Calculator

Drug test window estimator

Estimate likely detection windows for THC metabolites. No calculator can guarantee a result; lab cutoff, metabolism, hydration, and product potency matter.

4Test panels Updated model Static, fast, source-linked
Ideogram THC drug test detection window illustration

Estimator

Estimate the rough window, then treat it as a risk range.

Estimated risk

Window 0 days
Elapsed 0 days
Risk Unknown

This is an educational estimate, not legal, employment, or medical advice.