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A browser-based washing machine auto-detergent scaler tool. No data sent to server.

📘 How to Use

  1. Enter the water volume and detergent amount as stated on the product label.
  2. Select the detergent's unit (g or mL) and type (Normal or Concentrated).

Washing Machine Auto-Detergent Scaler

30L ⇒ 25g search
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Where to look on the label?

Check the "Usage guide" on the back of the bottle.
You will find something like "For 30L of water, use 25g". Enter these two values below.

L
water_drop Machine Setting (per 30L)
25 mL

Enter this value into your washing machine's auto-dispense base setting.

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Article

Laundry Detergent Auto-Dose Calculator｜Convert Label Guidelines to Your Machine's mL Setting

This tool helps you accurately calculate the correct milliliter (mL) setting for your washing machine's automatic detergent dispenser. Simply input the usage guidelines from your detergent bottle (e.g., 25g for 30L of water) to get the precise mL value your machine needs.

💡 Tool Overview

  • Gram to Milliliter Conversion: Easily convert detergent amounts specified in grams (g), common for powders and concentrated liquids, into the milliliters (mL) required by auto-dose systems.
  • Adjusts for Different Water Volumes: If your detergent's instructions are based on a water volume other than 30L (e.g., "for 45L"), the calculator automatically standardizes it to the 30L baseline used by many washing machines.
  • Density Correction for Concentrated Types: Select "Concentrated" for detergents that are denser than regular ones. The tool applies a density correction (1g ≈ 0.95mL) for a more accurate volume calculation.
  • Client-Side Processing: All calculations are performed directly in your browser. No data is sent to or stored on our servers, ensuring your privacy.

🧐 Frequently Asked Questions

Q. Why is my detergent's usage measured in grams (g) instead of mL?

A. Powder detergents are naturally measured by weight (grams). For liquid detergents, especially concentrated formulas, manufacturers may use grams to provide a more precise measurement, as the product's density can be slightly different from water. This ensures you use the exact amount of cleaning agents.

Q. What is the difference between "Normal" and "Concentrated" types in the calculator?

A. Concentrated detergents contain less water and have a higher density than standard detergents. This means that 1 gram of a concentrated formula occupies a slightly smaller volume (in mL) than 1 gram of a normal one. The calculator adjusts for this difference to prevent over-dosing, which can leave residue on clothes and be less efficient.

Q. My washing machine's setting is a multiplier (e.g., 1.0x, 0.8x) instead of a direct mL value. Can I still use this tool?

A. Yes. The value calculated by this tool is the "base amount per 30L of water," which corresponds to the 1.0x setting on your machine. Once you input this calculated mL value as your standard (1.0x), your machine will correctly adjust the dosage when you select 0.8x (less) or 1.2x (more).

📚 Fun Facts: The Science of Detergent Density

Ever wondered why you need a calculator for something that seems so simple? It comes down to density. While we often treat 1 gram as equal to 1 milliliter, this is only true for pure water. Liquid detergents are complex mixtures of water, surfactants (the cleaning agents), enzymes, and fragrances, making them slightly denser than water.

Concentrated or "ultra" detergents take this a step further by reducing the water content, which packs more cleaning power into a smaller volume and increases the overall density. A typical concentrated detergent might have a density of around 1.05 g/mL. This tool uses an approximate conversion factor (1g ≈ 0.95mL) to account for this difference, helping you avoid using too much soap and ensuring your laundry comes out perfectly clean without any soapy residue.