Planning, budgeting and forecasting, built on what things actually cost.
Most planning fails not because the strategy is wrong but because the numbers underneath it are. A budget built on last year plus a percentage, a forecast that ignores capacity, a zero-based exercise with nothing solid to justify against: each repeats the same flaw, planning on figures that do not reflect true cost. This hub brings together the connected disciplines of planning and budgeting, and shows how a causal cost model turns each of them from a ritual into a decision.
In short
Strategy, budgeting, forecasting, zero-based budgeting and scenario planning are not separate tasks. They are one spine, and they all depend on the same foundation: an accurate, activity-based view of cost and capacity. Build the planning process on that, and budgets become defensible, forecasts become reliable, and zero-based budgeting finally has something real to justify against.
The planning spine
Strategy sets direction; budgeting commits resources; forecasting tracks the path; zero-based budgeting rebuilds from zero when needed; scenario planning tests the what-ifs. All five rest on the same time-driven cost base. Illustrative.
There is a reason planning season fills people with dread. In most organizations it is a negotiation dressed as analysis. Each department starts from what it spent last year, adds a little for inflation and ambition, and defends the result. Nobody can say what the money actually buys, because the cost base underneath has never been built by cause and effect. The strategy on the slides and the budget in the spreadsheet quietly drift apart, and the forecast becomes a quarterly apology for the gap between them.
The fix is not a better spreadsheet. It is a better foundation. When cost and capacity are modelled by activity, using time-driven costing, the whole planning spine straightens. A budget can be built from the activity and capacity the plan actually requires, rather than from history. A forecast can flex with real drivers instead of guessing. A zero-based exercise has true costs to test against, so it cuts waste instead of muscle. And strategy and execution finally speak the same language, because the cost of every strategic move can be estimated before it is made. The pieces below are how we do each of them, and they work best together.
A budget built on last year plus a percentage is not a plan. It is a habit with a spreadsheet.
Planning and budgeting sit at the top of the costing maturity ladder. You cannot budget by activity if you do not yet cost by activity, which is why this hub connects directly to the costing maturity model and to capacity costing. If your planning still starts from history, the most valuable move is not a new planning tool; it is the causal cost base that makes every planning tool work. Once that exists, the spine above turns planning from an annual chore into a continuous management instrument.
Go deeper
Plan on real cost, not on habit.
Start with a Profit Health Check and see where your planning foundation stands.
- Duration
- 12 to 15 minutes
- You receive
- Score, 7 dimensions, sector benchmark
- Price
- Free, no email needed
Proof
A distributor in New Zealand. €1.335M of cost-to-serve made visible, then halved, and 830 loss-making customers brought down to 295.
Read the case study →Who you would be talking to
Miguel Guimarães, Founding Partner
Cost and profitability practitioner for 25+ years. Presented the Damco cost-to-serve case at Managing for Profit (Amsterdam RAI, December 2009), on the same programme as Robert S. Kaplan.
Call +351 910 313 731
