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Home/Italian Pizza

Italian Pizza

Pizza Pan Size Conversion Calculator

Scale pizza dough quantities between any pan shapes and sizes using surface area ratios. Works for round, square and rectangular pans — from Napoletana to teglia al taglio.

Updated: May 2026
No registration Instant calculation Data stays in browser
Source pan
Target pan

Pan conversion

Source area707 cm²
Target area1,200 cm²
Conversion factor1.7x
Target dough weight424 g

Pizzaiolo standard: 1 round 30 cm dough ball = 230-280 g of dough. For rectangular pans, calculate based on the area.

3489 persone trovano utile questo calcolatore

Pan Conversion Formula

New dough (g) = Original dough × (New area / Original area)

Round pan area:     π × r²  (r = diameter / 2)
Rectangle area:     length × width

Example — from 28cm round to 30×40cm teglia:
  Original: π × 14² = 616 cm²  →  250g dough
  New:      30 × 40 = 1,200 cm²
  Scaled:   250 × (1200 / 616) = 487g dough

Dough per cm² (reference values):
  Napoletana:      0.40–0.55 g/cm²
  Pizza al piatto: 0.50–0.65 g/cm²
  Teglia bassa:    0.65–0.80 g/cm²
  Teglia alta:     0.85–1.10 g/cm²

Common Italian Pan Sizes

PanDimensionsAreaTypical dough
Napoletana (small)28cm round616 cm²220–280g
Napoletana (standard)30–32cm round707–804 cm²250–300g
Home pizza round32cm round804 cm²280–320g
Teglia casalinga30×40cm1,200 cm²800–1,000g
Teglia professionale40×60cm2,400 cm²1,600–2,000g

Example: Scaling a Napoletana Recipe to a Home Rectangular Tray

A home baker has a trusted recipe for a single 30cm Napoletana (250g dough) but only has a 30×20cm rectangular tray. How much dough does the tray need?

  • Original: 30cm round → area = π × 15² = 707 cm²
  • New: 30×20cm rectangular → area = 600 cm²
  • Scale factor: 600 / 707 = 0.849
  • New dough: 250g × 0.849 = 212g
  • Same thickness, same recipe percentages — just 212g instead of 250g
Risposte rapide

Direct answers

How do I scale pizza dough for a different pan size?
Use the area ratio: new dough = original dough × (new pan area / original pan area). For round pans: area = π × radius². For rectangular pans: area = length × width. Example: scaling from a 28cm round (area 616cm²) to a 32cm round (area 804cm²) → multiply dough by 804/616 = 1.305.
How much dough do I need per cm² of pan?
Standard Italian guidelines: Napoletana (28–32cm round) 0.5–0.7g/cm² → 250–280g per pizza. Pizza in teglia (30×40cm) 0.7–1.0g/cm² → 840–1,200g per tray. Pizza in pala (thin, long): 0.4–0.6g/cm². These are starting points — adjust based on desired thickness.
Why can't I just multiply the recipe by a fixed factor?
Pan area doesn't scale linearly with diameter or dimensions. Doubling a pan's diameter quadruples its area. A 32cm pan is not twice as big as a 16cm pan — it has four times the area. The surface area formula is the only accurate way to scale dough between different pan sizes.
What is a standard Italian teglia size?
The standard Italian pizza al taglio tray (teglia professionale) is 30×40cm or 40×60cm. Home baking trays are typically 30×40cm or 25×35cm. Many Italian home recipes assume a 30×40cm standard tray (area 1,200cm²). Always measure your actual tray, as sizes vary between manufacturers.
Can I convert a round pizza to a rectangular pan?
Yes — the calculator handles round-to-round, round-to-rectangle and rectangle-to-rectangle conversions. A Napoletana recipe designed for a 30cm round (706cm²) scaled to a 30×40cm teglia (1,200cm²) needs 1,200/706 = 1.70× the dough quantity.
Does the hydration change when I scale?
No. All baker's percentages (hydration, salt, yeast, oil) remain the same. Only the absolute quantities change proportionally. If you use 62% hydration for a 28cm round, you still use 62% hydration for the scaled 32cm version — only the total flour and water weights increase.
Quick answers

Frequently Asked Questions

How do I scale pizza dough for a different pan size?

Use the area ratio: new dough = original dough × (new pan area / original pan area). For round pans: area = π × radius². For rectangular pans: area = length × width. Example: scaling from a 28cm round (area 616cm²) to a 32cm round (area 804cm²) → multiply dough by 804/616 = 1.305.

How much dough do I need per cm² of pan?

Standard Italian guidelines: Napoletana (28–32cm round) 0.5–0.7g/cm² → 250–280g per pizza. Pizza in teglia (30×40cm) 0.7–1.0g/cm² → 840–1,200g per tray. Pizza in pala (thin, long): 0.4–0.6g/cm². These are starting points — adjust based on desired thickness.

Why can't I just multiply the recipe by a fixed factor?

Pan area doesn't scale linearly with diameter or dimensions. Doubling a pan's diameter quadruples its area. A 32cm pan is not twice as big as a 16cm pan — it has four times the area. The surface area formula is the only accurate way to scale dough between different pan sizes.

What is a standard Italian teglia size?

The standard Italian pizza al taglio tray (teglia professionale) is 30×40cm or 40×60cm. Home baking trays are typically 30×40cm or 25×35cm. Many Italian home recipes assume a 30×40cm standard tray (area 1,200cm²). Always measure your actual tray, as sizes vary between manufacturers.

Can I convert a round pizza to a rectangular pan?

Yes — the calculator handles round-to-round, round-to-rectangle and rectangle-to-rectangle conversions. A Napoletana recipe designed for a 30cm round (706cm²) scaled to a 30×40cm teglia (1,200cm²) needs 1,200/706 = 1.70× the dough quantity.

Does the hydration change when I scale?

No. All baker's percentages (hydration, salt, yeast, oil) remain the same. Only the absolute quantities change proportionally. If you use 62% hydration for a 28cm round, you still use 62% hydration for the scaled 32cm version — only the total flour and water weights increase.

Italian version: /conversione teglia pizza
Source pan
Target pan

Pan conversion

Source area707 cm²
Target area1,200 cm²
Conversion factor1.7x
Target dough weight424 g

Pizzaiolo standard: 1 round 30 cm dough ball = 230-280 g of dough. For rectangular pans, calculate based on the area.

3489 persone trovano utile questo calcolatore

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