Know exactly how long until you're clear.
A test landed on your calendar. Get a personalized clearance estimate from your weight, body fat, and use frequency — grounded in peer-reviewed pharmacokinetics, not forum guesses.
Most THC-test advice is noise. You need signal.
The stakes are real
A failed pre-employment screen can cost a job offer and months of income. This is not the place for guesswork or luck.
The internet is full of myths
Cranberry juice, niacin, sweating it out. Most home remedies do not survive a lab. We tested the popular claims against the research.
Your body is not average
Detection windows swing wildly with body fat, metabolism, and use history. Generic timelines fail people. Yours should not.
Three steps to walk in informed.
Calculate your window
Answer five quick questions. Get a clearance estimate built from published pharmacokinetic data — not a forum thread.
Follow the plan
The guide lays out a day-by-day protocol for your timeline and test type — including the common moves that quietly backfire.
Verify before you go
Know what the lab actually measures, what a confirmation test catches, and how to read your own at-home strip with confidence.
Everything we know, in one reference.
The condensed, no-fluff manual we'd hand a friend who just found out about a test. Built from the same research as the calculator.
money-back guarantee
Sourced from the people who set the standards.
No detox-product sponsorships. No affiliate kickbacks. Recommendations follow the evidence — and we show our work.
Quiet wins from people who needed a straight answer.
“The calculator matched my at-home test almost to the day. I stopped panicking and built an actual plan.”
“Two weeks of notice and no idea what to do. The emergency protocol was the only straight talk I found online.”
“The legal section alone saved me from saying the wrong thing to HR. Worth far more than the price.”
Find out how long you've actually got.
Free, private, and built from real pharmacokinetic data. Then decide if the guide is worth $14.99.