Concrete Beam Calculator for Structural Analysis
Concrete beams are vital structural elements in commercial buildings, multi-family housing, parking decks, and slab systems. Their ability to handle high compressive loads while integrating steel reinforcement makes them ideal for long spans and heavy loads. StruCalc’s concrete beam calculator supports both rectangular and circular cross sections and helps engineers design safe, code-compliant beams in minutes.

Building Materials Supported

Wood

Steel

LVL & Glulam

Masonry

Concrete
Advanced Calculations & Reliable Insights
Analysis Capabilities
Multi-Span Beams
Cantilever Beams
Triaxial Loading
Dynamic Load Linking
English & Metric Units
Auto Sizing
ASD & LRFD

Checks & Outputs
Normal Stress
Shear Stress
Moment of Inertia
Buckling
Moment Capacity
Deflection
Reactions

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LVL and Glulam Beam Calculator FAQs
What Can You Analyze with StruCalc’s Concrete Beam Calculator?
Using StruCalc’s structural concrete beam calculator, engineers can:
- Design rectangular and circular concrete beam sections
- Evaluate moment, shear, and deflection capacity
- Check for minimum and maximum reinforcement requirements
- Input bar size, number of bars, concrete strength, and rebar cover
- Choose ASD or LRFD methodology
The calculator supports single-span or continuous beams under uniform or point loads.
What Standards Does StruCalc Use for Concrete Beam Design?
StruCalc’s concrete beam design software complies with:
- ACI 318-19 – Structural Concrete Building Code
- 2024 IBC – Building safety and load combinations
- ASCE 7-22 – Dead, live, seismic, and snow loads
Reinforcement detailing aligns with standard construction practices and reporting requirements.
What Types of Projects Can This Tool Be Used For?
StruCalc’s concrete beam calculator is suited for:
- Residential slabs and balconies
- Commercial floor and roof systems
- Parking structures and podiums
- Lintels, girders, and transfer beams
The calculator includes adjustable supports, load conditions, and reinforcement patterns for flexibility.
Does StruCalc Include Circular Beam Calculations?
Yes. The circular concrete calculator module allows:
- Design of circular cross-section beams and piers
- Axial and bending stress checks
- Reinforcement layout and concrete cover checks
- Output that satisfies ACI and IBC review standards
This is ideal for columns, piers, or circular structural beams in podium or foundation applications.
Why Use StruCalc Instead of Manual or Spreadsheet-Based Tools?
Why Use StruCalc Instead of Manual or Spreadsheet-Based Tools?
Manual design methods and spreadsheets are error-prone and time-consuming for iterative beam design. StruCalc offers:
- Dynamic load input and auto-sizing tools
- Graphical interface for beam geometry and rebar input
- Linked load paths across structural members
Detailed, permit-ready reports that meet jurisdictional standards
Structural Design Calculations Made Simple
Increase Your Productivity
Let StruCalc save you time on structural calculations and help you do more of what you do best.
Maximize Accuracy & Compliance
StruCalc delivers accurate calculations according to industry best practices that meet IBC and NDS code.
Streamline Permit Approval
Designed according to industry best practices, our detailed reports are purposefully structured to accelerate permit approvals.
Features that Our Customers Love
Linked Load Paths
Get dynamically updated results with linked load paths.
Comprehensive Material Database
From wood and laminates to concrete and steel, we’ve got you covered!
Relevant Codes & Standards
Compliant with the IBC and NDS, StruCalc keeps you up to date with latest code.
Automated Member Sizing
Simply input your loads and let StruCalc determine the most efficient size of your beam, footing, and more!
Quick Calcs
Use our pre-configured calculators to get quick calcs for hundreds of common applications
Design View
Streamlines the addition of loads through an intuitive data input screen, allowing for easy editing.
Powerful Solutions For Every Project
ENSURE YOUR ENGINEERING CALCULATIONS ARE FUTURE-PROOF
StruCalc Supports the 2024 IBC
StruCalc Plus and Pro have been updated to support the 2024 International Building Code standard to ensure that you stay up to code now and in the future.


Saving you time with
Quick Calculations & Permit Ready Reports
With a library of built-in use cases and a robust report generation engine, StruCalc gets you the answers you need quickly and gives permit reviewers the detail they’re looking for.
Powerful tools for complex analysis
Dynamically Track Linked Load Paths
When loads are changed, calculations are automatically updated, saving you time and accurately identifying issues. Let StruCalc do the heavy lifting for you!

Now Offering PDH Courses
Join our community to get great deals on quality PDH courses or get our StruCalc Pro with PDH annual subscription to get 15 PDH hours included with StruCalc Pro.

Why Choose StruCalc?
Fast, Intuitive User Interface
Our straight-forward UI is designed for efficiency, making complex structural calculations easy to navigate with minimal learning curve—so you can focus on design, not deciphering software.
Personalized Onboarding & One-On-One Support
When you need help getting started or expert advice on a complex application, our veteran team of support engineers are just a click or call away.
Extensive Application & Material Database
With hundreds of real-world use cases and a library of common construction materials, StruCalc provides everything you need in one powerful platform.
Pricing & feature comparison:
Top-tier differences: |
StruCalc Pro: $89.97/mo |
ClearCalcs Pro: $119/mo |
ENERCALC: $199/mo |
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Personalized Onboarding | |||
1:1 Engineering Support | |||
2024 IBC | |||
User Themes | |||
Concrete Beams | |||
Masonry Beams | |||
Wood Shearwalls | |||
2024 NDS | |||
2021 IBC | |||
2018 IBC | |||
2018 NDS | |||
Imperial Units | |||
Concrete Columns | |||
Metric Units | |||
Steel | |||
Solid Sawn | |||
I-Joists | |||
Glulams | |||
Structural Composite | |||
24+ Load Combinations | |||
LRFD | |||
ASD | |||
Beam & Joist Spans | |||
Live & Dead Loads | |||
Isolated Footings | |||
Continuous Footings | |||
Collar Ties | |||
Embedded Posts | |||
Hip & Valley Beams | |||
Flitch Beam | |||
Stud Walls | |||
Wind, Snow, & Seismic Loads | |||
Advanced Footing Loads | |||
Out of Plane Loading | |||
Multi-span Columns | |||
Bearing Walls | |||
Retaining Walls | |||
Linked Load Tracking | |||
Beam Analysis | |||
Wall Analysis | |||
Masonry Columns | |||
Concrete Walls | |||
Masonry Walls | |||
Wood Hangers | |||
Curved Glulams |
Packed with Features
Best pricing in the industry
No one else offers as many features as StruCalc. Get more for your money and join thousands of architects and engineers that have chosen StruCalc as their partner for structural calculation software.
The Importance of Accurate Calculations
Errors in concrete beam sizing or reinforcement can lead to cracking, excessive deflection, or even structural failure. StruCalc’s reinforced concrete beam calculator allows engineers to model loads, spans, and reinforcement while checking bending, shear, and deflection against ACI 318-19 standards. With support for ASD and LRFD, StruCalc gives you design flexibility with confidence in code compliance.
Get Started with StruCalc’s Concrete Beam Calculator
StruCalc simplifies structural concrete design with intuitive tools and complete compliance with ACI 318-19, IBC 2024, and ASCE 7-22. Whether you’re designing a reinforced beam, a concrete column, or a circular concrete calculator scenario, StruCalc lets you run fast, accurate, and reliable calculations with confidence.
Visit StruCalc.com to explore the concrete beam calculator today and streamline your next structural design.