Loaf Pan Size Converter Calculator

Switch between inches and centimeters without guesswork. Choose common pan presets or enter custom dimensions. See volume changes and scale batter with confidence today.

Pan inputs
Use presets or enter custom dimensions.
All fields are required
Current pan
Target pan
Advanced options
75%

Tip: For batter breads, aim near 70–80% fill.

Example loaf pan volumes
Reference values using length × width × height.
Approximate
Pan Volume (mL) Volume (cups) Typical Fill (75%) mL
Standard 1 lb (8.5×4.5×2.75 in) 1724 7.29 1293
Large (9×5×3 in) 2212 9.35 1659
Extra (10×5×3 in) 2458 10.39 1844
Pullman (13×4×4 in) 3409 14.41 2556
Mini (5.75×3×2 in) 565 2.39 424
Real usable capacity depends on pan walls, corners, and batter rise.

Formula used

  • Pan Volume = Length × Width × Height
  • Unit conversion: 1 inch = 2.54 centimeters
  • Volume conversion: 1 cubic inch ≈ 16.387 mL
  • Recipe scaling: Scale Factor = New Volume ÷ Old Volume
  • Target fill: Fill Volume = Pan Volume × (Fill % ÷ 100)

This calculator treats pans as perfect rectangles for consistent comparisons.

How to use this calculator

  1. Select your current pan preset, or enter its dimensions.
  2. Select the target pan preset, or enter its dimensions.
  3. Choose a fill percentage that matches your recipe.
  4. Press Convert and scale to see results.
  5. Use the scale factor to multiply ingredient amounts.
  6. Download CSV or PDF to save your conversion details.

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Important Note: All the Calculators listed in this site are for educational purpose only and we do not guarentee the accuracy of results. Please do consult with other sources as well.