RHC ENGINEERING

Structural, Civil and Plumbing Engineering

Engineer Faster. Design Smarter.

Powerful structural, civil and plumbing tools built by engineers for engineers. Modern UI. Accurate results. Free forever.

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Beam Deflection Calculator

Calculate maximum bending moment and deflection for simply supported beams under uniform loads. Essential for structural design and analysis.

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Lot Plotter

Professional land surveying tool for plotting lot boundaries, calculating areas, and generating precise bearing and distance measurements.

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Reinforcement Quantity Calculator

Professional structural reinforcement calculations for longitudinal bars, shear reinforcement, unit weights, and wall reinforcement design. Essential for structural engineers.

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Minimum Beam Depth Calculator

Professional calculator for determining minimum depth of nonprestressed beams according to ACI 318-19 Table 9.3.1.1. Perfect for structural engineers and designers.

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Simple-Beam with Multiple Loads

Structural, Civil and Plumbing Engineering tool for simple beams with multiple loads. Draw load, shear, moment, and deflection diagrams with detailed calculations.

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Why Choose RHC ENGINEERING?

Professional-grade calculations with modern interface design

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Fast & Accurate

Instant calculations with engineering precision

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Mobile Friendly

Works perfectly on all devices and screen sizes

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Secure & Private

All calculations run locally in your browser

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Professional Grade

Built by engineers for professional use

Secure & Reliable

All tools are tested, versioned, and safe to use.

Built for Speed

Instant results with clean, modern workflows.

Professional Quality

Created by practicing engineers with field experience.

Free Forever

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Latest Engineering Insights

Stay updated with our latest articles on structural engineering and construction technology

Diaphragm Design per ASCE 7-16
LATEST
September 4, 2025 Seismic & Wind Design

Diaphragm Design per ASCE 7-16: Forces, Chords, Collectors, and Deflection with Example

Step-by-step diaphragm design including classification, force distribution, chord and collector design, and deflection checks, with a complete worked example.

🌐 Diaphragm Classification 🧮 Chords & Collectors 📈 Deflection Checks
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Concrete Solid Slab Design
POPULAR
September 2, 2025 Structural Engineering

Concrete Solid Slab Design (One-Way & Two-Way) per ACI 318-19M

Comprehensive one-way and two-way slab design with step-by-step calculations, strip/strip distribution (DDM), punching shear checks, and illustrated reinforcement details following ACI 318-19M.

📐 One-Way & Two-Way Design 🧮 Detailed Calculations 🛡️ Punching Shear Checks
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Get in Touch

Have questions, suggestions, or need custom engineering tools? We'd love to hear from you.

info@rhcetools.com