Forecasting

planning method

01 Definition

Forecasting meaning: Estimating future results such as leads, sales, or revenue using data.

Forecasting is the practice of estimating future outcomes, such as leads, pipeline, or revenue, based on historical data, current trends, and assumptions. Marketers use it to plan budgets and set targets. Forecasts are informed estimates, not certainties, and accuracy falls as the time horizon and market volatility grow.

Why it matters

How Forecasting fits the work

Forecasts let teams plan budgets, staffing, and targets with a shared expectation of what is coming, rather than reacting only after results land.

In context

Based on the last four quarters, the team forecast 800 marketing leads for Q3, then revised it to 720 after a key channel's cost per lead rose.

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Practical note

State the assumptions behind a forecast and update it as new data arrives. Treating a single projection as fact leads to overcommitment when conditions shift.