Meal Planning
Rice Is Not Free: Cost a Pot by Raw Weight, Cooked Yield and Actual Servings
A repeatable household and small-canteen method for calculating what each served scoop of rice really costs.
In this article
Rice is often entered as a fixed amount per plate, but a cook actually purchases raw kilograms and serves hydrated cooked portions. Water, grain type, washing, broken grains, saucepan loss and the size of the scoop all change the result. To price a meal accurately—or simply plan the weekly rice budget—measure the process from bag to plate. The exercise is a kitchen yield calculation, not a claim that all Philippine rice varieties expand equally.
Measure one pot from bag to plate
A worked example starts with 500 g dry rice bought at an assumed ₱50 per kilogram: the grain costs ₱25. Suppose it yields 1,350 g usable cooked rice. At 150 g per serving, it supplies nine portions, so grain cost alone is ₱25 ÷ 9, or about ₱2.78 per portion. The price and yield are illustrative; neither is a current market quotation. Repeat with the rice, water method and scoop you actually use.
Keep the water method and scoop consistent
- Write the rice purchase cost in pesos per actual bag or kilogram, and note whether the rice was bought wholesale, retail or already milled from household stock.
- Tare a dry bowl, measure 500 g uncooked grains and note any damaged grains rejected. Keep the wash and water method consistent across trial batches.
- Cook the rice completely, rest it covered briefly and weigh the edible finished batch. Do not count crust stuck to the pan as sellable portions if it cannot be served.
- Weigh several normal scoops, returning them hygienically or serving them promptly. A pot yielding nine portions cannot also provide ten separate full test servings; repeat measurements without implying extra yield.
- Divide batch rice cost by the number of actual usable servings. Add fuel and labour separately if working out a business plate price.
- Serve promptly. For saved rice, divide into shallow portions, chill quickly—ideally within an hour—and use within 24 hours; reheat once until steaming throughout.
Sources: Source 1
Three scoop sizes, one cooked yield
Editorial arithmetic using a hypothetical measured yield. Fuel, water, labour and other meal ingredients are additional costs.
- 150 g: Full servings from 1,350 g — 9; Rice remaining — 0 g.
- 180 g: Full servings from 1,350 g — 7; Rice remaining — 90 g.
- 200 g: Full servings from 1,350 g — 6; Rice remaining — 150 g.
Repeat when the rice or cooker changes
Measure a new batch when changing rice variety, cooker or serving scoop. For business costing, divide the full measured batch cost by portions actually sold; a scoop that leaves a small unusable remainder raises that figure. For household planning, record whether the chosen portion was eaten before changing the next pot size.
Sources
- Home food fact checker: riceUK Food Standards AgencyChecked 2026-11-04