production budget
Suppose you bake and sell cookies, and you've decided you'll sell 100 cookies next week. Does that mean you bake exactly 100? Not quite — you'd like to keep a few in the jar so you don't run out, and you may already have some left from this week. So the number you actually bake is: what you plan to sell, plus what you want left over, minus what you already have. The production budget is that same simple arithmetic, scaled up to a factory.
Formally, the production budget tells a manufacturer how many units to make in each period to support sales and reach a desired ending inventory. The formula is: budgeted production = budgeted sales units + desired ending inventory − beginning inventory. So if a toy maker plans to sell 5,000 units, wants 800 units in stock at month-end, and starts the month with 600, it must produce 5,000 + 800 − 600 = 5,200 units. The 'desired ending inventory' is usually a buffer, often set as a percentage of next period's expected sales, so the company can meet demand without scrambling.
The production budget matters because it is the bridge from selling to making: it drives the direct-materials budget (how much raw material to buy), the direct-labor budget (how many worker-hours to schedule), and the manufacturing overhead budget. Set it too high and you pile up unsold inventory that ties up cash and may go obsolete; too low and you stock out and disappoint customers. A common misconception is that production should simply equal sales — in reality it deliberately differs from sales by the change in inventory the company wants to hold.
A candle maker plans to sell 2,000 candles in April, wants 300 in stock at the end of April, and has 250 left from March. Budgeted production = 2,000 + 300 − 250 = 2,050 candles. Note it makes more than it sells (2,050 versus 2,000) precisely because it is building its safety stock up from 250 to 300.
Production = sales + desired ending inventory − beginning inventory.
Production rarely equals sales; it differs by the planned change in inventory. Confusing the two leads to either stockouts or piles of unsold goods.