INT.01 · driver intent · 6 tools + 2 apps
Track
From "I booked it" to the last session of the day. Everything below is free and ordered the way a track day actually unfolds — no logins, no guesswork left where a number could be.
In this order
Plan the whole day
firstlap builds your prep, packing, safety checks and timeline — printable.
Check your helmet before you book
Standards age out quietly. Ten seconds here beats a refusal at the gate.
Fuel math the night before
Litres per session, sessions per tank, and where to refuel near the circuit.
Pressures in the paddock
Hot target in, cold setting out — then verify after lap three.
Know what the day really cost
lapcost counts every consumable into your true cost per lap.
The full kit
Session Fuel Planner
Litres per session and sessions per tank, before you leave home.
Tire Pressure Setup
Cold settings from your hot target, by session type and weather.
Helmet & Gear Check
Your certification against typical 2026 organizer rules.
Air Density & Power
What today's heat and altitude really cost in horsepower.
Braking Distance Estimator
Speed to standstill — surface grip and reaction time included.
0–100 Time Estimator
Acceleration from power, weight and drivetrain.