What if?

Nothing changed yet.

Pick an example above or build your own.

Build your own

Quick calculators (first-order, no item data)

A cost goes up

Feed, flour, fuel or packaging gets dearer. How much reaches the shelf?

Pick an example or set the sliders, then run it.

Less supply arrives

An export ban, a bad harvest abroad or a port delay cuts imports.

How easily buyers and sellers adjust
Lower means people keep buying anyway, so prices move more.

Pick an example or set the inputs, then run it.