flow, liquid volume + sludge storage volumes, L:W ratio (2:1โ4:1), 2D cross-section with baffle walls & T-pipes.
Foundation Design
IS 456 Isolated Footing Design Checker
Plan area, upward soil pressure, 1-way & 2-way punching shear checks, flexural Ast, canvas plan and section with rebar layout.
Pavement Design
IRC:58 Rigid Pavement (PQC) Designer
Radius of relative stiffness โ, Bradbury warping stress, edge load stress, CFD check, dowel bar design, PQC/DLC/GSB canvas section.
Liquid Retaining
IS 3370 Water Tank Sizing & Steel
Circular overhead or rectangular underground. Hoop tension, BM, ฯst=130 N/mmยฒ (crack width control), 2D canvas wall section with rebar.
Earthquake Engineering
IS 1893:2016 Seismic Base Shear
Zones IIโV, soil types IโIII, Sa/g spectra, Ah coefficient, Vb = AhรW, story shear Qi distribution bar chart & print table.
Wind Engineering
IS 875 (Part 3) Wind Pressure Calculator
Indian city presets, k1/k2/k3/k4 factors, terrain categories 1โ4. Vz & Pz=0.6Vzยฒ vs height. Wind profile + data table.
Steel Design
IS 800:2007 Steel Section Database & Checker
ISMB/ISMC database (9 sections), plastic classification d/tw & b/tf, Md & Vd capacity, utilization bars Mu/Md and Vu/Vd.
Site Quality Control
Concrete Slump & Admixture Troubleshooter
Slump loss analysis, PCE/SNF dosage correction (mL/bag), Abrams' W/C strength warning, sliders, field steps, WhatsApp note button.
Seismic Detailing
IS 13920:2016 Ductile Detailing Checker
Beam/column width-depth checks, min/max steel, confinement zone link spacing, Ash equations, SVG cross-section with live pass/fail chips.
Pavement Design
IRC:37-2018 Pavement Strain Evaluator
MSA, MR subgrade = 17.6รCBR^0.64, fatigue & rutting strain, 80%/90% reliability checks, pavement layer cross-section stack.
Bridge Engineering
IRC:112 Bridge Deck Slab Moment Calculator
IRC Class A/70R loading, effective width be, dynamic impact factor, ULS moment (1.35DL+1.5LL), Ast design, canvas load diagram.
Geotechnical
Cantilever Retaining Wall Stability Checker
Ka (Rankine), active earth pressure, FOS overturning & sliding (โฅ1.5), q_max vs SBC, no-tension check, canvas EP diagram.
Mix Design
IS 10262:2019 Mix Design Generator
M20โM60, absolute volume method, SP water reduction, fly ash, moisture correction, site batch weights, PDF mix sheet export.
Foundation Design
IS 2911 Bored Pile Capacity Calculator
Multi-layer soil (clay ฮฑ-method, sand K-method), end bearing Qb, skin friction Qs, safe capacity kN/Tonnes, canvas soil column.
Water Management
NBC 2016 Rainwater Harvesting Sizer
Indian city rainfall presets, rational formula Q, mass balance, storage tank LรWรD, recharge pit sizing, monthly bar chart.
Earthwork
Cut & Fill Mass Haul Profiler
Prismoidal formula, EGL vs PFL line chart, mass haul cumulative curve, station-wise cut/fill table, CSV export.
Highway Design
IRC:73 Superelevation & Widening Engine
e = Vยฒ/225R, Wm+Wps extra widening, transition length Ls, lateral friction f check, canvas cross-section showing normalโsuperelevated.
Highway Design
IRC SSD / ISD / OSD Sight Distance Evaluator
SSD, ISD, OSD formulas (IRC:66), crest vertical curve K-value, multi-speed line chart.
Road Maintenance
MoRTH Pavement Roughness IRI Evaluator
UIโIRI conversion, MoRTH Table 1600-1 benchmarking (Good/Fair/Poor), maintenance recommendations, PDF inspection certificate.
Traffic Engineering
IRC:37 Axle Load ESAL & MSA Calculator
4th-power equivalency VDF, CVPDรDDFรLDFรVDF, cumulative MSA, axle weight distribution pie chart, PDF DPR report.
Traffic Engineering
IRC Classified Traffic Volume & Capacity
PCU factors, 24-hour count, Peak Hour Factor, V/C ratio (Green/Yellow/Red), capacity saturation year, hourly line chart.
Survey Engineering
DGPS Traverse Adjustment Engine
Bowditch corrections, closing error, 1:5000 precision check, corrected coordinates, canvas polygon (unadjusted vs adjusted).
Road Safety
MoRTH Road Safety Audit & Blackspot
CSI = 5K+3GI+MI, blackspot/vulnerable/low-risk classification, site audit checklist, engineering measures, WhatsApp safety alert.
Rural Roads
IRC:SP:72 PMGSY Rural Pavement Designer
CBR + ESAL category catalogue, flexible/rigid pavement layer thicknesses, BOQ per 1 km (mยณ GSB/WMM/concrete, L bitumen).
Rural Hydrology
IRC:SP:13 Rural Culvert Hydrology
Dickens' Q = CรA^0.75, Lacey waterway P, scour depth, box/pipe/causeway vent sizing, foundation depth, SVG stream cross-section.
Rural Hydraulics
Earth Check Dam & Bund Stability
Phreatic seepage line, hydrostatic force, FOS sliding & overturning (IS 12181), overtopping check, canvas dam profile with seepage curve.
Low-Cost Housing
IS 1905 Masonry & Filler Slab Designer
Slenderness ratio, SRF ks, area factor ka, permissible stress check, filler slab vs solid RCC BOQ comparison (concrete & steel savings).
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