Pizza by the slice looks simple. The math is not. Dough weight creeps up. Cheese gets heavy. One extra ounce per pie turns a good week into a bad week.
This guide is a U.S.-focused pizza slice cost calculator. It uses public price benchmarks, portion math, and pricing examples for cheese and pepperoni slices.
Quick Summary
- Slice margins are won on dough and cheese weight
- Price slices from per-pie cost, not gut feel
- Count boxes, plates, and reheats as real costs
- Reprice faster in 2026 to keep ahead of inflation
U.S. Ingredient Benchmarks (Retail)
These are BLS U.S. city average prices. Use them as a sanity check, then plug in your supplier invoices.
| Item | Latest U.S. city average | Unit cost | Why it matters |
|---|---|---|---|
| Flour, white, all purpose | $0.554/lb (Dec 2025) | $0.03/oz | Dough cost baseline |
| Tomatoes, field grown | $1.840/lb (Dec 2025) | $0.12/oz | Sauce swings seasonally |
| Cheddar cheese, natural | $6.049/lb (Sep 2025) | $0.38/oz | Cheese is the biggest line item |
Note: Mozzarella is the real pizza cheese, but cheddar gives a published benchmark. Use your mozzarella invoice for final pricing.
Slice Shop Portion Standards
Write these into recipes and train to them. This is where most margin leaks start.
- Dough ball weight per pie (oz)
- Sauce ounces per pie
- Cheese ounces per pie
- Pepperoni ounces per pie
- Slices per pie (6, 8, 10)
- Box or plate cost per pie
A slice shop without weights is a charity.
Example: 16-Inch, 8-Slice Cheese Pie
Portion assumptions (example):
- Flour: 12 oz
- Sauce: 4 oz
- Cheese: 10 oz
- Box: $0.50
- Dough add-ons (oil, yeast, salt): $0.12
- Sauce add-ons (spices, garlic, sugar): $0.07
Cost Breakdown per Pie
| Item | Portion | Unit Cost | Line Cost |
|---|---|---|---|
| Flour | 12 oz | $0.03/oz | $0.42 |
| Dough add-ons | 1 pie | n/a | $0.12 |
| Sauce | 4 oz | $0.12/oz | $0.48 |
| Sauce add-ons | 1 pie | n/a | $0.07 |
| Cheese | 10 oz | $0.38/oz | $3.80 |
| Box | 1 pie | n/a | $0.50 |
| Total per pie | $5.39 |
Cost per Slice
Slice cost = Pie cost / Slices per pie
Slice cost = $5.39 / 8 = $0.67
At a 28% food cost target:
Slice price = $0.67 / 0.28 = $2.41
If your rent is high, price at a lower food cost target (22-26%) to protect your fixed costs.
Pepperoni Slice Add-On
Pepperoni is usually the highest-selling slice. Price it separately.
Example add-on:
- Pepperoni: 2.5 oz per pie
- Example supplier cost: $0.50/oz
| Item | Portion | Unit Cost | Line Cost |
|---|---|---|---|
| Pepperoni | 2.5 oz | $0.50/oz | $1.25 |
New pie cost: $5.39 + $1.25 = $6.64
Pepperoni slice cost: $6.64 / 8 = $0.83
At a 28% food cost target:
Pepperoni slice price = $0.83 / 0.28 = $2.96
Round to $2.99 or $3.25 depending on your market.
Slice vs Whole Pie Pricing
Slices should be higher per-unit than full pies. That is how you cover reheats and waste.
| Product | Example Price | Reason |
|---|---|---|
| 1 slice | $2.75-$3.25 | High convenience value |
| 2 slices | $5.25-$6.00 | Anchors combo value |
| Whole pie | $19-$24 | Bulk discount for takeout |
If your slices are too cheap, people stop ordering full pies.
Slice + Drink Combo Math
Combos are margin traps if the drink is underpriced. Use the same formula:
Combo price = (Slice cost + Drink cost) / Target food cost %
Example:
- Slice cost: $0.67
- Drink cost: $0.40
- Target food cost: 30%
Combo price = ($0.67 + $0.40) / 0.30 = $3.57
Round to $3.99.
Reheat and Waste Reality
Slice shops lose profit on:
- Reheated slices that get tossed
- Overproduction during slow hours
- Discounted end-of-day pies
Build a waste buffer into pricing. Even 5% waste moves your real cost.
Price Outlook (Why You Reprice Faster in 2026)
USDA projects food-away-from-home prices to rise again in 2026. If you only update prices once a year, you will bleed margin month after month.
Set a reminder every quarter: check cheese and flour, then adjust slice prices by $0.25-$0.50.
Margin Leak Checklist
- Dough ball weight is consistent
- Cheese is weighed, not eyeballed
- Sauce ounces are fixed
- Slice count per pie is consistent
- Box/plate cost is included
- Pepperoni has its own price
If any are “no,” fix those first.
Related Guides
- Pizza Cost Calculator
- US Menu Pricing Calculator
- Food Cost Ratio Guide
- Prime Cost Guide
- US Restaurant Portion Control Guide
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