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Laundry Detergent Dosage Calculator

Detergent ounces per load by load size and soil level.

Compute the appropriate amount of liquid laundry detergent per load (in fluid ounces and tablespoons) based on load size and soil level.

Marcus Laurent By Marcus Laurent
Published Last reviewed 1 min read

Inputs

fl oz

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

Dose = base_oz · load_factor · soil_factor.

In depth

Compute the appropriate amount of liquid laundry detergent per load (in fluid ounces and tablespoons) based on load size and soil level.