INTELES Calc

INTELES Calc is a professional offline engineering calculator for preliminary construction and design calculations. Designed for engineers, architects, builders and students.

All calculations are performed locally — no internet connection required, no data collected.

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📐 GEOMETRY
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- Rectangle area — S = a × b
- Circle area — S = π × r²
- Cylinder volume — V = π × r² × h
- Foundation volume — V = L × W × H

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🧱 CONSTRUCTION MATERIALS
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- Concrete calculation — volume and mass (kg / tons)
- Brick quantity — exact count + 10% reserve
- Rebar — bar count by spacing
- Roofing area — flat plan area and slope area with pitch angle

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⚙️ LOADS
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- Beam load — M = q × L² / 8
- Support reaction and deflection coefficient
- For preliminary reference only

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🔄 UNIT CONVERSION
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- Length: m ↔ cm ↔ mm
- Area: m² ↔ ha
- Mass: kg ↔ t
- Pressure: kPa ↔ MPa
- Volume: m³ ↔ l
- Bidirectional — swap input and output with one tap

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✅ KEY FEATURES
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- 100% offline — works without internet
- No ads, no registration, no subscriptions
- No personal data collected
- Material Design 3 interface
- Supports English, Russian and Ukrainian
- Fast and lightweight

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⚠️ DISCLAIMER
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This application is intended for preliminary engineering calculations and does not replace professional design. All results are for reference only. For design decisions, consult a qualified specialist.