You can calculate the net cost of kg of products in your region by completing the table with the prices for the components.

In fields allocated with red colour, enter the prices for components in your region.

The recalculation will take place automatically after end of input (key "Enter") or change of the data in a cell (key "Tab" or pressing of the button of the mouse outside a cell, in which the data) were changed.

Designation	Coefficient	Price rbl. Per a kg (your value)	Cost of an item in rbl.
Cement
Sand
Granite
Colorant
Plasticizer
Total:
Miscellaneous: wear and tear of the forms, water, electricity/month
Salary/month

Products	Slabs (rbl.)
Weight of a sq. m. of slabs (kg)
Net cost of 1 sq. m of slabs
Trade margin	20%
Cost of slabs (sales)
Condition 1	manufacturing of 50 sq. m per a shift
Condition 2	25 working days
Net cost of 1 kg of concrete