GC Content Calculator

Enter Calculation

DNA Sequence: ATGCATGCATGC Enter a valid DNA sequence using only A, T, G, and C characters. The sequence is not case-sensitive.
Example: ATGCATGCATGC

Note: GC content is the percentage of nitrogenous bases in a DNA sequence that are either guanine (G) or cytosine (C).

Calculate Clear

Formula

Results

GC Content

50%

Input DNA Sequence	ATGCATGCATGC
Valid DNA Sequence	ATGCATGCATGC
Total Valid Bases	12
GC Count	6
AT Count	6
AT Content	50%

■ GC Content ■ AT Content