Architect's Formulator

2,000+ Professional Calculators for Architecture, Structural, Electrical, HVAC, Plumbing & Carpentry
Available for iPhone and iPad

Features

ARCHITECT'S FORMULATOR - The Complete Professional Engineering Companion

 

Built for architects, engineers, contractors, and building professionals, Architect's Formulator delivers over 2,000 calculators and formulas across every discipline you encounter on the job. From structural beam analysis to HVAC system design, electrical wiring to ADA compliance, this is every formula for every phase of the project.

Architecture & Structural — 29 Categories:

Beams: Single through four continuous spans with uniform, point, triangular, and cantilever loading
Concrete Design: Beam shear, one-way slabs, prestressed concrete, prestress losses
Steel Design: Bending moment, shear, web stiffeners, bolt calculations, allowable stress
Masonry: Modulus of elasticity, flexure, lintel design, axial compression, reinforced walls
Environmental Loads: Wind pressure, snow loads, seismic base shear, response coefficient
Foundation & Retaining: Footing area, bearing pressure, earth pressure, overturning moment
Plus: Flat plates, acoustic absorption, wood design, material weights, fire egress, roof drainage, solar & daylighting, thermal performance, site grading, cost estimating, and more

Electrical — 15 Categories:

• AC/DC circuits, Ohm's Law, motors, transformers, voltage drop, wiring & conduit sizing
• Batteries, impedance, power demand, lighting design, UPS sizing, operating costs

Plumbing & HVAC — 29 Categories:

• Pipe sizing, water flow, pumps, boilers, water heaters, thermal expansion
• Airside & waterside heat transfer, duct sizing, fan & pump laws, gas laws
• Psychrometrics, refrigeration, heating & cooling load design, ASHRAE 62.1 ventilation
• Energy content for 16 fuel types, steam systems, hydronic formulas

Carpentry — 8 Categories:

• Stairs, roofing (shed, gable, hip), lumber, crown molding, railing & decks
• Wall loads, safe beam loads, materials estimation for drywall, concrete, paint, plywood

Conversions — 17 Categories with 500+ Conversions:

• Pressures, BTU, horsepower, watts, frequency, linear, liquid, area, volume, weights
• Metric conversion library with 280+ conversions across all measurement types

Temperature Scales: Convert between all 8 scales — Celsius, Fahrenheit, Kelvin, Rankine, Réaumur, Newton, Delisle, and Rømer

Professional Features:

• Save and compare calculation results
• Share calculations with colleagues and clients
• Favorite frequently used calculators
• US and Metric unit support with one-tap switching
• Works offline — no internet required

Architect's Formulator is FREE to download with access to calculators, conversions, and reference materials. Upgrade to Pro to unlock all premium categories, saved calculations, and export features.

Architect's Formulator Beam Calculator

Powerful Calculators

 

Every calculator provides detailed breakdowns showing exactly how results are calculated. Input your values, get instant results, and understand the math behind every formula.

Popular Calculators Include:

• Beam Loads (Uniform, Point, Cantilever)
• Concrete Required for Job
• Wind Load & Overturning Force
• Flat Plate Stress & Deflection
• Room Capacity by Occupancy
• AC/DC Amps, Watts & Power Factor
• Voltage Drop (Copper & Aluminum)
• Cooling & Heating Load Design
• Duct Sizing & Air Velocity
• Pipe Sizing & Water Flow
• Roof Rafter Length & Area
• Stair Risers, Run & Stringer Length
• Footing Area & Bearing Pressure
• Seismic Base Shear
• Cost Estimating & Escalation

Reference Tables & ADA Library

 

 

Access essential architecture and engineering references right from your phone. No more carrying heavy code books to the job site.

6 Built-In Reference Tables:

• IBC Occupancy Load Factors
• Standard Brick Sizes
• Lumber Dimensions (Nominal vs Actual)
• AWG Wire Gauge & Ampacity
• Concrete Mix Ratios (2,500–5,000 PSI)
• Insulation R-Values

 

Complete ADA Reference Library:

• 50 illustrated ADA diagrams — wheelchair clearances, ramps, grab bars, elevators, parking, restrooms, doors, and more
• 17 PDF reference documents including the full ADA accessibility guidelines
• Allowable live loads, masonry stresses, occupancy tables
• Facility standards for pools, play areas, exercise rooms, golf, and boating

 

500+ Unit Conversions:

• 17 conversion categories including a 280+ metric conversion library
• 8 temperature scales with full cross-conversion
ADA Reference Library

Screenshots

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