Contact KitchenCalcHub

If an ingredient density looks wrong, a unit is missing, or a substitution did not behave as described in your kitchen, tell us — the density table is the part that benefits most from real feedback.

Email

Write to [email protected] with the tool name and the numbers you entered.

What helps most

  • Ingredient requests with a source weight (e.g. "1 cup of rye flour weighs 106 g in my kitchen")
  • Regional unit differences: Australian tablespoons are 20 mL, UK cups are 250 mL
  • Baking failures where a substitution is the suspected cause

What we cannot do

We cannot guarantee results for a specific recipe or oven. Convection, pan material and altitude all shift outcomes; the tools give you the arithmetic, your oven gives you the rest.

What we will change

Density corrections with a source weight get priority; so do regional unit notes — Australian tablespoons are 20 mL, UK cups are 250 mL, and Japanese cups are 200 mL. If a conversion results in a bake you can compare against a known-good recipe, that evidence is worth more than any chart.

Embedding and sharing

You may link to any tool or quote a conversion with attribution. Please do not iframe the whole site or republish the density table as your own data; if you run a cooking school or recipe blog and want a custom version, email us.

Response time

Usually a few business days.

Frequently Asked Questions

Can you add my local ingredient?

Yes — send the weight of one cup and we will add it to the table.

Why does my conversion differ from a chart?

Scooping method changes flour weight by 20–30%; 125 g assumes the spoon-and-level method.