What is Rolling Forecast?
A forecast that always looks the same number of periods ahead - updated continuously, not once a year.
Rolling Forecast: definition
A static annual budget grows stale the moment the year begins and offers little visibility late in the year. A rolling forecast fixes this by always maintaining, say, the next 12 or 18 months - as March closes, a new month is added at the far end. This keeps planning current, reflects the latest actuals and assumptions, and shifts finance from an annual event to a continuous discipline.
- Always projects a constant horizon (e.g. next 12–18 months)
- Updated each period with the latest actuals and assumptions
- Reduces the year-end cliff of a fixed annual budget
- Pairs well with driver-based models that re-forecast quickly
How Fintra handles it
Because Fintra planning sits on the live ledger, actuals flow into the model as they post, so re-forecasting is a refresh rather than a rebuild. Driver-based assumptions let the rolling forecast update quickly each period, and variance against both budget and prior forecast is visible so you learn how forecast accuracy is trending.
- Actuals flow into the forecast automatically as they post
- Driver-based model re-forecasts the horizon each period
- Forecast-vs-actual variance tracked to improve accuracy
Worked example
Frequently asked questions
What is the difference between a rolling forecast and an annual budget?
An annual budget is fixed for the year and set once; a rolling forecast is updated continuously and always looks a set number of periods ahead. The budget is a target; the rolling forecast is the latest best estimate. Many businesses keep both.
How far ahead should a rolling forecast look?
Commonly 12 to 18 months, though the right horizon depends on the business - longer for capital-intensive planning, shorter for fast-changing markets. The key is that the horizon stays constant as each period rolls off.
How often is a rolling forecast updated?
Typically monthly or quarterly, aligned to the close cycle, so the latest actuals feed the next projection. More frequent updates give fresher visibility but require efficient, driver-based models to avoid becoming a burden.
Does a rolling forecast replace the budget?
Not necessarily. Many organizations keep an annual budget as a fixed target for accountability and run a rolling forecast alongside it for current visibility. The forecast informs decisions; the budget anchors goals. Fintra can maintain both on one model.
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