MB-AA | test calculator

Office Design ROI Calculator

Insert your company data to estimate annual savings and investment returns from a high‑quality workspace redesign (JPY).

Company Inputs

Employees

Avg salary (¥/year)

Productivity basis

Revenue per employee (¥/year)

Productivity uplift (%)

Meeting efficiency gain (%)

Meeting hours / emp / week

Working days / year

Absenteeism baseline (days/emp)

Absenteeism reduction (days/emp)

Turnover baseline (%)

Turnover reduction (%)

Replacement cost factor (× salary)

Office area (m²)

Rent (¥/m²/year)

Space reduction (%)

Energy cost (¥/year)

Energy savings (%)

CapEx (¥ one‑time)

Extra OpEx (¥/year)

Horizon (years)

Discount rate (%)

Results & Financials

Productivity gains

—

Meetings efficiency

—

Absenteeism reduction

—

Turnover avoided

—

Space optimization

—

Energy savings

—

Total annual savings

—

Net annual benefit

—

NPV

—

Simple ROI (Y1)

—

Payback

—

IRR

—

Include in Report

Narrative notes (optional)

Productivity gains

Meeting efficiency

Absenteeism reduction

Turnover avoided

Space optimization

Energy savings

This calculator provides directional estimates only. Actual performance depends on execution quality, change management, and broader organisational factors.

Prepared by: MB‑AA — Workplace Strategy & Design | matteobelfiore.com

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