Stock Reduction Calculator

Calculate reduction times and final volumes for stocks and sauces

Demi-Glace

4x concentrated

Starting Volume

960ml

4 cups

Final Volume

240ml

1 cups / 16 tbsp

To Evaporate

720ml

3 cups

Estimated Time

3h 0m

Medium heat

Rich, syrupy consistency

Best uses:

Fine saucesSauce baseGlazing

Reduction Tips

  • Use a wide pan to increase surface area and speed evaporation
  • Skim foam regularly for clearer results
  • Lower heat produces clearer, more refined reductions
  • Test consistency by cooling a spoonful on a cold plate
  • Store glace in ice cube trays for easy portioning
💡

Help us improve!

How would you rate the Stock Reduction Calculator?

<>

Editorial Note

MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

📚

Formula Source: Standard Mathematical References

by Various

🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.