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.
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:
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:
Complete ADA Reference Library:
500+ Unit Conversions: