Worked example
Check the method with simple numbers.
A 5 kg flour bag costing $8 and a 350 g recipe usage produces a used cost of $0.56.
Free calculator
Ingredient cost calculator
Price the exact amount used from any package size. Results are estimates, rounded to two decimals for money.
Interactive worksheet
Cost the amount you actually use
Optional package comparison
Planning estimate
$0.56350 g costs $0.56. A: $0.001600/g · B: $0.002133/g. Package A has the lower price per gram.
Assumptions
Know what the result includes.
- Both quantities must describe the same measurement dimension.
- Package comparisons use normalized price per gram.
- Enter your own verified receipt price and package size.
Common mistakes
Keep these out of the calculation.
- Comparing package sticker prices instead of unit prices
- Treating fluid ounces as ounces
- Converting mass to volume without ingredient density
Useful questions
Can I compare two packages?
Yes. Package A and B are normalized to price per gram.
Does it pull store prices?
No. Supplier prices vary; you enter the facts you can verify.
Can count become weight?
Only when you know and enter a reliable weight per item; this tool does not guess.
Continue with context.
Read the related guide, then return with your own verified figures.
Plan for ingredient price changes