Budgeting & Forecasting › Zero-Based Budgeting

How long does ZBB typically take compared with incremental budgeting?

Intermediate

Answer

ZBB takes considerably longer because every activity must be documented, costed, justified, and ranked, versus incremental budgeting's quick adjustment of prior figures. This time cost is the main practical drawback, leading many organizations to apply ZBB periodically or selectively rather than every year for everything.
Real-world example The finance team allocates weeks to a ZBB cycle versus days for an incremental update.

Common follow-ups: Why does ZBB take longer? | How do firms manage the time cost?