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Lie Detector Test Cost

How much does a lie detector test cost? Our polygraph pricing is fixed upfront and settled in USDT — online examinations from $205, in-person from $250, with the exact figure depending on the country, the format and the number of people. Below is the full price list by country, plus what shapes the final quote.

Price fixed upfront 40+ countries Online & on-site Free quote

In short: a professional lie detector test costs from $205 online and from $250 in person, rising to about $550 in the priciest markets; testing in an additional language adds around $95. Every price is confirmed before the test and paid in USDT, and the first consultation is free.

What a polygraph test costs: the essentials

Online
$205
any country · remote examination
In person
from $250
varies by country — see table
Extra language
+$95
test run in a second language

Prices are quoted in USD and settled in USDT. Local-currency equivalents (£, €, CA$ and others) are shown on each country's own page.

Lie detector test cost by country

The in-person price depends mainly on the country. Below is the current list for the markets we cover; the online format is $205 everywhere, and an additional test language adds about $95 in any location.

CountryIn-person, from (USD)Online (USD)
Argentina$495$205
Armenia$295$205
Austria$395$205
Azerbaijan$395$205
Bulgaria$250$205
Canada$550$205
China$550$205
Croatia$425$205
Cyprus$425$205
Czechia$350$205
France$495$205
Georgia$295$205
Germany$350$205
Greece$425$205
Hungary$350$205
Ireland$495$205
Italy$425$205
Japan$550$205
Kazakhstan$250$205
Kyrgyzstan$250$205
Latvia$395$205
Lithuania$395$205
Mexico$495$205
Moldova$250$205
Montenegro$425$205
Netherlands$425$205
Norway$405$205
Poland$280$205
Romania$350$205
Slovakia$350$205
Spain$425$205
Sweden$485$205
Thailand$495$205
Turkey$425$205
UAE$495$205
United Kingdom$495$205
Ukraine$95$205
Uzbekistan$250$205

Don't see your country? We cover 40+ countries — browse all locations or ask us for a quote. Prices are indicative starting points; the exact figure is confirmed on a free first consultation.

Prices by format and service

Format / servicePriceWhat it covers
Online examinationfrom $205Remote polygraph via a secure platform, any country
In-person examinationfrom $250On-site session in a private room; country-dependent (see table)
Additional test language+$95Running the test in a second language (e.g. English + Russian)
Group / workforce screeningdiscountedFive or more people; bespoke rate, booked in advance
Mobile examiner visitquoted per caseExaminer travels to your office or site as an add-on
Express / rushed turnaroundon requestPriority scheduling for an agreed premium

The online consultation and the design of the questions are included in the price — you only pay for the examination itself.

What the final price depends on

Two identical-sounding cases can be quoted differently, because a polygraph fee is built from several factors. The main ones:

Country / location Online or in person Number of people Test language Mobile examiner visit Turnaround

We confirm the whole figure before the test, and it doesn't change on the invoice afterwards. Payment is in USDT, which is convenient for international and Russian-speaking clients.

Get your exact price →

How lie detector test pricing works

The first question almost everyone asks is a simple one: how much does a lie detector test cost? The honest answer is that it depends — but on a small, transparent set of factors rather than anything hidden. The two biggest are the format and the country. A remote, online examination is a flat $205 anywhere in the world, while an in-person session ranges from around $250 in more affordable markets to roughly $550 in the priciest, reflecting local costs of a certified examiner and a private venue. Everything is quoted upfront and paid in USDT, and nothing is added to the invoice after the fact.

From there the figure moves with a few practical details. Running the test in a second language — most often English alongside Russian — adds about $95, because it takes extra preparation to word every question so it reads exactly as intended. Testing several people at once brings a group discount, and a full workforce screening is priced bespoke and booked ahead. If you need an examiner to travel to your office or site, that visit is quoted case by case; and a rushed, priority turnaround can be arranged for an agreed premium.

Why online is cheaper than in person

An online polygraph removes the venue and the travel, which is why it sits at a lower, flat rate. It suits many private matters and single-person cases well. An in-person examination costs more because it involves a certified examiner attending a private room with professional, multi-channel equipment — but for group screenings, workplace investigations and anything where the setting matters, it's usually the right choice. The preparation is identical either way: a free first consultation, a review of the case and a question set agreed with you before anything begins.

What's included in the price

Every quote covers the online consultation, the design of the questions, the examinee's voluntary written consent, the examination on certified equipment, a verbal preliminary result on the day, and a full written report. A mutual NDA is available on request for corporate clients. What we never do is quote low and "settle up" afterwards — the price you agree is the price you pay.

Paying in USDT

We settle in USDT (a US-dollar stablecoin), which keeps pricing consistent across 40+ countries and is convenient for international and Russian-speaking clients. On each country's own page you'll also see an indicative local-currency figure — pounds, euros, Canadian dollars and so on — rounded up for guidance, so you can gauge the cost in the money you actually use.

Frequently asked questions about lie detector test cost

How much does a lie detector test cost?
A professional lie detector test costs from $205 for an online examination and from $250 in person, rising to about $550 in the most expensive markets. Testing in an additional language adds around $95. The exact figure depends on the country, format and number of people, and is confirmed free of charge on the first consultation. Payment is in USDT.
Why does the price vary by country?
The in-person price reflects local costs — a certified examiner's time and a private venue — which differ from market to market. That's why an on-site test is around $250 in more affordable countries and up to $550 in the priciest. The online format is a flat $205 everywhere because there's no venue or travel involved.
How much is an online lie detector test?
An online examination is $205 in any country. It's run remotely through a secure platform, with the same preparation as an in-person test — a free consultation, a review of the case and questions agreed in advance. It suits many private and single-person cases well.
Is there a discount for testing several people?
Yes. Groups of five or more are discounted, and a full workforce screening is priced on a bespoke basis and booked in advance. If you tell us the headcount and location, we'll quote it for you free of charge.
What currency do you charge in?
Prices are quoted in USD and settled in USDT (a US-dollar stablecoin), which keeps things consistent across the 40+ countries we cover. Each country's own page also shows an indicative local-currency amount — £, €, CA$ and others — rounded up as a guide.
Is the first consultation really free?
Yes. The first consultation — where we review your situation, suggest a format and give you an exact quote — is free and carries no obligation. You only pay for the examination itself if you decide to proceed, and the agreed price won't change on the invoice.
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A free quote in a few minutes

Tell us the country, the format and how many people are involved, and we'll give you an exact price with no obligation — and it won't change on the invoice later. We work in English and Russian.

✓ Price fixed upfront✓ Free consultation✓ No upfront payment