D Value Calculator





 

About D Value Calculator (Formula)

The D Value Calculator is a tool that uses the D Value Formula to calculate the measure of the rate of bacterial death or inactivation under certain conditions, often used in the food industry and in microbiology research.

D Value, also known as decimal reduction time (D-time), is the time required to reduce the number of microorganisms present by 90%.

The D Value formula is based on the time, initial quantity, and final quantity of microorganisms.

The formula is D=t/[log(Q1)−log(Q2)]

where D is the D Value, t is the time, Q1 is the initial quantity, and Q2 is the final quantity.

By inputting the values for these factors into the calculator, the user can quickly and easily determine the D Value, which can be useful for food safety, microbiology research, and in the food preservation industry.

Related:

LVL Weight Calculator

Bow Draw Weight Calculator

Leave a Comment