Espresso Shot Timer Calculator

Start the timer, pull the shot, record results. Dial in grind and ratio with confidence. Keep your garden workshop brews consistent, sweet, and clean.

Calculator

Start the timer, stop it at your desired yield, and submit.
Dry coffee mass in the basket.
Enter a dose above 0.
Liquid espresso mass in the cup.
Enter a yield above 0.
Typical range: 25–35 seconds.
Enter a target time.
Filled automatically after you stop the timer.
Enter the measured time.
Optional soak before full pressure.
Affects typical ratio and time targets.
Common range: 90–96°C.
Often 8–9 bar at the puck.
Useful when comparing doses.
Keep a repeatable log for your home setup.
Shot Timer
00:00.0
Use this timer if you brew near your garden bench.
Laps
No laps yet.

Example Data Table

Sample shots to show what the calculator records.
Date Dose (g) Yield (g) Time (s) Ratio Flow (g/s) Notes
2026-02-0118.036.0292.001.24Sweet, balanced, minimal bitterness
2026-02-0218.537.0332.001.12Richer body, slightly slower
2026-02-0317.535.0262.001.35Fast shot, a bit sharp
2026-02-0418.030.0281.671.07Shorter yield for chocolate notes
2026-02-0518.045.0342.501.32Longer yield, lighter and clearer

Formula Used

These help compare changes while keeping taste notes consistent.

How to Use This Calculator

  1. Weigh your dose and place it in the basket.
  2. Start the timer as you begin the extraction.
  3. Stop when you reach your target yield in the cup.
  4. Click “Use timer” to fill the measured seconds.
  5. Submit to view ratio, flow, deviation, and guidance.
Tip: Log shots alongside your morning garden routine for repeatability.

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Important Note: All the Calculators listed in this site are for educational purpose only and we do not guarentee the accuracy of results. Please do consult with other sources as well.