Build stable screening habits before pushing speed.
Core tool
Secure the Airport Calculator
A strategy-weight calculator for upgrade planning, boss prep and source-safe run decisions.
Calculator
Build your upgrade plan
Strategy model, not official Roblox formula. Use it to choose the next focus without inventing hidden values.
Simple Mode
Three quick inputs
Advanced Mode
Run inputs
Upgrade Dimensions
Current build
Owned Passes
Official game passes
Passes only change recommendation context. Hidden damage, cooldown or range values are not calculated.
Compare Scenarios
Same build, different goals
Increase passenger flow while keeping detection and documents stable.
Prepare for criminals, bosses and final-threat pressure.
Balanced route while future terminals remain marked soon.
Source confidence
Strategy model, not official formula
- Scores are strategy weights, not official Roblox formulas.
- The calculator does not invent damage, cooldown, class stats, reward rate, boss success rate or upgrade formulas.
- Official facts come from Roblox game, badge and game pass data; recommendations use those facts as boundaries.
Use the Sources page to review Roblox game API, badges API and game passes API references.
Guide section
How To Read The Calculator
Use the scores to find your weakest area, not to claim exact hidden values.
- Readiness shows whether your current build looks stable enough to push harder.
- Miss pressure shows when speed and danger may be outrunning detection and documents.
- Warnings explain which inputs triggered a risky recommendation.
Guide section
Official Data Used
The calculator is bounded by confirmed Roblox data and the public game description.
- The game description confirms passenger scanning, luggage search, passport and boarding-pass checks.
- The game description confirms cash upgrades, danger escalation, bosses and a final threat.
- Game pass names and prices are official; hidden pass performance values are not published as facts.
Guide section
What Is Not Official
The calculator does not invent exact formulas where Roblox data does not provide them.
- No hidden damage, cooldown, class stat, reward rate or boss success formula is used.
- Scenario weights are strategy modeling only.
- Owned game passes change recommendation context, not hidden numeric power.
Guide section
Scenario Examples
Switch scenarios based on the problem you are solving.
Safe Start
Best when you are still missing checks or learning the loop.
Cash Farm
Best when your checks are stable and you want faster passenger flow.
Boss Prep
Best when danger and final-threat pressure are your main failure points.
Terminal Watch
Balanced route while terminals remain officially marked as soon.
Source confidence
Checked source status
Checked 2026-08-10. Official facts are separated from Pending claims, and uncertain values are not written as confirmed data.
FAQ
Common questions
What does the Secure the Airport calculator do?
It turns your run inputs into source-safe upgrade priorities, warnings and next actions for scanning, luggage, documents, danger control and boss prep.
Are the calculator scores official Roblox formulas?
No. The scores are strategy weights based on confirmed gameplay concepts, not official hidden formulas.
What should I upgrade first in Secure the Airport?
Upgrade the weakest part of your loop first: scanner reliability, luggage search, document verification, threat defense, recovery or throughput.
Can the calculator help with boss prep?
Yes. Boss Prep weighs threat defense, recovery support and detection stability more heavily than passenger throughput.
Can I use the calculator on mobile?
Yes. Simple Mode is designed for quick mobile inputs, while Advanced Mode gives full sliders and scenario comparison.