Architecture & Spatial Toolkit 2026

Precision Spatial Planning for Modern Interiors.

Zero-cost architectural instruments, geometric area calculators, ergonomic clearance models, and color harmony matrixes for homeowners, designers, and builders.

Explore Room Planner Calculators Suite

100%

Free & Client-Side

10+

Precision Instruments

DIN & ISO

Ergonomic Standards

Core Instrument 01

Interactive 2D Room Planner

Set dimensions, drag architectural furniture elements, rotate blocks on a 15-cm snap grid, and evaluate live clearance zones.

Open Workspace →

Length (m)

Width (m)

Snap

Living Elements Click to add

3-Seat Sofa

Armchair

Coffee Table

Credenza

Dining & Work

Dining (6P)

Studio Desk

Queen Bed

Planter

5.20 m

4.00 m

3-Seat Sofa

Coffee Table

Engineering & Material Calculators

Formulas for Accurate Estimations

Click any card below to launch its dedicated calculator module and adjust room parameters.

View All 6 Calculators

Wall Total Length (m)

Ceiling Height (m)

Coats of Paint

Deductions (Doors/Windows m²)

Required Paint Volume

6.5 L

Based on 12 m² per Liter coverage

Floor Area (m²)

Wastage Buffer (%)

Pack Size (m²/box)

Cost per Box ($)

Estimated Material Required

19 Boxes

Total: 26.4 m² • Est. Cost: $912.00

Room Area (m²)

Room Atmosphere

Luminous Flux Needed

5,400 lm

≈ 6 × 900-lumen Warm LED fixtures

Dining Table Length (cm)

Armchair Width (cm)

Ergonomic Capacity

6-8 Seats

Requires min. 90cm perimeter clearance from wall

CALC-01 // SUBSTRATE Precision

Timber floor installation and calculation layout diagram

Flooring & Underlay Calculator

Calculate engineered wood, parquet, microcement, and underlayment moisture barrier quantities with variable perimeter expansion joints.

Includes 5%–15% Pattern Waste Open Calculator →

CALC-02 // VERTICAL Architectural

Textured wallpaper and wall plaster in modern architectural interior

Wallpaper Roll & Pattern Matcher

Calculates drop matches, straight repeats, and strip coverage per Euro standard roll so you never fall short mid-installation.

Standard 53cm & 70cm Rolls Open Calculator →

CALC-03 // PHOTOMETRIC CIBSE Standard

Architectural warm downlights in modern minimalist ceiling recessed layout

Architectural Lighting & Lumen Studio

Determine exact lux values, recommended color temperature (Kelvin), and light distribution angles for task, ambient, and accent layers.

Lux to Lumen Conversions Open Calculator →

CALC-04 // ERGONOMICS Neufert Data

Ergonomic dining table and chair clearances in architecture diagram

Spatial Clearance & Ergonomics Planner

Calculate walkway clearances, door swing radiuses, and coffee table reach distances according to human spatial ergonomics.

60cm - 90cm Standard Zones Open Calculator →

Color Harmony System

Architectural Palette Studio

Balanced palettes calibrated to natural travertine stone, warm charcoals, and earth pigments.

Click any HEX code to copy or click cards to open Color Studio Open Color Studio →

Design Philosophy

“Spatial harmony is not the accumulation of luxury objects, but the exact orchestration of light, honest materials, and uncompromised circulation.”

— Scenejollyporch Architectural Review, 2026

Every home layout tool in our suite is developed on the premise of dimensional honesty. We believe renovation planning should be grounded in millimeter precision, minimizing material extraction and creating calming, durable sanctuaries.