Lie Detector & Polygraph Test Pricing in Canada
Certified polygraph examinations across Canada starting at $600 CAD. Transparent flat-rate pricing with zero hidden fees — full pre-test consultation, testing, and official written reports included.
- •100% Confidential & Discrete
- •Certified Canadian Examiners (CAPP & APA)
- •Official Written Reports Included

Examination Rates by Service Category
Each polygraph examination is strictly event-specific to maintain maximum biometric accuracy. Case pricing includes pre-test consultation, multi-chart sensor recording, objective scoring, and official documentation:
| Testing Category | Average Price (CAD) | Duration | Deposit Required |
|---|---|---|---|
| Personal & Infidelity DisputesDomestic statement verification, relationship trust | $600 – $1,100 | 2 – 2.5 Hours | $200 – $250 |
| Corporate & Employee TheftWorkplace misconduct, fraud, inventory loss | $800 – $1,500 | 2.5 – 3 Hours | $250 – $400 |
| Legal & Defense SupportCivil dispute verification, criminal defense audits | $1,000 – $1,800+ | 3+ Hours | $300 – $500 |
| Pre-Employment ScreeningHigh-security roles & legally permitted sectors | $450 – $750 | 1.5 – 2 Hours | $150 – $250 |
| Couples Joint ExaminationTwo consecutive individual tests in one appointment | $1,100 – $1,800 | 4 – 5 Hours | $400 – $500 |
Interactive Polygraph Cost Estimator
Select your inquiry type, province, and preferred venue to estimate your total fee including applicable taxes:
Includes taxes, 3-phase exam & report.

What Determines the Price of a Polygraph Test?
Polygraph fees reflect the technical rigor and legal accountability required for each case:
1. Single-Issue Investigation Protocol
Accredited examiners formulate questions around one specific incident. Bundling unrelated questions into a single exam degrades biometric accuracy. Multi-issue inquiries require distinct chart sessions, extending the appointment and increasing the final investment.
2. Examiner Certification & Training (CAPP & APA)
Certified examiners holding credentials from the Canadian Association of Police Polygraphists (CAPP) or the American Polygraph Association (APA) adhere to standardized question formulation and scoring algorithms, minimizing false positives.
3. In-Office vs. Mobile Examination
In-office tests in metropolitan areas carry standard flat rates. Mobile testing requires an examiner to transport sensitive medical equipment, incurring travel surcharges based on distance.
4. Pre-Test File Preparation and Formal Documentation
Every professional examination includes pre-test consultation, chart calibration, algorithmic evaluation, and an official signed report detailing the physiological findings suitable for legal review or personal resolution.
Notice Regarding Uncertified & "Low-Cost" Tests
Be cautious of mobile apps or online services claiming to detect deception for under $300 CAD.
The Reality: Voice-stress phone apps and $50 novelty tests have a scientific validity rate close to coin-tossing. Authentic computerized polygraphs utilize five medical-grade sensor channels and cost over $10,000 CAD. Formal examiner training requires hundreds of hours of accredited laboratory study. Cutting corners with uncertified operators yields inconclusive results and unnecessary distress.
What Is Included in Your Polygraph Fee?
When booking a professional test in Canada, your flat fee covers all three mandatory phases:
Pre-Test Interview
(45–60 Minutes): Reviewing the case history, explaining how the physiological sensors function, and reviewing all test questions word-for-word in advance (no surprise questions).
Data Collection Phase
(30–45 Minutes): Attaching biometric sensors and running 3 to 5 continuous chart recordings while administering the agreed-upon questions.
Post-Test Analysis
Objective scoring using validated empirical algorithms, followed by a signed formal report detailing the physiological findings.
Frequently Asked Questions
Questions about lie detector costs and processes:
How much is the deposit for a lie detector test?
A non-refundable retainer of $200 to $400 CAD is required at booking. This reserves the facility and compensates the examiner for pre-test case preparation.
Are polygraph test costs covered by insurance or legal aid in Canada?
No. Provincial health plans (OHIP, MSP, AHCIP) and standard insurance do not cover polygraph examinations. In civil litigation, legal defense funds may cover fees as an investigative disbursement.
Can an examiner travel to my home in Canada?
Yes. Mobile appointments are available across all Canadian provinces and territories provided a quiet, private room is available. Mobile travel surcharges range from $100 to $350 CAD.
Are polygraph results admissible in Canadian courts?
Under Supreme Court precedent (R. v. Béland, 1987), polygraph evidence is inadmissible in criminal courtrooms. However, results are widely used in private disputes, corporate audits, and civil settlements.
Why did someone fail a polygraph when telling the truth?
False positives typically occur when an uncertified examiner uses ambiguous questions, poor sensor calibration, or high-pressure interrogation tactics. Working with a CAPP/APA-accredited professional ensures standardized question formulation and minimizes inconclusive outcomes.
Need a Confidential & Accurate Polygraph Test?
Get an exact, transparent quote with zero hidden fees. All consultations are 100% discrete and strictly confidential.