wfaiwfaiBUSINESS CASE CALCULATOR
Retail forecastingwf-ai.com

FROM FORECAST TO FINANCIAL IMPACT

What is better forecasting worth?

Compare two forecasts against the same demand. See where hours and sales are lost.

A · CURRENT FORECAST

15% distribution WAPE

0% total-hours bias

B · ALTERNATIVE FORECAST

10% distribution WAPE

0% total-hours bias

Profit improvement · B versus A

€840/ week

At an illustrative 40% contribution margin

Recovered sales opportunity

€2,100

Same total labour budget

Less wasted labour cost

€420

Hours better aligned with demand

Where the hours go

One representative store · required and generated staffing, interval by interval.

RequiredScenario AScenario B

The weekly business case

Wasted wages are part of payroll, not an additional expense.

What if the total hours are wrong?

Keep each distribution fixed and vary the total-hours bias.

How the calculator works Assumptions & formulas