Is Being 100% Certain About Scientific Calculations Considered Kufr?
Question
is calculating something with 100 percent certainty kufr? Ie being sure 100% that a car or a plane will lose fuel after a set duration at a constant speed?
Islamic Ruling & Answer
No, this is not kufr.It is based on scientific calculation and observable causes, which are permissible in Shariahโhowever, true absolute knowledge and certainty belong only to Allah.
Answered by
Mufti Tosif Qasmi
July 04, 2026
Researched & verified under our editorial & answer-review policy.
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