Smart tools for
architects & designers
Free online calculators, converters, and utilities built for architecture and design workflows.

Featured Tools
Start with our most impactful calculators.
Concrete Calculator
Calculate volume, materials, and cost for slabs, footings, and columns.
Brick Calculator
Estimate brick quantities, mortar requirements, and costs for brick walls.
FAR Calculator
Calculate floor area ratio and maximum buildable area from zoning.
Most Popular Tools
Frequently used tools for architecture and construction projects.
Why Use ArchStacks Tools
The professional toolkit platform for architects and construction professionals.
Architect Focused
Built specifically for architecture workflows — from schematic design to construction documentation.
Industry Accurate
Calculations based on common industry standards, building codes, and professional formulas.
Fast & Simple
Get results instantly with clean interfaces — no clutter and no learning curve.
Save & Reuse
Store calculations locally in your browser. Revisit, compare, and export whenever you need.
Browse by Category
Find the right tool for your workflow.
Construction
Material estimation, volume calculations, and cost analysis tools.
Structures
Structural load, beam sizing, and reinforcement calculators.
Architecture
FAR, occupancy, code compliance, and design ratio tools.
Planning
Site planning, parking requirements, and zoning tools.
Landscape
Grading, planting area, and outdoor material calculators.
Sustainability
Energy efficiency, daylight, and green building tools.
Utilities
Unit converters, reference tables, and quick lookup tools.
Finishes
Wall, floor, and surface finishing estimators.
Built for Architects
Design, compliance, setbacks, and planning tools for architectural design teams.
Built for Contractors
Material quantity estimations and volume calculations for builders and contractors.
Concrete Calculator
Calculate volume, materials, and cost for slabs, footings, and columns.
Brick Calculator
Estimate brick quantities, mortar requirements, and costs for brick walls.
Concrete Volume Calculator
Calculate concrete volume for slabs, columns, footings, and custom shapes.
Coming Soon
New tools currently in active development. Stay tuned for updates.
Rebar Calculator
Estimate rebar quantity, weight, spacing, and cost for reinforced concrete.
Block Calculator
Calculate CMU blocks, mortar, and fill for masonry construction.
Cement Calculator
Estimate cement bags needed for various mix ratios and applications.
Mortar Calculator
Calculate mortar volume for brickwork, blockwork, and stone masonry.
Ramp Calculator
Design accessible ramps with ADA-compliant slope ratios.
Ramp Slope Calculator
Determine ADA-compliant ramp slope, rise, and run dimensions.
Stair Calculator
Design code-compliant stairs with proper riser and tread dimensions.
Occupancy Load Calculator
Determine maximum occupancy based on building code area-per-person factors.
Building Height Calculator
Determine allowable building height from setbacks and zoning overlays.
Sun Angle Calculator
Calculate solar altitude and azimuth angles for any location and time.
Parking Requirement Calculator
Calculate required parking spaces based on use type and jurisdiction.
Site Coverage Calculator
Calculate lot coverage percentage and maximum building footprint area.
Paint Calculator
Estimate paint quantity and cost for interior and exterior surfaces.
Tile Calculator
Calculate tiles, adhesive, and grout quantities for floors and walls.
Drywall Calculator
Calculate drywall sheets, joint compound, tape, and screws needed.
Cost Estimator
Estimate project costs based on area, program type, and regional rates.
Material Quantity Takeoff
Generate comprehensive material lists from project dimensions.
Construction Unit Converter
Convert between imperial and metric units for construction materials.
Structural Load Calculator
Calculate dead loads, live loads, and tributary areas for structural design.
AI Specification Generator
Generate project specifications from design parameters using AI.
AI Architecture Prompt Generator
Create detailed architecture visualization prompts for AI image tools.
Material Palette Generator
Generate harmonious material palettes for architectural projects.
Door Schedule Calculator
Calculate quantities, dimensions, and fire-ratings for door schedules.
Window Schedule Calculator
Calculate energy performance and dimensions for window schedules.
Roof Pitch Calculator
Determine roof slope, pitch angle, and rafter length from dimensions.
Architecture and Construction Calculators for Professionals
Architecture and construction rely heavily on quantitative accuracy. From verifying structural loads to establishing floor area ratios, digital design check and estimation workflows help prevent costly mistakes before execution. ArchStacks provides a hub of free, accessible calculators built for architects, builders, and engineers.
Zoning Constraints & Design Productivity
Modern architects manage complex building code restrictions. In schematic design, verifying setback limits, site coverage, and floor area ratios is critical. Our planning tools let design teams test configurations instantly, speeding up workflows and ensuring compliance before submitting drawings for review.
FAR Calculator
Check floor area ratios and maximum allowable building footprints against zoning limits.
Open FAR Calculator →Material Estimation & Cost Control
For contractors and builders, precise quantities are the foundation of healthy project budgets. Over-estimating materials leads to unnecessary waste, while under-estimating halts construction. Tools like the Concrete Calculator and Rebar Calculator provide immediate volume, weight, and material takeoffs.
Concrete Volume Calculator
Calculate exact concrete volumes and bags needed for footings, slabs, and columns.
Open Concrete Calculator →Digital Utilities for Job Sites
Great architecture requires collaboration across trades. ArchStacks supports contractors with calculators for painting, brick masonry, and drywall. Because these tools run locally in your browser, they work offline at building sites, helping crews make informed planning decisions on-site without internet delays.