Forecasting for Managers
Camille Dubois
| 10-11-2026
· News team
A financial projection helps a team judge whether the business can afford what it plans to do. It gives managers a basis for deciding what to approve now and what can wait.
The forecast is useful beyond a funding application. In regular leadership meetings, it gives people from different departments a shared set of estimates to question before they commit to a plan.

Start With Assumptions

Strong projections begin with assumptions the team can explain. Revenue targets, pricing, customer demand, staffing, and operating costs all need a basis. Write down what each estimate depends on so the team can see which parts of the plan are supported and which still need checking.
Teams often discuss growth in broad terms such as expansion, partnerships, or stronger demand. A projection makes those ideas specific. How many sales are expected, and in what month? How much will be left after the direct cost of each sale? What will it cost to fulfill the orders?

Forecast Revenue

Estimate how many sales the team expects, the average value of each sale, how long it takes a prospect to become a customer, and any seasonal changes in demand. A large client or a late contract can change a quarter’s results in ways that an annual total can hide.
Use last year’s actual receipts as a starting point, but revise those estimates if the business plans major changes that its past records do not reflect.
If the sales outlook is uncertain, leaders can stagger spending instead of approving everything at once. They can hire later, negotiate flexible contracts, or hold on to more cash until sales show that the expected demand is there.

Schedule Expenses

Payroll, rent, software, logistics, financing costs, taxes, and one-time setup expenses do not all come due at the same time. Show when each cost begins, when it repeats, and which expenses can be deferred if revenue falls below expectations. That makes it easier to see how quickly fixed obligations add up.
A new employee may need to be paid well before their work starts generating revenue. Marketing costs may come due months before a campaign brings in sales. Equipment, training, and onboarding also require money up front. Record those payments in the periods when they are due, not when the team expects to see the benefits.

Test a Downside Scenario

Ask what would change if revenue came in 15 percent below forecast, customers paid later, or launch costs exceeded estimates. The point is to decide which commitments the team would keep and which it would delay before a cash shortfall makes that decision urgent.
The same exercise can help when talking with lenders or investors. Instead of showing only the expected outcome, the team can explain how it would adjust spending or reschedule a launch if conditions changed.

Review and Update the Forecast

Bring the forecast to regular leadership meetings and compare it with actual results. In her guidance for South Dakota State University Extension, business management field specialist Heather Gessner recommends checking projected cash receipts and payments against actual amounts regularly to identify risks and adjust plans.
Sales teams can see how changes in orders affect hiring or inventory, while operations teams can explain how timing changes affect cash needs. Update the forecast when clients delay orders, costs rise, or priorities shift. Distinguish a payment that will arrive later from a sale the team no longer expects to make.
Before the next meeting, put any proposed hire or purchase beside the forecast cash balance for the month the payment would come due. If the business would be short of cash that month, defer the decision until the team has a date it can afford.