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Wind Load Calculator

Calculate wind pressure on windows for any Indian city as per IS 875 (Part 3): 2015. Results in kPa, kgf/m² and N/m².

📋 Project & Client Details

Client Name

Project Name

Project Location

Prepared By

Report Date

Report Ref No

1 Select City

m/s

2 Total Building Dimensions (Required for Table 5 pressure coefficients)

Total Height (m)

Total Width (m)

Total Length (m)

3 Height of Window Above Ground (z)

Or floor no:

4 Window Dimensions

5 Window Location on Building (Local Edge Suction)

Corners experience extreme suction due to wind flow separation.

6 Surrounding Terrain Type

Cat 1 — Open / CoastalOpen sea, flat coastal plains Cat 2 — Open Land ✓ Most CommonScattered trees, farmland Cat 3 — Suburban / IndustrialWell-wooded areas, towns Cat 4 — Dense CityLarge city centres, tall buildings

7 Building Importance

8 Cyclone-Prone Coastal Area?

9 Window / Opening Type

🔧 Expert / Engineer Mode

Expert Overrides

k1 — Risk Coefficient

k3 — Topography

k3 — Manual

Kd — Directionality

Ka — Area Averaging

Kc — Combination

Cpe — External Pressure

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