Buttercream Calculator

Calculate the perfect amount of buttercream for any cake

american Buttercream

Sweet, fluffy, easy to make. Best for decorating.

Butter

227g

2 sticks

Sugar

454g

4 cups

Heavy Cream

45ml

Vanilla

1 tsp

Buttercream Tips

  • Butter should be at room temperature (soft but not melted)
  • Sift powdered sugar for American buttercream to avoid lumps
  • Swiss/Italian meringue must be completely cool before adding butter
  • If buttercream looks curdled, keep mixing - it will come together
  • Store covered at room temperature for 2 days or refrigerate for 2 weeks
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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.