Space Allocation Calculator

Input key data to determine how much space you need.

Space Allocation Calculator

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Space Allocation Calculator
Create Your Office

Space Allocation Calculator

Select the spaces you need. All calculations update instantly.

Company:

City:

Date:

Planning Parameters

Headcount

Current Headcount

Annual Growth Rate (%)

Number of Years

Future Headcount Auto-calculated

Workspace Seats

Assigned Private Offices enclosed, dedicated 1:1

Count

SF Each typical 150 sf

Total NSF

—

Shared Private Offices enclosed, shared across users

Number of Offices total shared offices

People per Office users sharing each office

SF Each typical 150 sf

Capacity → Total NSF

— users

—

Assigned Workstations open plan, dedicated seats

Count

SF Each typical 36 sf

Total NSF

—

Shared Workstations open plan, unassigned — hoteling / hot-desking

Number of Desks total shared desks

People per Desk users sharing each desk

SF Each typical 36 sf

Capacity → Total NSF

— users

—

Conversion Factors

NSF → USF Multiplier In-suite circulation (typ. 1.6–1.8)

USF → RSF Multiplier Core & shell load factor (typ. 1.10–1.20)

Total Seats

—

offices + workstations + hoteling

Total NSF

—

net sq ft before circulation

Total USF

—

usable sq ft

Estimated RSF
—
rentable sq ft

Additional Spaces — click to include, use +/− to set quantity

Space breakdown by category

Individual workspaces

Collaboration

Amenity

Support

This Space Allocation Calculator is for planning and programming purposes only. All square footage estimates are approximations based on standard planning ratios and should be validated with a licensed architect or space planner. Actual requirements will vary based on building efficiency, code requirements, furniture standards, and operational needs.