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Espresso Shot Calculator

Calculate espresso brew ratios, extraction parameters, and dial in your perfect shot. Includes TDS estimation, flow rate analysis, and grind adjustment suggestions.

Coffee Strength Profile

Classic balanced espresso

Coffee Dose (g)

Liquid Yield (g)

Extraction Time (sec)

Target Ratio

Excellent: Well-balanced extraction

Grind size is appropriate

Actual Brew Ratio

1:2.00

Ideal Yield

36.0 g

Yield Difference

0.0 g

Flow Rate

1.29 g/s

Est. Extraction

21.7%

Est. TDS

10.9%

Est. Caffeine

13 mg

Target Time

25-30s

Quick Reference

• Under-extracted: Sour, thin, watery. Grind finer or extend time.
• Over-extracted: Bitter, harsh, astringent. Grind coarser or reduce time.
• Ideal TDS: 8-12% for espresso (higher = more concentrated)
• Ideal Extraction: 18-22% of coffee solubles