Flour Conversion Chart

Different flours pack differently, so their cup-to-gram weight varies. This chart lists the weight of one cup of each common flour, with its protein range.

Flour 1 cup (g) Protein
All-purpose 120 10 – 12%
Bread 127 12 – 14%
Cake 114 7 – 9%
Whole wheat 120 13 – 14%
Pastry 106 8 – 9%
Self-rising 125 8 – 9%
00 (Italian) 120 varies
Weigh flour for consistency. Flour is the easiest ingredient to mis-measure by volume. A scale at these gram weights gives the same result every bake.

Compare flours by strength in the Flour Protein Comparison, and read How to Measure Flour Correctly.

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The calculators and tools on Formula Factory are provided for general guidance and informational purposes only. Results are estimates based on standard formulas and the values you enter — they do not constitute professional engineering, electrical, or architectural advice. Always verify calculations with a qualified professional before making decisions for any safety-critical, code-compliance, or commercial application. Formula Factory makes no representations or warranties as to the accuracy or completeness of any result, and accepts no liability for errors, omissions, or any outcomes arising from reliance on this information.