Does that number show the calories per serving or per packet?

How to say “Does that number show the calories per serving or per packet?” in Japanese

In Japanese

そこに書(か)いてあるカロリーって、一食分(いっしょくぶん)？それとも一袋分(ひとふくろぶん)？

Soko ni kaite aru karorī tte, isshokubun? Soretomo hitofukurobun?

Does that number show the calories per serving or per packet? in other languages