Male Fertility

Sperm Analysis Interpreter

Classify a semen analysis against WHO 2021 (6th edition) reference values. Inputs concentration, motility, morphology, and DFI. Outputs clinical classification, severity, and next-step guidance.

Semen Analysis Parameters

Enter the values from the semen analysis report. Leave any field blank that wasn't measured. Two abnormal samples 3 months apart are recommended for diagnostic confirmation.

Volume (mL)

Reference: ≥ 1.4 mL

Sperm concentration (M/mL)

Reference: ≥ 16 million/mL

Total sperm count (M/ejaculate)

Reference: ≥ 39 million per ejaculate

Total motility (%)

Reference: ≥ 42% (progressive + non-progressive)

Progressive motility (%)

Reference: ≥ 30%

Morphology (% normal, Kruger strict)

Reference: ≥ 4% normal forms

Vitality (%)

Reference: ≥ 54% live sperm

pH (optional)

Reference: ≥ 7.2

Sperm DNA Fragmentation Index, DFI (optional, %)

SCSA / TUNEL / Comet

DFI under 15% excellent. 15-25% intermediate. Over 25% associated with significantly higher miscarriage rates and reduced IVF success. Recommend in unexplained infertility, recurrent pregnancy loss, or failed IVF cycles.