Skip to main content

Grind Size Converter

Convert grind settings between different coffee grinder models.

Grind Size Converter

Convert grind settings between different grinder models to replicate recipes

Valid range: 0 - 40

Grind Size Reference:

  • • Extra Fine: Turkish coffee, very fine espresso
  • • Fine: Espresso, Moka pot
  • • Medium-Fine: Pour over (V60, Kalita), AeroPress
  • • Medium: Drip coffee, Chemex
  • • Medium-Coarse: Clever dripper, Siphon
  • • Coarse: French press, Cold brew
  • • Extra Coarse: Cowboy coffee, Cold brew (long steep)

Formula

Normalized Setting = (Setting - Min) / (Max - Min)

The converter normalizes settings to a 0-1 scale, maps to grind size categories, then converts to the target grinder's scale.

How to Use

  1. 1
    Select source grinderChoose the grinder you currently have or are converting from.
  2. 2
    Enter your settingInput your current grind setting for that grinder.
  3. 3
    Select target grinderChoose the grinder you want to convert the setting to.
  4. 4
    View converted settingSee the equivalent setting and grind size description.
  5. 5
    Fine-tune as neededUse the result as a starting point and adjust to taste.

Frequently Asked Questions

How do I convert grind settings between different grinders?

Select your current grinder and setting, then select the target grinder. The converter normalizes your setting to a universal scale and converts it to the equivalent setting on the target grinder.

Why are grinder conversions approximate?

Different grinders have unique burr geometries, materials, and calibrations. Even identical models can vary due to burr wear. Always use conversions as a starting point and adjust to taste.

What grinders are supported by this converter?

The converter supports 18+ popular grinders including Comandante C40, Timemore C2/C3, Baratza Encore/Virtuoso/Vario/Sette, Hario, Porlex, Fellow Ode, Niche Zero, and more.

What is the difference between grind size categories?

Grind sizes range from extra-fine (Turkish) to extra-coarse (cold brew). Fine for espresso, medium-fine for pour over, medium for drip, coarse for French press.

How accurate is the grind size converter?

Accuracy varies by grinder type. The confidence indicator shows reliability. Always start with the suggested setting and adjust based on taste and extraction results.