Mochi donuts feel premium. Margins disappear when dough weight and glaze drift.
This guide gives you a U.S.-focused costing workflow for mochi donuts, with portion math, oil absorption, and box pricing rules you can apply fast.
Quick Summary
- Cost by portion standards and batch recipes
- Track all components: protein, sides, sauces, packaging
- Update prices monthly when supplier costs change
- Use portion scales to prevent margin drift
Key Takeaways
- Mochi donuts are topping-driven, not dough-driven
- Oil absorption is small per donut but huge at volume
- Box pricing should discount lightly and include packaging
- Lock dough weight and glaze grams before you set prices
Why Mochi Donut Costs Leak
- Rice flour + wheat flour ratios vary.
- Oil absorption is ignored.
- Glazes and toppings are unpriced.
- Box discounts erase margin.
- Day-old waste is higher than you think.
Core Mochi Donut Cost Formulas
Batch cost = Dough ingredients + Fry oil + Glaze + Toppings
Cost per donut = Batch cost / Sellable donuts
Effective cost per sold donut = Cost per donut / (1 - Waste rate)
24-Donut Batch Example (Numbers Are Examples)
| Item | Batch Qty | Unit Cost | Batch Cost |
|---|---|---|---|
| Sweet rice flour | 900 g | $0.007 / g | $6.30 |
| AP flour | 300 g | $0.003 / g | $0.90 |
| Sugar | 220 g | $0.0025 / g | $0.55 |
| Milk | 600 g | $0.001 / g | $0.60 |
| Butter | 180 g | $0.012 / g | $2.16 |
| Eggs | 4 | $0.20 / ea | $0.80 |
| Yeast + salt + baking powder | - | - | $0.50 |
| Dough total | - | - | $11.81 |
Oil absorption (example):
- 0.25 oz per donut
- Oil cost: $0.08 / oz
- Oil cost per donut: $0.02
Glaze + toppings (average):
- Glaze: $0.12
- Toppings: $0.08
Packaging (average): $0.10 per donut
Dough cost per donut:
$11.81 / 24 = $0.49
Total cost per donut (before waste):
0.49 + 0.02 + 0.12 + 0.08 + 0.10 = $0.81
Assume 6% waste:
Effective cost = 0.81 / 0.94 = $0.86
Price Targets (Example)
| Target Food Cost % | Price Target |
|---|---|
| 25% | $3.44 |
| 28% | $3.07 |
| 30% | $2.87 |
Round to your market (for example, $3.25-$3.50 for a premium donut).
Box Pricing (6-Pack Rule)
A 6-pack should not be a full 20-25% discount. Discount lightly and add packaging:
6-pack price = (Single price x 6) x 0.90 + Box cost
If your box costs $0.60, add it after the discount.
Topping Pricing Rule
Treat toppings like a separate menu item. Example add-on rules:
- Premium drizzle: topping cost x 3
- Filled center: filling cost x 2.5
- Seasonal fruit: fruit cost x 3
If you do not price toppings, your most popular items become your least profitable.
Portion Control Checklist
- Dough weight per donut is fixed (grams)
- Glaze weight per donut is fixed (grams)
- Oil absorption checked monthly
- Waste rate tracked by daypart
- Box cost included in every bundle
US Price Signals to Watch
Use these as monthly signals for when to reprice.
Do This Now
- Weigh and record 3 portions of your main ingredient
- Calculate the cost per portion using your supplier invoice
- Set a portion standard and train your team
- Review your current menu price against 28-35% food cost target
- Update your pricing if food cost is above 35%
- Schedule a monthly cost review with your team
Related Guides
- US Donut Shop Cost Guide
- US Cookie Shop Cost Guide
- US Dessert Table Pricing Guide
- Recipe Costing Guide
Want your mochi donut costs to update automatically when ingredients move? Try KitchenCost.