How much does a penetration test cost?
There is no useful flat answer without a defined scope. A single web application, a multi-role API, an internal network, and a complex cloud environment do not require the same work.
We scope the engagement first, then price the effort required to test it. Your quote explains what is included, the assumptions behind it, the expected deliverables, and the timing.
"The quote is based on the level of effort required to test the defined scope properly."
How Red Sentry scopes an assessment
The process is designed to prevent unclear assumptions, scope gaps, and scheduling promises that cannot be supported.
RED SENTRY engagement
A scoped Red Sentry engagement normally includes:
Compliance mapping, presentations, specialized evidence, data exports, or additional remediation rounds are confirmed during scoping when required.
Fixed scope or time-boxed testing
The right model depends on whether the environment is fully measurable and whether the buyer has a fixed coverage, deadline, or budget constraint.
Fixed-scope assessment
We define the attack surface and required testing depth, then estimate the effort needed to complete that work. This approach is best when you need clear coverage of a known scope.
Time-boxed assessment
We work within an agreed testing window or budget and prioritize the highest-risk areas first. Some lower-priority areas may receive less coverage or remain untested.
Time-boxing is not a discount on the same scope. It changes the coverage commitment, not the quality of the testing.
When the calendar or staffing requirements matter
Compliance deadlines, production constraints, after-hours testing, U.S.-based staffing, and specialized systems can affect planning, availability, and the level of effort required.
Share these requirements early so we can build them into the scope and validate the schedule before the engagement begins.
What we need to quote your project
We do not need every credential or final logistical detail before quoting. We do need enough information to measure the work.
We will ask only for information that materially affects scope, effort, or delivery planning.
What needs to be tested
The assessment goal or requirement driving the project
Applications, workflows, endpoints, IPs, accounts, locations, devices, or repositories in scope
User roles, authentication methods, and available access
The target environment, such as production, staging, internal, or external
Required reports, compliance mapping, or stakeholder deliverables
Your deadline, preferred testing window, and any budget constraint
Frequently Asked Questions
How much does a penetration test cost?
It depends on the agreed attack surface, testing depth, access model, deliverables, and timeline. Red Sentry prepares a quote after reviewing those inputs and ties the price to the level of effort required.
Why not publish a flat price?
A flat price assumes different systems require the same work. They do not. A scoped quote makes the coverage, effort, assumptions, and tradeoffs visible before testing begins.
Can you work within a fixed budget?
Often, yes. Red Sentry can discuss narrowing the scope, phasing the work, or time-boxing the assessment. Any resulting coverage tradeoff should be documented in the quote.
How do compliance requirements affect the quote?
The framework can affect which systems need testing, how findings are mapped, what evidence is required, and when the work must be completed. Red Sentry performs the technical assessment. The client's auditor or certifying body makes the compliance determination.
Can testing be performed in production?
That depends on the system, risk tolerance, testing method, and agreed rules of engagement. Production constraints and safeguards are reviewed during scoping.
Can you meet a specific compliance deadline?
Share the deadline during the initial request. Red Sentry will validate the required scope and tester availability before confirming a schedule.
Can I request U.S.-based testers or specialized expertise?
Include the requirement during scoping. Staffing requirements can affect availability, scheduling, and the quote.
What happens if the scope changes?
Red Sentry should document the change, its effect on coverage, level of effort, schedule, and price, then obtain approval before expanding the work.



