Free Actual Food Cost Calculator
Calculate your real food cost percentage from inventory and sales, then compare it to your ideal target to see the variance, the money slipping out as waste, over-portioning, or shrinkage. No signup required.
This period
Actual food cost
Enter your inventory figures and food sales to see your actual food cost %.
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Dishboard costs every dish from your recipes, so your theoretical food cost is always up to date to compare against actual.
How to calculate your actual food cost
- 1
Count beginning inventory
The dollar value of all food stock at the start of the period. Use the same counting method every time so periods compare cleanly.
- 2
Add up purchases
Every food invoice received during the period. Keep beverages out of this number for a clean food read.
- 3
Count ending inventory
The value of food stock at the end. This becomes the next period's beginning inventory.
- 4
Enter food sales and your target
Revenue from food this period, plus your ideal food cost target. The calculator shows COGS, actual food cost %, and the variance from your target in points and dollars.
Ideal vs actual: where the money goes
Your ideal food cost is what your menu should cost if every plate matched its recipe. Your actual food cost is what the inventory and sales actually say. The difference is variance, and on real lines it usually comes from a handful of causes:
- Over-portioning: a heavier hand on protein or cheese than the recipe calls for.
- Waste and spoilage: trim beyond yield, prep that does not sell, items that expire.
- Comps and staff meals that are not tracked against sales.
- Price increases you have absorbed without repricing the menu.
- Shrinkage: miscounts, breakage, and theft.
Calculating actual food cost is only half the job. The point is the gap. Chase a variance over a couple of points and it almost always pays for itself.
Frequently asked questions
- How do I calculate actual food cost percentage?
- Actual food cost % = cost of goods sold divided by food sales, times 100. Cost of goods sold is beginning inventory plus purchases minus ending inventory. If you started with $8,000 of stock, bought $12,000, and ended with $7,000, your COGS is $13,000. On $42,000 of food sales that is a 31% actual food cost.
- What is the difference between ideal and actual food cost?
- Ideal (also called theoretical) food cost is what your dishes should cost based on recipes and portion sizes if everything went perfectly. Actual food cost is what your inventory and sales say you really spent. The gap between them, the variance, is the cost of waste, over-portioning, spoilage, comps, and theft.
- What is a good food cost variance?
- Aim for a variance under 1 to 2 percentage points between ideal and actual. A larger gap means real money is leaking. On $40,000 of monthly food sales, a 3-point variance is $1,200 a month, or over $14,000 a year, that should have been profit.
- How often should I take inventory?
- Weekly is ideal for catching problems fast; monthly is the minimum to keep food cost honest. The shorter the period, the sooner you spot a spike from a price change, a portioning drift, or shrinkage. Always count at the same time relative to deliveries so periods are comparable.
- Why is my actual food cost higher than my menu math?
- Per-plate food cost assumes a perfect kitchen. Real operations lose product to trim beyond yield, spillage, staff meals, comps, spoilage, and theft. They also feel ingredient price increases that have not been repriced. This calculator surfaces that gap so you can chase the cause.
- Does this include beverages?
- Keep food and beverage separate for a clean read. Use food inventory and food sales here. Run beverages through their own period cost (and use the pour cost calculator for individual drinks), since beverage margins are usually quite different from food.
Dig deeper
Keep ideal and actual in sync with Dishboard
Cost every dish from live recipes so your theoretical food cost is always current to compare against your inventory. Free, no card required.