Stock Reduction Calculator
Calculate reduction times and final volumes for stocks and sauces
Demi-Glace
4x concentratedStarting 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
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.